City safety & data profile

Union CityCA

Union City, CA is a 74K-resident city in Alameda County with a median household income of $133,715.

Alameda County, California. Federal health, economic, and safety indicators for Union City, drawn from the U.S. Census Bureau American Community Survey, CDC PLACES, and CMS Hospital Compare. Union City has a population larger than 88% of the 4,640 U.S. cities Areazine tracks, and a median home value of $1,104,900.

Data updated 2026-09-03

74K
Population (place)
Top 12%
By size
$133,715
Median income (place)
$1,104,900
Median home (place)
7.2%
Poverty rate (place)
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The read on Union City

Union City posts a median household income higher than 88% of U.S. cities Areazine tracks.

Top 12%
by median income, US cities

Where Union City income ranks nationally

Median household income vs. every place Areazine profiles (place-level ACS)

$133,715 Top 12% higher than 88% of 3,889 places Areazine profiles

Union City $0 $260,000 every profiled place, bucketed by value

Each bar is a $20K-wide band; taller bars hold more places Areazine profiles. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source U.S. Census Bureau, American Community Survey (place-level) · 2024 ACS 5-year

Largest cities in CA

Population among 482 CA places with 10,000+ residents and ACS income on Areazine. Tooltip shows the income rank in the same pool.

residents

What this shows Los Angeles is the largest CA city on this list; Alamo leads median income.

Source U.S. Census Bureau, American Community Survey (place-level) As of 2024 ACS 5-year

Highest median incomes in CA

Median household income among the same 482-city pool. Tooltip shows the population rank.

median

What this shows Alamo posts the highest place-level median income in CA; Los Angeles is largest by headcount.

Source U.S. Census Bureau, American Community Survey (place-level) As of 2024 ACS 5-year

The quick read

Reading Union City, CA beyond the headline numbers

Union City sits inside Alameda County, California, at roughly 37.60°N, -122.02°W. Population 74,494, $133,715 median household income. Median home value $1,104,900, median rent $2,713. Poverty rate 7.2%, read against that income figure since two cities on the same median can differ underneath it.

At 7.2%, poverty in Union City, CA runs below the midpoint of reporting cities -- enough to matter locally, not enough to dominate the city's profile.

The median home in Union City costs around 8.3 times what a median household earns in a year -- the most expensive quarter of reporting cities, and far enough ahead of local pay that ownership is largely closed to median earners.

18.6% of Union City workers are remote, above the midpoint of reporting cities.

Among the CDC measures on this page, obesity departs furthest from its peer median: 19% in Union City, the lowest-prevalence quarter of the 3,759 cities reporting that measure.

3.8% of Union City workers commute by public transit, a larger share than at least three quarters of reporting cities.

At 43 years, Union City's median age is in the oldest quarter of reporting cities.

Sources: U.S. Census ACS, CDC PLACES, CMS Hospital Compare, plus live alerts for Union City from FEMA, NOAA, FDA, and CPSC. Economic comparison bars use the unweighted average across tracked Census places with a reported value, not a household-weighted national median.

Population (place)
74,494
Union City · Census Place
Median Income (place)
$133,715
+50% vs avg
Median Home Value (place)
$1,104,900
+167% vs avg
Median Age (place)
43
years · ACS place

10-Year Trends 2013–2024

County-level trend (Alameda County): Union City's own historical series isn't separately published by the Census Bureau, so these year-over-year figures track the surrounding county, not the city alone.

