Population & age
- Total population
- 3,746
- Median age
- 41.9
Grainger County · Knoxville, TN · Population 3,746
Blaine, TN (ZIP 37709) sits in Grainger County within the Knoxville metro area. The page draws on 1 federal data feed retrieved Apr 24. Top health signal: Depression comes in above the national average at 30.1%. No NCES schools are mapped to this ZIP in the current dataset. 8 colleges and universities serve the area, with median in-state tuition of $28,094. IRS data shows average household income (AGI) of $70,701, well above the ~$45K national average per return. Local establishments report average pay of $31,791 per worker (Census ZBP) — below the US average. FDIC counts just 1 bank branch in this ZIP (Summary of Deposits, 2024) — residents likely lean on neighboring ZIPs or online banking for most services. FEMA has issued 27 federal disaster declarations affecting this ZIP since 1973 — a high-frequency exposure profile. County Health Rankings reports 14,203 years of potential life lost per 100,000 (2025) — well above the national county median. Tennessee has no state income tax, saving the local median household (AGI $70,701) approximately $3,252/year vs the US average effective state tax rate. IRS migration data (2022-2023) shows a net gain of 633 residents (344 households) — the ZIP's primary county is growing. Healthcare access is the area's quieter strength; school options sit on the lighter side, so families may find themselves looking at districts a few ZIPs over. Notable: median household income $56,830, fair market rent of $1,070 for a two-bedroom, and a typical home value of $332,075, up 2.0% over the past year. Every figure on this page links to its underlying federal dataset with a retrieval date so you can audit the freshness yourself.
Studio
$810
/month
1 Bed
$810
/month
2 Bed
$1,070
/month
3 Bed
$1,400
/month
4 Bed
$1,490
/month
HUD Fair Market Rents represent the 40th percentile of standard-quality rental housing in this area. FY2026 data.
$332,075
Zillow Home Value Index (ZHVI) · as of March 2026
+2.0%
vs. March 2025
+46.5%
vs. March 2021
Morristown, TN
Metropolitan statistical area
Source: Zillow Research, ZHVI All Homes (SFR, Condo/Co-op) Time Series (zillow.com/research/data). Zillow Home Value Index (ZHVI) is copyrighted by Zillow, Inc.
New housing units permitted
4,576
Across 2,654 permitted buildings. Total construction value: $1.05B.
Single-family
2,612
57% of total units
Multifamily (2+ unit)
1,964
43% of total units
Single-family value
$688.5M
construction value
Multifamily value
$362.6M
construction value
Apartment construction (5+ unit buildings) accounts for 43% of new units this year — the area is densifying, not just adding single-family stock.
Aggregated from 2 counties touching this ZIP (2024).
Source: U.S. Census Bureau Building Permits Survey (census.gov/construction/bps). Public domain. BPS reports annual residential building permits from local permit-issuing jurisdictions, aggregated to county. A permit reflects intent to build, not a completed unit — actual construction lags by 6-24 months for multifamily projects.
Tax returns filed
1,820
Average AGI
$70,701
Avg property tax
$90
EITC participation
14.3%
Income distribution
Avg mortgage interest
$334
Avg charitable contribution
$807
Avg capital gains
$1,255
Avg total income tax
—
Source: IRS Statistics of Income — Individual Income Tax Statistics by ZIP Code (irs.gov). Public domain. Dollar columns reported in thousands by the IRS; figures here display real dollars. Total ZCTA AGI for the area was $128.7M across all reported brackets.
Business establishments
50
Total employment
431
Annual payroll
$13.7M
Average annual pay
$31,791
Source: U.S. Census Bureau, ZIP Business Patterns (census.gov). Public domain. ZBP covers establishments with paid employees; Census suppresses employment and payroll values when fewer employers operate in a ZIP than would protect their confidentiality.
Average annual pay
$54,454
Average weekly wage
$1,047
Total employment
4,301
Total establishments
378
That is roughly 17% below the US national average of $65,470 per worker.
Source: U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages (bls.gov/cew). Public domain. QCEW is derived from state unemployment-insurance filings and covers ~95% of US jobs. Figures are county-level totals assigned to ZIPs whose primary county matches; small-employer cells are suppressed by BLS to protect employer confidentiality.
Unemployment rate
3.6%
That is 0.4 percentage points below the US national unemployment rate of about 4.0%.
Labor force
10,368
Employed
9,994
Unemployed
374
Based on Grainger County, TN data (2024).
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics (bls.gov/lau). Public domain. LAUS publishes monthly and annual labor-force estimates for every US county. Figures are county-level totals assigned to ZIPs whose primary county matches.
