The Town Files

Martinez, California

City in Contra Costa County · population 37,287 (2020 Census)

Martinez, California
Photo: Dcoetzee (public domain, Wikimedia Commons)
Median home
$859,800
Household income
$127,355
Jan low / Jul high
35° / 88°
Snow a year
0 in
Tornadoes ≤10 mi since 1950
2
Median age
42.6

Martinez is a city of 37,287 people in Contra Costa County, California. The median home is worth $859,800, above the typical California town ($596,900). It ranks better transit than 92% of California towns, better for first-time buyers than 88% of California towns, more upscale than 80% of California towns.

Map: where Martinez is in CaliforniaMartinez

How Martinez 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.

Martinez lifestyle rankings vs other California townsRetirement53rd pctFamilies63rd pctQuiet43rd pctWalkability75th pctFirst-time buyers88th pctYoung professionals77th pctVibrancy61st pctHip & trendy77th pctCollege town66th pctUpscale80th pctVacation homesbottomSeaside characterbottomCycling58th pctTransit92nd pctDriving25th 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 Martinez is worth $859,800, above the typical California town ($596,900). Homes cost about 6.8 times the median household income of $127,355, which is more affordable than 43% of California towns. Median rent is $2,353 a month. 70.8% of households own their home.

Martinez vs Contra Costa County vs typical California townMartinezContra Costa CountyTypical California townHome value$859,800$866,800$596,900Household income$127,355$127,229$91,557Monthly rent$2,353$2,375$1,827
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of California towns with 500+ people.
HousingMartinezTypical California town
Median home value$859,800$596,900
Median rent$2,353$1,827
Median household income$127,355$91,557
Home value ÷ income6.8×6.4×
Homeownership70.8%67.4%
Median year built19771977
Seasonal / vacation homes0.0%—

Who lives in Martinez

PeopleMartinezTypical California town
Median age42.640.2
Age 65 and over18.9%17.7%
Under 1819.8%—
Bachelor's degree or higher46.7%27.7%
Below the poverty line6.3%10.3%
Veterans6.8%—
Born outside the U.S.12.0%—
Work from home22.3%13.4%
Average commute28.4 min27.5 min
Homes with broadband95.9%93.3%

Weather in Martinez

July highs average 88.4°F and January lows 35.0°F. About 19.4 inches of rain and melted snow fall a year, with 0.0 inches of snow (typical California town: 0.0 in). Expect about 47 days a year at 90°F or hotter and 17 nights at or below freezing.

Martinez monthly temperatures and precipitation30°40°50°60°70°80°90°32° freezing56°35°Jan61°37°Feb66°40°Mar71°43°Apr78°46°May85°50°Jun88°51°Jul87°51°Aug84°50°Sep76°46°Oct64°39°Nov57°35°DecPrecipitation (in)3.93.82.71.30.60.30.00.00.10.82.13.8
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Martinez Wtp station (1.1 mi away).

Tornadoes, storms and disasters

2 tornadoes have passed within 10 miles of Martinez since 1950, compared with 2 for the typical California town. The strongest, an F0, struck on September 18, 1989 about 5.0 miles from the town center. The most recent was on September 18, 1989.

Tornadoes within 10 miles of Martinez by decade01950s01960s01970s21980s01990s02000s02010s02020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Severe weather in Contra Costa County since 1996

Storm events in Contra Costa County since 1996 by typeHail12Heat29Flood59Wildfire13Dense Fog19High Wind72Debris Flow15Dense Smoke7
NOAA Storm Events Database, Contra Costa County, 1996–2026 (all event types recorded since 1996). 15 deaths recorded.

Contra Costa County has been included in 21 federal disaster or emergency declarations since 1953, most often for flood, drought, hurricane.

DeclaredIncidentDeclaration
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
April 1, 2017FloodDR-4308: Severe Winter Storms, Flooding, And Mudslides

Jobs and pay in Contra Costa County

Contra Costa County had 373,992 jobs in 2024, paying an average of $86,234 a year. Unemployment was 4.1% in 2023; in Martinez itself the ACS puts it at 5.8%.

Largest industries in Contra Costa CountyHealth care & social assistan…76,021 jobs · $78,791Retail40,398 jobs · $51,458Hotels & restaurants33,545 jobs · $33,009Construction27,400 jobs · $99,886Professional & technical serv…25,151 jobs · $132,280Administrative & support22,451 jobs · $70,083
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Contra Costa County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Contra Costa 4.1%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Martinez

11 public schools with 4,608 students, about 22.6 students per teacher.

SchoolGradesStudentsPer teacher
Alhambra Senior High9-121,07022.3
Hidden Valley ElementaryK-581426.3
Martinez Junior High6-880325.9
John Swett ElementaryK-553422.3
Morello Park ElementaryK-550020.8
John Muir ElementaryK-541521.8
Las Juntas ElementaryK-534620.4
Vicente Martinez High9-124611.5
Briones (Alternative)K-124422.0
Mt. McKinley7-12369.0
Martinez Early Intervention Preschool Program (MEIPP)Other——

Towns near Martinez

Martinez questions

Is Martinez, California a good place to retire?

On The Town Files lifestyle rankings, Martinez scores better for retirees than 53% of California towns and quieter than 43%. 18.9% of residents are 65 or older (median age 42.6).

How much does a house cost in Martinez?

The median owner-occupied home in Martinez is valued at $859,800 (Census ACS 2020–2024), against a median household income of $127,355, so homes cost about 6.8 times income. Median rent is $2,353 a month.

What is the weather like in Martinez?

July highs average 88.4°F and January lows 35.0°F (NOAA 1991–2020 normals). It gets about 19.4 inches of precipitation a year and 0.0 inches of snow.

Does Martinez get tornadoes?

2 tornadoes have passed within 10 miles of Martinez since 1950 (NOAA Storm Events); the strongest was a F0 on September 18, 1989. The typical California town has had 2.

How this page is made. Every number comes from public data, matched to Martinez's Census boundary (GEOID 0646114). 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.