AreaProfile

94521Concord, California

Area Profile

Income, jobs, climate, physical risk and development data for ZIP code 94521.

52
Area Score
Bottom 23% of 5,298 published profiles

How we calculate this

How this area ranks
OpportunityTop 46% of 6,210 published ZIP areas56
Growth5032nd of 5,428 published ZIP areas20
Housing affordability5461st of 6,685 published ZIP areas56
ClimateTop 8% of 6,789 published ZIP areas89
Physical resilience5545th of 6,709 published ZIP areas23
Access3501st of 6,791 published ZIP areas92
Economic stabilityTop 13% of 6,742 published ZIP areas79
The quick read

Residential permitting has slowed: 73 units authorized over the past twelve months, 16% below the prior year.

Housing costs more relative to local incomes than in most published city profiles, with rent taking 23% of median household income.

Physical-risk exposure is above the national median, driven mainly by earthquake, inland flooding and heat wave.

At a glance

Population
41,909
2024 ACS 5-Year
Median household income
$125,899
Top 8% nationally
Density
4,328/sq mi
9.7 sq mi of land
Median age
42.9
2024 ACS 5-Year
City
Concord
California
Metro area
San Francisco-Oakland-Fremont, CA
Nearest major airport
OAK
21 mi · Oakland San Francisco Bay
Median home value
$853,200
2024 ACS 5-Year

Jobs & opportunity

Unemployment of 4.2% is lower than 60% of the 6,544 measured US ZIP areas.

Employment fell 1.8% over the past year, to 60,178 employed residents.

45% of adults hold a four-year degree, higher than 83% of measured US ZIP areas.

Household income is higher than at least 92% of measured US ZIP areas.

MetricValueCompared with peersSource period
Median household income ±$6,693$125,899Top 8%2024 ACS 5-Year
Per capita income ±$2,638$59,781Top 11%2024 ACS 5-Year
Poverty rate5.2%Bottom 21%2024 ACS 5-Year
Average commute36.1 minTop 15%2024 ACS 5-Year
Bachelor's degree or higher44.6%Top 17%2024 ACS 5-Year
Employment60,178Top 47%June 2026
Employment change (3 years)-2.2%Bottom 18%June 2026
Employment change (year over year)-1.8%Bottom 24%June 2026
Labor force62,848Top 47%June 2026
Labor force participation66.5%Top 26%2024 ACS 5-Year
Mean annual wage$100,220Top 2%2025 OEWS
Median annual wage$74,260Top 2%2025 OEWS
Unemployment change (year over year)-0.3%Bottom 31%June 2026
Unemployment rate4.2%Bottom 40%June 2026
Median household income, successive ACS releases
2021202220232024127k112k
Each point is a separate five-year estimate, most recently $125,899 in the 2024 ACS 5-Year. Consecutive releases share four years of sample, so AreaProfile shows them as a record of successive estimates and does not compute a year-over-year change from them.
Largest occupations — San Francisco-Oakland-Fremont, CA
OccupationPeople employedMedian annual wage
Home Health and Personal Care Aides119,120$35,950
Software Developers69,030$186,640
Fast Food and Counter Workers49,970$43,870
General and Operations Managers43,520$149,990
Registered Nurses41,750$186,610
Retail Salespersons39,460$43,850

Occupational employment and wages are published for metropolitan areas rather than for individual cities or ZIP areas, so these describe the wider labor market this location sits in. 2025 OEWS, U.S. Bureau of Labor Statistics.

The Bureau of Labor Statistics does not publish labor-force data for ZIP areas. This is the figure for Concord, CA, the city containing this ZIP code.

There are 23.5 students for every full-time teacher, more than in most measured places.

Public schools
9
2024-25 school year
Students per teacher
23.5
across all schools here
Math proficiency
Reading proficiency
SchoolDistrictStudentsPer teacherMathReading
Clayton Valley Charter High · charterClayton Valley Charter High District2,37325.2
Concord HighMt. Diablo Unified1,13719.6
El Dorado MiddleMt. Diablo Unified86123.9
Pine Hollow MiddleMt. Diablo Unified53821.5
Silverwood ElementaryMt. Diablo Unified53025.2
Highlands ElementaryMt. Diablo Unified51226.9
Ayers ElementaryMt. Diablo Unified39424.6
Mountain View ElementaryMt. Diablo Unified26724.3
Westwood ElementaryMt. Diablo Unified22420.4

46.8% of students here are eligible for free or reduced-price lunch. That describes the circumstances families arrive with rather than how the schools perform, which is why AreaProfile shows it and does not score it.