FDIC-insured bank branches
1
Limited banking access
Only a handful of branches — residents may rely on neighboring ZIPs or online banking for most services.
Total deposits
$38.3M
across all branches in this ZIP
Distinct institutions
1
different banks operating here
Top banks by deposits in this ZIP
Based on FDIC-insured branch offices as of June 30, 2024.
Source: FDIC Summary of Deposits (fdic.gov). Annual June-30 snapshot of every FDIC-insured branch and the deposits booked there. Figures cover all institutions reporting a branch address in this ZIP.
Federally funded health-center sites
1
Single health-center site
One federally funded community health center serves this ZIP. Residents who need same-day care or specialty services may rely on neighboring ZIPs.
FQHC sites
1
federally qualified
Look-Alike sites
0
FQHC equivalents
Avg hours / week
48.8
across sites in this ZIP
Sites in this ZIP
Federally Qualified Health Centers (FQHCs) and Look-Alike sites provide primary care on a sliding-fee scale, regardless of ability to pay. Active sites only; data refreshed 2026.
Source: HRSA Bureau of Primary Health Care (data.hrsa.gov). Per-ZIP counts of active service-delivery sites operated by Health Center Program grantees and Look-Alike organizations.
FTA tracks transit service at the urbanized-area level. Numbers below reflect the agencies and modes serving the area that contains this ZIP, not stop-level coverage.
Service status
Available
Knoxville, TN
Reporting agencies
3
Largest: City of Knoxville
Annual ridership
—
unlinked trips · 2024
Source: U.S. Federal Transit Administration, National Transit Database (transit.dot.gov). Public domain.
Public-library outlets
1
Single library outlet
One public-library outlet serves this ZIP — typical of suburban and small-town areas. Card holders also have full access to the rest of the system's branches.
Buildings
1
1 central
Avg hours / week
28
across outlets in this ZIP
Avg square feet
1,000
per outlet
Outlets in this ZIP
Public libraries provide free WiFi, computer access, children's programming, job-seeking resources, and meeting space — community infrastructure beyond books. FY2023 outlet inventory from the federal Public Libraries Survey.
Source: Institute of Museum and Library Services (imls.gov). Per-ZIP counts of active public-library outlets — central buildings, branches, and bookmobiles — operated by federally reporting library systems.
Federally Declared Disasters
27
Date Range
1973–2026
Most Recent Declaration
SEVERE WINTER STORM
Winter Storm — declared February 6, 2026 (DR-4898)
Incident period: January 22, 2026 – January 27, 2026
Top Incident Types
Individual Assistance
5
Direct help to disaster survivors
Households Program
3
Housing & temporary lodging support
Public Assistance
26
Repair of public facilities & roads
Hazard Mitigation
14
Funding to reduce future disaster risk
FEMA declares disasters at the county level; counts here include every federally declared disaster touching any county that overlaps this ZIP. Statewide declarations and pre-1964 records without county granularity are excluded. Program flags reflect which FEMA assistance categories were activated (Individual Assistance, Households, Public Assistance, Hazard Mitigation). Source: fema.gov/openfema. Public domain.
30-year averages (1991-2020) from the nearest GHCN-D weather station. Temperature and precipitation values reflect typical annual conditions, not any single year.
Avg. temperature
55.9°F
42.8° – 69°
Annual precipitation
48.5"
Annual snowfall
3"
Heating · cooling days
4,337.8 · 1,041.9
Annual base 65°F
Nearest station: JEFFERSON CITY, TN US, 11.1 miles from the centroid of Blaine, TN (ZIP 37709)
Source: NOAA National Centers for Environmental Information, 1991–2020 U.S. Climate Normals (ncei.noaa.gov). Public domain.
Years of potential life lost (per 100K)
14,203
That is roughly 6,003 years per 100,000 above the national county median (~8,200).
Premature death is the headline composite outcome CHR reports — age-adjusted, all-cause, before age 75.
Fair or poor health
26%
of adults self-report
Poor physical health days
5.5
avg per adult per month
Poor mental health days
6.7
avg per adult per month
Uninsured
11.6%
of residents under 65
Primary care MDs
13
per 100,000 residents
Preventable hospital stays
2,606
per 100K Medicare enrollees
Food environment (0-10)
—
10 = best access & security
Exercise access
9%
residents near a facility
Flu vaccinated
45%
of Medicare enrollees
Low birth weight (under 2,500 g) accounts for 9.5% of live births in this county — an early-life health input that downstream outcomes track against.
Based on Grainger data (2025 CHR release).
