Rancho Cucamonga, CA (91739)

Rancho Cucamonga, CA (ZIP 91739) sits in San Bernardino County within the Riverside-San Bernardino-Ontario metro area. The page draws on 2 federal data feeds retrieved Apr 26. Top health signal: Annual Checkup comes in above the national average at 70.7%. NCES lists 10 schools serving the area, 10 non-charter. 10 colleges and universities serve the area, with median in-state tuition of $7,780. IRS data shows average household income (AGI) of $120,176, well above the ~$45K national average per return. Federal QCEW filings show 845,908 covered jobs in this ZIP's primary county — a major regional employment hub. The CDC SVI flags racial & ethnic minority (79th percentile) as this ZIP's standout vulnerability dimension, sitting well above its overall 25th-percentile score. FEMA has issued 61 federal disaster declarations affecting this ZIP since 1965 — a high-frequency exposure profile. EPA AQS records a median daily AQI of 87 for the primary county (2024) — in the Moderate-to-Unhealthy band, with ozone as the primary pollutant on most measured days. Fast-food restaurants outnumber grocery stores roughly 5-to-1 per capita (USDA Food Environment Atlas) — a "food swamp" pattern often linked to higher diet-related disease prevalence. Per IRS migration filings (2022-2023), the area's primary county lost $466,630,000 in net taxable income to other counties. Healthcare access and school options both run strong here, giving residents a wide menu of providers and enrollment choices nearby. Notable: median household income $138,079, fair market rent of $3,040 for a two-bedroom, and a typical home value of $976,982, up 0.8% 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.

Demographics

HUD Fair Market Rents represent the 40th percentile of standard-quality rental housing in this area. FY2026 data.

Home values

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 construction

Based on county-level data (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.

Income & tax statistics

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 $2104.3M across all reported brackets.

Business & employment

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.

Employment & wages

That is roughly 5% 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

Based on San Bernardino County, CA 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.

Banking access

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.

Alternative-fuel stations

Active public stations only. Snapshot taken 2026; AFDC's underlying registry refreshes continuously as stations open and close.

Source: U.S. Department of Energy via NREL (afdc.energy.gov). Per-ZIP counts of active public alternative-fuel stations (electric, hydrogen, propane, CNG, biodiesel, E85, LNG, renewable diesel) and EV charging-port totals.

Public libraries

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.

Social Vulnerability Index

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.

Federal Disaster Declarations

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.

Air quality

Based on San Bernardino County data (2024).

Source: U.S. Environmental Protection Agency, Air Quality System (epa.gov). Public domain. Only counties with EPA AQS monitoring stations appear here (~30% of US counties); rural ZIPs whose primary county has no monitor will not show this section.

Community health profile

Low birth weight (under 2,500 g) accounts for 8.0% of live births in this county — an early-life health input that downstream outcomes track against.

Based on San Bernardino 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

Among low-income residents, 8.5% are low-access — those without a supermarket within 1 mile (urban) or 10 miles (rural).

Per-1,000 figures show how many of each store type exist in San Bernardino County, CA 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).

Who’s moving in and out

Incoming households reported an average AGI of $60,158 versus departing households' $63,380.

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.

Data sources used on this page

Health profile

Crude prevalence estimates from CDC PLACES, derived from BRFSS small-area modeling. Population-level figures only.

Schools in this ZIP

10 schools serve this ZIP, including 10 non-charter.

Showing top 5 by enrollment. 5 more schools serve this ZIP.

Schools listed from NCES Common Core of Data via the Urban Institute Education Data Portal.

Colleges & universities nearby

• East Los Angeles College

  Monterey Park, CA · 91754

  2-Year

  In-state tuition

  $1,238

  Out-of-state tuition

  $10,572

  Acceptance rate

  —

  Graduation rate

  35.1%

  Median earnings (10 yr)

  $42,006

  Median student debt

  $10,500

• Mt San Antonio College

  Walnut, CA · 91789

  2-Year

  In-state tuition

  $1,364

  Out-of-state tuition

  $10,464

  Acceptance rate

  —

  Graduation rate

  41.9%

  Median earnings (10 yr)

  $46,283

  Median student debt

  $5,880

• California State Polytechnic University-Pomona

  Pomona, CA · 91768

  4-Year

  In-state tuition

  $7,780

  Out-of-state tuition

  $20,380

  Acceptance rate

  75.2%

  Graduation rate

  67.6%

  Median earnings (10 yr)

  $71,902

  Median student debt

  $16,000

• Chaffey College

  Rancho Cucamonga, CA · 91737

  2-Year

  In-state tuition

  $1,184

  Out-of-state tuition

  $11,120

  Acceptance rate

  —

  Graduation rate

  34.0%

  Median earnings (10 yr)

  $42,975

  Median student debt

  —

• Citrus College

  Glendora, CA · 91741

  2-Year

  In-state tuition

  $1,204

  Out-of-state tuition

  $10,636

  Acceptance rate

  —

  Graduation rate

  42.9%

  Median earnings (10 yr)

  $42,065

  Median student debt

  $7,851

• University of La Verne

  La Verne, CA · 91750

  4-Year

  In-state tuition

  $49,470

  Out-of-state tuition

  $49,470

  Acceptance rate

  71.2%

  Graduation rate

  64.2%

  Median earnings (10 yr)

  $65,464

  Median student debt

  $23,500

• Azusa Pacific University

  Azusa, CA · 91702

  4-Year

  In-state tuition

  $44,458

  Out-of-state tuition

  $44,458

  Acceptance rate

  88.4%

  Graduation rate

  63.1%

  Median earnings (10 yr)

  $66,677

  Median student debt

  $23,219

• West Coast University-Ontario

  Ontario, CA · 91761

  4-Year

  In-state tuition

  $36,854

  Out-of-state tuition

  $36,854

  Acceptance rate

  —

  Graduation rate

  50.0%

  Median earnings (10 yr)

  $102,672

  Median student debt

  $32,946

• DeVry University-California

  Ontario, CA · 91764

  4-Year

  In-state tuition

  $17,408

  Out-of-state tuition

  $17,408

  Acceptance rate

  98.5%

  Graduation rate

  31.8%

  Median earnings (10 yr)

  $45,987

  Median student debt

  $24,807

• American Career College-Ontario

  Ontario, CA · 91764

  2-Year

  In-state tuition

  —

  Out-of-state tuition

  —

  Acceptance rate

  —

  Graduation rate

  64.0%

  Median earnings (10 yr)

  $38,492

  Median student debt

  $9,500

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.

What these numbers say together

Frequently Asked Questions — ZIP 91739

More Info topics

• Health & Medical →
• Schools & Education →

Nearby ZIPs: more ZIP code profiles launching Q3 2026.

Have a specific question about ZIP 91739?

Ask Mubboo — launching Q4 2026.