Public schools only, from the NCES Common Core of Data. Schools are placed by ZIP code, so this is which schools are in this place rather than which one a particular address is zoned for — district boundaries do not follow municipal ones, and enrollment zones change. Fully virtual schools are excluded: they enroll students from across the state while reporting one administrative address, and counting them here would describe a school population this place does not have. The assessment covers grades 3 through 8, so a high school shows no proficiency figure — a dash in those columns means the test was not given at that school, not that it performed badly. Proficiency is measured against California’s own standard, so it compares cleanly within the state and only broadly against other states; AreaProfile therefore ranks it within state. The directory is current, while the proficiency figures are from the last school year with national coverage before the pandemic interrupted testing.

Housing & affordability

How it’s calculated →

Median rent of $2,404 takes 23% of median household income, below the 30% threshold at which a household is considered cost-burdened.

A median home costs 6.8 times median household income here, well above the historic benchmark, at a level conventionally described as seriously unaffordable.

Rent as a share of income
22.9%
Below the 30% cost-burdened threshold
Home price to income
6.8×
median home value ÷ median income
Median gross rent
$2,404
2024 ACS 5-Year
Median home value
$853,200
2024 ACS 5-Year
MetricValueCompared with peersSource period
Home price to income6.78Top 7%2024 ACS 5-Year
Homeownership rate74.3%Bottom 38%2024 ACS 5-Year
Housing units ±64916,451Top 7%2024 ACS 5-Year
Median gross rent ±$120$2,404Top 3%2024 ACS 5-Year
Median home value ±$15,179$853,200Top 4%2024 ACS 5-Year
Rent as a share of income22.9%Top 21%2024 ACS 5-Year
Vacancy rate3.1%Bottom 13%2024 ACS 5-Year

Both affordability measures come from the same ACS release as the income they are compared with, so the comparison is like for like. They describe housing cost against local earnings and are not a cost-of-living index — transport, groceries, healthcare, insurance and taxes are not included, and a place can look affordable here and still be expensive to live in for reasons this does not capture.

Growth & development

How it’s calculated →
Development Momentum
20/ 100
Ranks 5032 of 5,428 published city profiles

An AreaProfile calculation combining permit volume per resident, its direction over one and three years, population change and employment growth. Permit volume alone is not the measure.

New construction is predominantly single-family: only 0% of permitted units are in buildings of five or more homes.

At 0.6 permitted units per 1,000 residents, building activity is below the median for measured US ZIP areas.

Units permitted
73
12 months ending July 2026
Per 1,000 residents
0.6
Bottom 17% nationally
Year over year
−16%
vs the prior twelve months
Multifamily share
0.0%
units in 5+ unit buildings

The Building Permits Survey is not published for ZIP areas. This is the figure for Concord, CA, the city containing this ZIP code.

Weather & climate

9 of the twelve months have a normal average temperature between 55°F and 80°F. July averages a high of 88°F and January a low of 41°F.

Normal annual precipitation is 16.1 inches.

30°50°70°90°JFMAMJJASOND
Solid line: normal daily high. Dashed line: normal daily low. 1991-2020 normals from NOAA station CONCORD BUCHANAN FLD, 5.4 miles from this location.
Precipitation
JFMAMJJASOND3.2"
Normal monthly precipitation, in inches.
MetricValueSource period
Annual precipitation16.1"1991-2020 Normals
Average January low41°F1991-2020 Normals
Average July high88°F1991-2020 Normals
Comfortable months91991-2020 Normals
Seasonal temperature swing24°F1991-2020 Normals

Climate figures are thirty-year normals, not current conditions. They describe what a typical year looks like rather than what the weather is doing today.

Physical risk

23 / 100
Physical resilience

The hazards accounting for most of this area's expected annual loss are earthquake, inland flooding and heat wave.