Source: County Health Rankings & Roadmaps, University of Wisconsin Population Health Institute (countyhealthrankings.org). Annual release. Underlying source datasets vary by measure (CDC BRFSS, NCHS Vital Statistics, AHA, USDA Food Environment Atlas, and others). Figures are county-level and assigned to every ZIP whose primary county matches.
Food access status
Good food access — most residents near a store
0.0% of Grainger County, TN residents live more than 1 mile (urban) or 10 miles (rural) from the nearest supermarket.
Grocery stores
0.17
per 1,000 residents
Supercenters & clubs
—
per 1,000 residents
SNAP-authorized stores
0.85
accepting food benefits
Fast-food restaurants
0.34
per 1,000 residents
Per-1,000 figures show how many of each store type exist in Grainger County, TN for every 1,000 residents. Higher grocery and supercenter density usually means easier access to fresh food; higher convenience-store-only density (with low grocery rate) often signals a food swamp.
Source: USDA Economic Research Service, Food Environment Atlas (ers.usda.gov). County-level metrics fanned to ZIP via the primary county in the Census ZCTA-county relationship file. Variable years differ per family (stores ~2020, low-access ~2019).
FBI publishes crime data at the county level. Numbers below cover the primary county that contains this ZIP. Rates are per 100,000 residents in the area covered by reporting agencies.
Violent crime rate
—
per 100K residents · 20 reports
Property crime rate
—
per 100K residents · 102 reports
Homicide
2
Robbery
0
Burglary
20
Vehicle theft
20
County-level data for Grainger (2024)
Source: U.S. Federal Bureau of Investigation, Uniform Crime Reporting Program (cde.ucr.cjis.gov). Public domain. Coverage varies by reporting agency; areas with partial agency coverage may understate true crime totals.
Net migration (2022-2023)
▲+633 people
+344 households • +$29.3M net AGI flow
Moved in
1,082households
2,074 people • $65.5M AGI
Moved out
738households
1,441 people • $36.2M AGI
Where new residents came from
Where departing residents went
Incoming households reported an average AGI of $60,548 versus departing households' $49,081.
Source: U.S. Internal Revenue Service, Statistics of Income, Migration Data (irs.gov). Public domain. Migration is measured by year-over-year changes in the address on individual tax returns; figures are county-level totals attributed to ZIPs whose primary county matches. Foreign migration contributes to inflow/outflow totals but does not appear in the top-county lists. Small flows are suppressed by IRS to protect taxpayer confidentiality.
State-level rules that apply to every resident of ZIP 37709. Numbers reflect the most recent published year per source.
Income tax
None
No state income tax
Sales tax (combined)
9.61%
State 7.00% · avg local 2.61%
Property tax (effective)
0.44%
Median $1,743/year
Tax burden rank
2 of 50
6.90% of personal income
For ZIP 37709: A household at this ZIP's median AGI of $70,701 keeps approximately $3,252 more annually than residents of the typical income-tax state. Applied to this ZIP's typical home value of $332,075, that works out to roughly $1,458/year in property tax.
Program
Voluntary (private insurance framework)
Voluntary (private insurance framework)
SNAP eligibility
130% FPL
Federal 130% FPL gross income limit. Asset limit $3,000.
Sources: Tax Foundation (state tax rates & brackets), Bipartisan Policy Center (paid family leave), USDA FNS (SNAP categorical eligibility).
Nearby ZIPs by distance
37848 (5 mi) · 37779 (Luttrell, 6 mi) · 37806 (Mascot, 6.7 mi) · 37820 (New Market, 7.9 mi) · 37871 (Strawberry Plains, 8.3 mi) · 37721 (Plainview, 8.7 mi)
Compare ZIP-level stats — population, schools, housing, climate — across nearby areas. Source: U.S. Census Bureau ZCTA basemap.
All data on this page is sourced from federal government datasets · Not AI-generated · Methodology
Crude prevalence estimates from CDC PLACES, derived from BRFSS small-area modeling. Population-level figures only.
39.1%
6.1pp above the 33.0% national rate.
39.3%
7.3pp above the 32.0% national rate.
30.1%
8.1pp above the 22.0% national rate.
77.5%
Tracks close to the 76.0% national rate.
10.6%
2.4pp below the 13.0% national rate.
13.3%
2.3pp above the 11.0% national rate.
Colleges in this area
8
Median in-state tuition
$28,094
Median earnings (10 yr)
$37,928
Harriman, TN · 37748
Harrogate, TN · 37752
Jefferson City, TN · 37760
Greeneville, TN · 37743
Harriman, TN · 37748
Jacksboro, TN · 37757
Huntsville, TN · 37756
LaFollette, TN · 37766
Source: U.S. Department of Education College Scorecard (collegescorecard.ed.gov). Public domain data. Earnings figures reflect median earnings 10 years after entry for federally-aided students.
