Postal Codes

91786 ZIP Code

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ZIP code 91786 covers Upland, California, with a population of about 55,519 and a median household income of $86,961.

Population
55,5196,208 per square mile
Median age
34.83.9 points below the US average
Median household income
$86,96110% below the California median
Poverty rate
10.8%1.6 points below the US average
Typical home value
$724,048up 20.7% in five years
Median rent
$1,923about the California median
Degree or higher
30%5 points below the US average
Homeownership
44.9%20.1 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
2,084

Where 91786 is

Upland, California — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population55,519
Median age34.8
Family households70.4%
Born outside the US19.1%
Speaks a language other than English at home34.4%
White (non-Hispanic)29.8%
Black (non-Hispanic)6.7%
Asian (non-Hispanic)8.4%
Hispanic or Latino49.8%
Veterans4.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$86,961
Income per person$38,723
Poverty rate10.8%
Households on SNAP or cash assistance11.9%

Household income distribution

Under $10k4.8%
$10–15k2.8%
$15–20k1.4%
$20–25k3.0%
$25–30k3.0%
$30–35k2.3%
$35–40k3.5%
$40–45k3.1%
$45–50k3.1%
$50–60k7.4%
$60–75k8.6%
$75–100k14.7%
$100–125k11.0%
$125–150k8.3%
$150–200k11.5%
$200k or more11.5%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed25,300
Mean adjusted gross income$68,977
Returns declaring $200,000 or more4.1%
Returns, under $25k26.9%
Returns, $25k–$50k26.3%
Returns, $50k–$75k16.4%
Returns, $75k–$100k10.0%
Returns, $100k–$200k16.3%
Returns, $200k or more4.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$607,100
Median gross rent$1,923
Rent as a share of household income32.7%
Owner-occupied44.9%
Vacant homes3.4%
Median year built1975

What the homes are

Detached house44.9%
Attached house9.1%
2 to 4 units11.5%
5 to 19 units12.8%
20 or more units17.6%
Mobile home4.2%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$724,048as of 2026-07
Typical home value, 1 yearup 0.5%
Typical home value, 5 yearsup 20.7%
Typical home value, 10 yearsup 77.6%
Typical asking rent$2,347as of 2026-07
Typical asking rent, 1 yearup 1.7%
Typical asking rent, 5 yearsup 19.1%
Typical home value since 2000
200020132026$724,048$185,522

$185,522 in 2000 to $724,048 in 2026.

Typical asking rent
201920222026$2,347$1,667

$1,667 in 2019 to $2,347 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.2%
Bachelor's degree or higher30%
High school diploma or higher88%
Works from home11.6%
Drives to work alone71.7%
Takes public transport1.7%
Commutes 45 minutes or more23.3%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity31.4% 2 pts below the national average of 33.4%
Diagnosed diabetes10.5% 1.5 pts below the national average of 12%
Currently smokes10.8% 2.4 pts below the national average of 13.2%
High blood pressure30.2% 3.9 pts below the national average of 34.1%
Fair or poor general health22.1% 1.8 pts above the national average of 20.3%
No health insurance (18–64)12% 0.7 pts above the national average of 11.3%
Depression19.8% 2.1 pts below the national average of 21.9%
No leisure-time physical activity23.1% 2.3 pts below the national average of 25.4%
Arthritis21.1% 4 pts below the national average of 25.1%
Binge drinking16.1% same as the national average of 16%
Taking blood pressure medication68.7% 6 pts below the national average of 74.7%
Cancer (non-skin)6% 1.7 pts below the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease5.1% 1.1 pts below the national average of 6.2%
Routine check-up in past year70.2% 6.5 pts below the national average of 76.7%
Cholesterol screening84.9% 1 pts below the national average of 85.9%
Cognitive disability15% same as the national average of 14.8%
Colorectal screening57.6% 6.7 pts below the national average of 64.3%
COPD4.6% 2 pts below the national average of 6.6%
Visited a dentist59% 2.3 pts below the national average of 61.3%
Any disability28.8% 1.9 pts below the national average of 30.7%
Lacks emotional support28.9% 4.1 pts above the national average of 24.8%
Food insecurity18.8% 1.7 pts above the national average of 17.1%
Received food stamps16.3% 2 pts above the national average of 14.3%
Hearing disability5.3% 1.4 pts below the national average of 6.7%
High cholesterol33.3% 2.9 pts below the national average of 36.2%
Housing insecurity16% 2.2 pts above the national average of 13.8%
Independent living disability8% same as the national average of 8.4%
Lacks transport9.8% 0.6 pts above the national average of 9.2%
Loneliness37.6% 3.2 pts above the national average of 34.4%
Mammography use74.2% 1.7 pts below the national average of 75.9%
Poor mental health (14+ days)17.1% same as the national average of 16.8%
Mobility disability12.4% 1.6 pts below the national average of 14%
Poor physical health (14+ days)13.1% same as the national average of 13.5%
Self-care disability3.7% same as the national average of 4%
Utility shut-off threat7.7% 1.1 pts below the national average of 8.8%
Sleeps under 7 hours36.9% 0.5 pts above the national average of 36.4%
Stroke2.9% 0.5 pts below the national average of 3.4%
All natural teeth lost9.9% 3.1 pts below the national average of 13%
Vision disability5.6% same as the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments2,084
People employed24,594
Annual payroll$1,254,681,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 92.2% of US census tracts
FEMA ratingRelatively Low to Very High across the 14 census tracts this ZIP code covers
Expected annual loss94 out of 100
Community resilience19.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