EarthquakeHigh
Inland floodingHigh
LandslideModerate
Heat waveModerate
WildfireModerate
DroughtModerate
AvalancheModerate

Low or minimal exposure: lightning, volcanic activity, coastal flooding, tornado, tsunami, strong wind, hail, winter weather.

Hazard ratings are AreaProfile calculations derived from the FEMA National Risk Index v1.20.0 (December 2025). FEMA publishes at county level. ZIP values are the land-area-weighted mean of the counties the ZIP Code Tabulation Area intersects. Expected annual loss is not allocated below county level. FEMA does not endorse this presentation. Higher physical resilience means lower exposure.

What this profile does not cover

Three things people look for are missing from every AreaProfile page, and each is missing for a reason rather than by oversight. The Area Score is calculated without them and the weighting is documented on the methodology page.

Crime
The FBI’s Crime Data Explorer is the only source with national coverage and a published method, and it requires an API key AreaProfile does not hold. Arrest counts, news volume and commercial “safety scores” are not substituted in the meantime. Reported crime is also easy to misread: agency participation varies year to year, and a city that draws a large daytime workforce carries incidents its residents did not generate.
Taxes
No tax dataset has met the source admission test for coverage, transparent methodology and update cadence. Nothing here is individualized tax advice.
Full cost of living
No public source publishes one with national coverage and a documented method. Housing affordability above is computed from published rent, price and income, and excludes transport, groceries, healthcare, insurance and taxes — commuting cost in particular tends to offset suburban housing savings.

Access

6 major airports lie within 100 miles, the nearest 21 miles away.

AirportCodeDistanceLongest runway
Oakland San Francisco BayOAK21 mi10,520 ft
San Francisco IntlSFO32 mi11,870 ft
Stockton MetroSCK40 mi10,245 ft

Airport identity, position and runway data come from the FAA. “Major airport” is an AreaProfile classification — a public-use civil airport with a paved runway of at least 8,000 feet — not an FAA hub designation. Distances are straight-line, not driving distance.

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Area Score
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Data & methodology

Used forSourceSource periodUpdated
AccessFederal Aviation Administration
Airports (NASR) — Aeronautical Data Delivery Service
NASR current cycle28-day NASR cycle
Physical riskFederal Emergency Management Agency
National Risk Index
National Risk Index December 2025 (v1.20.0)Periodic dataset versions (v1.20.0 current)
ClimateNOAA National Centers for Environmental Information
U.S. Climate Normals 1991–2020 (Monthly)
1991-2020 NormalsEvery ten years (next release follows the 2001–2030 period)
JobsU.S. Bureau of Labor Statistics
Local Area Unemployment Statistics
June 2026Monthly
JobsU.S. Bureau of Labor Statistics
Occupational Employment and Wage Statistics
2025 OEWSAnnual (spring release)
DemographicsU.S. Census Bureau
Population Estimates Program
July 1, 2024 estimateAnnual (vintage released each spring)
DevelopmentU.S. Census Bureau
Building Permits Survey
12 months ending July 2026Monthly, roughly three weeks after the reference month
Demographics, Housing, Income, JobsU.S. Census Bureau
American Community Survey 5-Year Estimates (Table-Based Summary File)
2024 ACS 5-YearAnnual (5-year estimates released each December)
schoolsU.S. Department of Education, National Center for Education Statistics
Common Core of Data and EDFacts assessments
2024-25 school yearDirectory annually; assessment results as EDFacts releases them

Profile recalculated August 29, 2026. Recalculation is not the same as new source data — each figure above shows the period its source actually covers. Read the full methodology or browse every source.

94521 vs Concord

How this ZIP area compares with Concord as a whole. Both figures come from the same ACS release, so the comparison is like for like.

94521
Concord
Median household income
$125,899
vs
$108,709
Per capita income
$59,781
vs
$51,973
Population density
4,328/sq mi
vs
4,058/sq mi
Median home value
$853,200
vs
$797,600
Median gross rent
$2,404
vs
$2,274
Homeownership rate
74.3%
vs
61.6%
Bachelor's degree or higher
44.6%
vs
37.5%
Poverty rate
5.2%
vs
8.2%
Median age
42.9
vs
39.1

Some demographic statistics use Census ZIP Code Tabulation Areas, which approximate but do not exactly match USPS ZIP delivery geography. See the methodology for how AreaProfile maps between them.