Blaine, TN (ZIP 37709) sits in Grainger County within the Knoxville metro area. The page draws on 1 federal data feed retrieved Apr 24. Top health signal: Depression comes in above the national average at 30.1%. No NCES schools are mapped to this ZIP in the current dataset. 8 colleges and universities serve the area, with median in-state tuition of $28,094. IRS data shows average household income (AGI) of $70,701, well above the ~$45K national average per return. Local establishments report average pay of $31,791 per worker (Census ZBP) — below the US average. FDIC counts just 1 bank branch in this ZIP (Summary of Deposits, 2024) — residents likely lean on neighboring ZIPs or online banking for most services. FEMA has issued 27 federal disaster declarations affecting this ZIP since 1973 — a high-frequency exposure profile. County Health Rankings reports 14,203 years of potential life lost per 100,000 (2025) — well above the national county median. Tennessee has no state income tax, saving the local median household (AGI $70,701) approximately $3,252/year vs the US average effective state tax rate. IRS migration data (2022-2023) shows a net gain of 633 residents (344 households) — the ZIP's primary county is growing. Healthcare access is the area's quieter strength; school options sit on the lighter side, so families may find themselves looking at districts a few ZIPs over. Notable: median household income $56,830, fair market rent of $1,070 for a two-bedroom, and a typical home value of $332,075, up 2.0% over the past year. Every figure on this page links to its underlying federal dataset with a retrieval date so you can audit the freshness yourself.
The two domains pull in different directions. Healthcare access reads strong, but the on-paper school count is on the lighter side — that’s less a quality signal and more a density one. Households here often look at districts a few ZIPs over for school choice while keeping their providers local.
One concrete reading worth keeping: Depression prevalence sits higher the national rate at 30.1%. Each figure on this page links to the original federal dataset with its retrieval date — this synthesis is a reading, not a substitute for the underlying records.
39.1%, which is 6.1 percentage points above the national average of 33.0% (CDC PLACES, retrieved Apr 24, 2026).
30.1%, which is 8.1 percentage points above the national average of 22.0% (CDC PLACES, retrieved Apr 24, 2026).
39.3%, which is 7.3 percentage points above the national average of 32.0% (CDC PLACES, retrieved Apr 24, 2026).
3,746 people live in ZIP 37709, with a median age of 41.9 (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
$56,830 per year (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
In ZIP 37709, 70.1% of occupied housing units are owner-occupied and 29.9% are renter-occupied (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
In ZIP 37709, 4.7% of workers work from home. Public transit is used by 0.0% of commuters (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
15.3% of the population in ZIP 37709 lives below the federal poverty line (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
80.1% of households in ZIP 37709 have broadband internet access (Census ACS 5-Year 2022, retrieved Apr 30, 2026).
The typical home value in ZIP 37709 is $332,075, up 2.0% from a year ago (Zillow Home Value Index, retrieved May 1, 2026).
Home values are up 2.0% over the past year and up 46.5% over the past five years (Zillow Home Value Index, retrieved May 1, 2026).
The average Adjusted Gross Income reported on tax returns from ZIP 37709 (Blaine, TN) is $70,701 per return (IRS SOI Tax Year 2022, retrieved May 2, 2026).
Tax returns from ZIP 37709 report an average of $90 per return in real-estate tax deductions (IRS SOI Tax Year 2022, retrieved May 2, 2026).
3.8% of tax returns from ZIP 37709 (Blaine, TN) report Adjusted Gross Income of $200,000 or more (IRS SOI Tax Year 2022, retrieved May 2, 2026).
As of 2022, 50 business establishments operated in ZIP 37709 employing 431 workers (Census ZIP Business Patterns, retrieved May 3, 2026).
The average annual pay across all local establishments in ZIP 37709 is $31,791, based on Census ZIP Business Patterns 2022 data (retrieved May 3, 2026).
According to the CDC Social Vulnerability Index (2022), ZIP 37709 ranks in the 61th percentile nationally for social vulnerability — a high vulnerability profile (retrieved May 3, 2026).
Household Characteristics is the highest-scoring CDC SVI theme for ZIP 37709, ranking in the 74th percentile nationally (CDC/ATSDR Social Vulnerability Index 2022, retrieved May 3, 2026).
FEMA has recorded 27 federal disaster declarations affecting ZIP 37709 between 1973–2026 (FEMA OpenFEMA Disaster Declarations, retrieved May 3, 2026).