River flooding95.2Very High at its worst in this ZIP code
Earthquake94.8Very High at its worst in this ZIP code
Heat wave52.1Relatively Moderate at its worst in this ZIP code
Landslide41.5Very Low at its worst in this ZIP code
Hail39.1Relatively Low at its worst in this ZIP code
Strong wind31.4Relatively Low at its worst in this ZIP code
Wildfire30.2Relatively Moderate at its worst in this ZIP code
Lightning22.6Relatively Low at its worst in this ZIP code
Tornado19.4Very Low at its worst in this ZIP code
Winter weather15.6Very Low at its worst in this ZIP code
Compared with California and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPCaliforniaUnited States
Median household income$86,961$96,334$78,538
Income per person$38,723$47,977$43,289
Poverty rate10.8%12%12.4%
Median home value$607,100$695,400$303,400
Median gross rent$1,923$1,956$1,348
Homeownership44.9%55.8%65%
Bachelor's degree or higher30%36.5%35%
Unemployment rate5.2%6.4%5.2%
Works from home11.6%15.5%13.5%
Born outside the US19.1%26.7%13.9%
Median age34.837.638.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationONTARIO INTL AP, CA US8.4 km away
Rain in a year12 in

Average high and low by month

January67.7°F / 44.6°F2.57 in rain
February68.1°F / 46.2°F3.07 in rain
March71.7°F / 48.7°F1.64 in rain
April75.7°F / 51.1°F0.76 in rain
May79.8°F / 55.6°F0.3 in rain
June86.4°F / 60°F0.02 in rain
July93.8°F / 64.7°F0.05 in rain
August94.9°F / 65.2°F0.03 in rain
September91.3°F / 63.8°F0.1 in rain
October82.6°F / 57.1°F0.41 in rain
November74.7°F / 49°F0.8 in rain
December66.9°F / 43.6°F1.89 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket11% of this ZIP code's area
Far from a supermarket11% of this ZIP code's area
No vehicle and far from a supermarket6% of this ZIP code's area
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.

Upland Unified School District86.3% of this ZIP code's land area
Chaffey Joint Union High School District6.9% of this ZIP code's land area
Ontario-Montclair School District5.9% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability66more vulnerable than 66% of US census tracts
Socioeconomic status54more vulnerable than 54% of US census tracts
Household characteristics55more vulnerable than 55% of US census tracts
Racial and ethnic minority status77more vulnerable than 77% of US census tracts
Housing type and transport71more vulnerable than 71% of US census tracts
Walkability12.7 out of 20Above average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

91785 Upland, CA0 km away
91784 Upland, CA3 km away
91764 Ontario, CA5.2 km away
91711 Claremont, CA5.6 km away
91758 Ontario, CA5.7 km away
91763 Montclair, CA5.9 km away
91701 Rancho Cucamonga, CA6 km away
91730 Rancho Cucamonga, CA6 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

San Bernardino County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area8.94 sq mi
Population density6,208 people per sq mi
Latitude, longitude34.1144, -117.6583

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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