The Town Files

Union City, California

City in Alameda County · population 70,143 (2020 Census)

Map: where Union City is in CaliforniaUnion City
Median home
$1,104,900
Household income
$133,715
Jan low / Jul high
43° / 78°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
0
Median age
43.0

Union City is a city of 70,143 people in Alameda County, California. The median home is worth $1,104,900, above the typical California town ($596,900). It ranks better transit than 96% of California towns, more walkable than 82% of California towns, more vibrant than 81% of California towns.

Union City in our rankings:

How Union City ranks

Percentile among California towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of California towns.

Union City lifestyle rankings vs other California townsRetirement40th pctFamilies49th pctQuiet31st pctWalkability82nd pctFirst-time buyers58th pctYoung professionals72nd pctVibrancy81st pctHip & trendy48th pctCollege town56th pctUpscale78th pctVacation homesbottomSeaside characterbottomCycling70th pctTransit96th pctDriving14th pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Union City is worth $1,104,900, above the typical California town ($596,900). Homes cost about 8.3 times the median household income of $133,715, which is more affordable than 23% of California towns. Median rent is $2,713 a month. 64.7% of households own their home.

Union City vs Alameda County vs typical California townUnion CityAlameda CountyTypical California townHome value$1,104,900$1,090,100$596,900Household income$133,715$129,367$91,557Monthly rent$2,713$2,357$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingUnion CityTypical California town
Median home value$1,104,900$596,900
Median rent$2,713$1,827
Median household income$133,715$91,557
Home value ÷ income8.3×6.4×
Homeownership64.7%67.4%
Median year built19801977
Seasonal / vacation homes0.1%—

Who lives in Union City

PeopleUnion CityTypical California town
Median age43.040.2
Age 65 and over19.4%17.7%
Under 1817.0%—
Bachelor's degree or higher45.1%27.7%
Below the poverty line7.2%10.3%
Veterans3.4%—
Born outside the U.S.48.7%—
Work from home18.6%13.4%
Average commute31.9 min27.5 min
Homes with broadband95.1%93.3%

Weather in Union City

July highs average 77.9°F and January lows 42.6°F. About 15.9 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 12 days a year at 90°F or hotter and 3 nights at or below freezing.

Union City monthly temperatures and precipitation40°50°60°70°80°59°43°Jan61°44°Feb65°46°Mar68°48°Apr71°52°May75°55°Jun78°57°Jul78°57°Aug78°56°Sep73°52°Oct65°46°Nov58°43°DecPrecipitation (in)3.03.22.51.20.50.20.00.00.10.71.63.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Fremont station (4.2 mi away).

Tornadoes, storms and disasters

NOAA's Storm Events Database has no tornado within 10 miles of Union City since 1950.

Severe weather in Alameda County since 1996

Storm events in Alameda County since 1996 by typeHail20Heat29Flood152Wildfire13Dense Fog19High Wind72Heavy Rain15Debris Flow21
NOAA Storm Events Database, Alameda County, 1996–2026 (all event types recorded since 1996). 16 deaths recorded.

Alameda County has been included in 24 federal disaster or emergency declarations since 1953, most often for fire, flood, drought.

DeclaredIncidentDeclaration
April 3, 2023Severe StormDR-4699: Severe Winter Storms, Straight-Line Winds, Flooding, Landslides, And Mudslides
January 14, 2023FloodDR-4683: Severe Winter Storms, Flooding, Landslides, And Mudslides
January 9, 2023FloodEM-3591: Severe Winter Storms, Flooding, And Mudslides
March 22, 2020BiologicalDR-4482: Covid-19 Pandemic
March 13, 2020BiologicalEM-3428: Covid-19

Jobs and pay in Alameda County

Alameda County had 790,358 jobs in 2024, paying an average of $98,026 a year. Unemployment was 4.1% in 2023; in Union City itself the ACS puts it at 5.3%.

Largest industries in Alameda CountyHealth care & social assistan…125,297 jobs · $76,742Manufacturing90,559 jobs · $118,230Professional & technical serv…74,460 jobs · $156,209Retail62,490 jobs · $56,984Hotels & restaurants58,021 jobs · $35,756Construction46,514 jobs · $105,632
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Alameda County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Alameda 4.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Union City

11 public schools with 9,997 students, about 23.7 students per teacher.

SchoolGradesStudentsPer teacher
James Logan High9-123,15122.8
Itliong-Vera Cruz6-81,09222.8
Cesar Chavez Middle6-897921.3
Searles ElementaryK-571226.4
Guy Jr. Emanuele ElementaryK-568427.4
Delaine Eastin ElementaryK-567225.8
Alvarado ElementaryK-565326.1
Pioneer ElementaryK-563726.5
Tom Kitayama ElementaryK-563327.5
Connecting Waters Charter - East Bay (charter)K-1250517.4
Decoto School for Independent StudyK-1227925.4

Towns near Union City

Union City questions

Is Union City, California a good place to retire?

On The Town Files lifestyle rankings, Union City scores better for retirees than 40% of California towns and quieter than 31%. 19.4% of residents are 65 or older (median age 43.0).

How much does a house cost in Union City?

The median owner-occupied home in Union City is valued at $1,104,900 (Census ACS 2020–2024), against a median household income of $133,715, so homes cost about 8.3 times income. Median rent is $2,713 a month.

What is the weather like in Union City?

July highs average 77.9°F and January lows 42.6°F (NOAA 1991–2020 normals). It gets about 15.9 inches of precipitation a year and 0.0 inches of snow.

Does Union City get tornadoes?

No tornado has been recorded within 10 miles of Union City in NOAA's Storm Events Database since 1950.

How this page is made. Every number comes from public data, matched to Union City's Census boundary (GEOID 0681204). Comparisons use the median of California towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.