Severe Storm is the most common federally declared disaster type affecting ZIP 37709, accounting for 11 of 27 declarations (41%, FEMA OpenFEMA, retrieved May 3, 2026).
The most recent FEMA disaster declaration affecting ZIP 37709 was "SEVERE WINTER STORM" — a winter storm declared in 2026 (DR-4898) (FEMA OpenFEMA, retrieved May 3, 2026).
8 colleges and universities are listed near ZIP 37709 by the U.S. Department of Education College Scorecard, including Roane State Community College, Lincoln Memorial University, and Carson-Newman University (retrieved May 2, 2026).
Median in-state tuition across 8 nearby institutions is $28,094 (College Scorecard, retrieved May 2, 2026).
Graduates of nearby colleges earn a median of $37,928 ten years after entry (College Scorecard, retrieved May 2, 2026).
ZIP 37709 has an average annual temperature of 55.9°F and 48.5" of annual precipitation based on the JEFFERSON CITY, TN US weather station 11.1 miles from the ZIP centroid (NOAA 1991–2020 Climate Normals, retrieved May 8, 2026).
Yes — ZIP 37709 is part of the Knoxville, TN urbanized area, primarily served by City of Knoxville (National Transit Database 2024, retrieved May 4, 2026).
Tennessee has no state income tax. For a household earning the local median AGI of $70,701, this saves approximately $3,252 per year compared to the national average effective state tax rate. The combined state and local sales tax rate is 9.61% (Tax Foundation 2025).
Tennessee runs an active paid family leave program offering up to — weeks of paid leave per year (Bipartisan Policy Center 2026).
This page covers health outcomes from CDC PLACES (33 metrics), demographics from the Census ACS 5-Year (2022), home values from the Zillow Home Value Index, colleges from the U.S. Department of Education College Scorecard (8 institutions), income & tax statistics from the IRS SOI (Tax Year 2022), local business & employment from Census ZIP Business Patterns (2022), social vulnerability scores from the CDC/ATSDR SVI (2022), federal disaster declarations from FEMA OpenFEMA (27 on record), climate normals from NOAA NCEI (1991-2020), county-level crime data from the FBI Crime Data Explorer (2024), public transit coverage from the National Transit Database (2024), and state-level tax rates from the Tax Foundation. Data is refreshed on Mubboo's standard schedule.
Health data retrieved Apr 24, 2026 from CDC PLACES. Demographics retrieved Apr 30, 2026 from Census ACS 5-Year (2022). Home values retrieved May 1, 2026 from Zillow Research. College data retrieved May 2, 2026 from U.S. Dept of Education College Scorecard. Income & tax statistics retrieved May 2, 2026 from IRS SOI (Tax Year 2022). Business & employment retrieved May 3, 2026 from Census ZBP (2022). Social vulnerability scores retrieved May 3, 2026 from CDC/ATSDR SVI (2022). Federal disaster declarations retrieved May 3, 2026 from FEMA OpenFEMA (27 on record). Climate normals retrieved May 8, 2026 from NOAA NCEI (1991-2020). County-level crime data retrieved May 4, 2026 from the FBI Crime Data Explorer (2024). Transit coverage retrieved May 4, 2026 from the National Transit Database (2024). State-level tax rates retrieved 2026-05-05 15:58:22.284+00 from the Tax Foundation.
Nearby ZIPs by distance
37848 (5 mi) · 37779 (Luttrell, 6 mi) · 37806 (Mascot, 6.7 mi) · 37820 (New Market, 7.9 mi) · 37871 (Strawberry Plains, 8.3 mi) · 37721 (Plainview, 8.7 mi)
Compare ZIP-level stats — population, schools, housing, climate — across nearby areas. Source: U.S. Census Bureau ZCTA basemap.
Have a specific question about ZIP 37709?
Ask Mubboo — launching Q4 2026.
Data refreshed via Mubboo's ETL pipeline; oldest source on this page retrieved Apr 24, 2026.
Social Vulnerability Index
Overall SVI
61st percentile
High Vulnerability
Based on 3 census tracts, population 3,716
Vulnerability Themes
Households Without Vehicle
109
Limited English Speakers
48
Persons with Disability
793
Without HS Diploma
229
Without Health Insurance
438
Adults Age 65+
615
The Social Vulnerability Index uses U.S. Census data to identify communities most at risk during public health emergencies and natural disasters. Higher percentiles indicate greater vulnerability. Tract-level scores are aggregated to this ZCTA via Census 2020 ZCTA→Tract crosswalk, weighted by land-area share. Source: atsdr.cdc.gov. Public domain.