20132024
Population
1.6M+7%
Median Income
$129,367+79%
Median Home Value
$1,090,100+121%
Poverty Rate
9.2%-26%
Unemployment
5.4%-48%

Economics

Economics indicators for Union City, CA
IndicatorValue
Median Rent
$2,713/mo
Poverty Rate
7.2% -42% vs avg
Unemployment 5.3%
Bachelor's Degree+ 45.1%
Work From Home 18.6%
Public Transit 3.8%

Population

White 16.1%
African American 4.5%
Asian 57.5%
Two or More Ethnicities 1.7%

Health Profile 15 measures

Health Indicators

Short Sleep Duration
34.5%
High Blood Pressure
27.7%
Physical Inactivity
22.1%
Obesity
19%
Frequent Mental Distress
13.7%
Binge Drinking
13.3%
Diabetes
11.8%
Frequent Physical Distress
10.9%
Current Smoking
8.6%
Current Asthma
7.8%

Preventive Care

Dental Visit 66.1%
Annual Checkup 72.7%

Other Measures

Lack of Health Insurance
7.3%
Coronary Heart Disease
4.7%
Stroke
2.7%

What alerts and safety updates affect Union City?

No area-tagged alerts are on record for Union City right now. New federal and counterpart-agency notices still land in the site feed as agencies publish them.

City alert dispatch desk

Sheet CA-UNION-CITY-CA · Union City

Union City: no area-tagged alerts on record — state hubs carry the live CAP stream.

  • FEED-QUIET No tagged alerts
  • LEAD-NONE Feed idle
  • DESK-IDLE Awaiting feed

Counts reflect published articles tagged to Union City; untagged NOAA county warnings may still appear in the site feed. Browse California state hubs · Methodology

Read with this city profile

Frequently Asked Questions 5

What is the population of Union City, CA?
Union City, CA has a population of 74,494 people, located in Alameda County, California.
What is the median household income in Union City?
The median household income in Union City, CA is $133,715 per year, per the U.S. Census ACS. The poverty rate is 7.2%.
What is the median home value in Union City?
The median home value in Union City, CA is $1,104,900. Median rent is $2,713/month.
What are the top health concerns in Union City?
The top health indicators in Union City include Short Sleep Duration (34.5%), High Blood Pressure (27.7%), Physical Inactivity (22.1%). Data from CDC PLACES.
What is the median age in Union City?
The median age in Union City, CA is 43 years. 45.1% of residents have a bachelor's degree or higher.

Nationwide cities with similar poverty or income 8

Two ACS-derived peer sets for Union City, both outside California so the neighborhoods are not the geographic nearby list below.

Similar poverty rate

Nearest place-level ACS poverty rates outside CA (7.2% here).

Similar median income

Nearest place-level ACS median household incomes outside CA ($133,715 here).

Compare Union City with another city

Pick a second U.S. city to open a side-by-side profile on population, income, health, and hospitals, the same federal datasets as this page.

Quick picks:

Nearby Cities 8

Using Union City's profile

Use this as a starting research checklist, not a verdict on whether to live here.

  • Check live recalls, weather and hazard alerts scoped to the Union City area before relying on national headlines. Check your area
  • Read the poverty rate alongside the income figure, two places with the same median can have very different realities.
  • Compare Union City against California peers on any ranking lens. Explore California

Population and economics (income, home value, poverty, education) are place-level U.S. Census ACS; health is CDC PLACES; hospital counts reflect facilities in and around the city. County-level trends are labeled when shown.

Data Sources

All data on this page comes from official U.S. government sources. Population and economic data from the Census Bureau American Community Survey (2024 5-year estimates, place geography). Health data from the CDC PLACES program (2023). Hospital ratings from CMS Hospital Compare (2024). Climate data from NOAA. Education data from NCES. Cost of living from Bureau of Economic Analysis. Crime statistics, where referenced on Areazine, originate from the FBI Crime Data Explorer. Housing market figures referenced on Areazine come from HUD Fair Market Rents. Census economics and population are at place geography; some health and hospital indicators are reported at the county level (Alameda County) where that is the smallest published unit.

Every figure on Areazine is published directly from official U.S. government sources, no number is typed in by an editor. City demographic and health figures are compiled directly from U.S. Census (place-level ACS), CDC, and CMS releases, updated quarterly within 30 days of upstream release. County-level trends are labeled when shown. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026.