Martinez, CA · Houses & Market Data

Martinez, California houses and real estate market data.

Houses in Martinez, CA (Contra Costa County) — Census median home value $824,700, county listing prices roughly flat over the past year. Market data for Martinez houses and the broader area.

I'm buying in Martinez → I'm selling / what's my home worth? →
554 Keys Blvd Clearlake Oaks CA Lake Home For Sale Canal View
FEATURED LISTING: WATERFRONT LAKE HOME FOR SALE
Clearlake Oaks Canal-Front Oasis
$425,000 • 3 Beds • 2 Baths • 1,204 Sq Ft
554 Keys, Clearlake Oaks, CA 95423
Luxury Living Lake Lifestyle – Deep Water Access to Clear Lake: PAID-OFF SOLAR • 10-Ft Concrete Seawall • Double Boat Lifts & Private Dock • Hot Tub • Mini-Split HVAC • Close to SF Bay / Wine Country • Cleanest Air in America (Lake County CA) • Spacious Patio and Deck • Open Floor Plan • RV/Boat Parking • Want the Boats? • Make Offer ASAP This Lake Home For Sale in California won't last!
*Listed by Scott Brown, eXp Realty of California, Inc. DRE #01956840. Inquiries delivered directly to listing agent. Search.USAHouses.com*
Contact Agent Direct:
Scott Brown - eXp Realty
Scott@USAHouses.com
Call/Text (707) 474-8855
Click Anywhere on Ad for More Info / Listing Page

Martinez, CA is in Contra Costa County, California — this guide covers houses in Martinez and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 36,926, with a median household income of $125,436. Census data puts the median value of houses in Martinez at $824,700.

Info from government sites and builders may have provided source info.

Market overview

Martinez housing market

Martinez is in Contra Costa County, California. Manifest Census and county price-trend data provide baseline context for houses in Martinez and the surrounding county market.

Median home value (Census ACS)

$824,700

Population (Census ACS)

36,926

Median household income

$125,436

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County-level FHFA price trend was not available in the manifest row.

At a glance

Martinez market snapshot

Population

36,926

County

Contra Costa County

Median Household Income

$125,436

Median Home Value (city)

$824,700

Median Gross Rent

$2,265/mo

Price Trend (YoY)

-0.0%

Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About

Local resources

Get help buying or selling in Martinez

Featured local agent

Scott Brown — eXp Realty

Licensed in California (DRE #01956840). Call or text for a direct answer on local listings, pricing, or new construction.

Call/text (707) 474-8855

What can I afford?

Estimate a comfortable price range in under a minute, then connect with a lender for real numbers.

Rough estimate only (28% of income toward housing, ~6.5% illustrative rate, 30-year term) — not a loan offer or pre-qualification. Connect with a lender for real numbers →

Open

Advertise to local buyers

Lenders, inspectors, movers, and other local pros — this spot is open.

Advertise here →

Why Martinez

What makes Martinez different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Martinez's median home value — across all owner-occupied homes, not just recent sales — at $824,700.

County Price Trend

Contra Costa County's FHFA house price index shows a -0.01% annual change in 2025.

Population & Income

Martinez has an estimated population of 36,926 and a median household income of $125,436, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Martinez's Census-reported median home value works out to about 6.6x the area's median household income, and median gross rent runs roughly 22% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.

Nearby

Places around Martinez

County guide: Contra Costa County — cities, market context, and local resources for the county that includes Martinez.

USAHouses.com also helps visitors looking in nearby Contra Costa County and other California communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.

Nearby communities include Mountain View, Vine Hill, Alhambra Valley, Pacheco, Pleasant Hill, Reliez Valley, Port Costa, Clyde, Contra Costa Centre, Concord, Acalanes Ridge, Crockett, Lafayette, Shell Ridge, Walnut Creek, Saranap.

More California cities with market guides: San Jose, Long Beach, Oakland, Bakersfield, Anaheim, Stockton, Santa Ana, Fremont.

Adjacent-county Census places with USAHouses.com pages: Benicia (~5.6 mi), Vallejo (~11.0 mi), Albany (~13.4 mi), Berkeley (~13.6 mi), Piedmont (~13.7 mi), Emeryville (~15.0 mi), Oakland (~16.9 mi), Suisun City (~18.2 mi), Green Valley (~18.5 mi), Fairfield (~18.8 mi), Alameda (~19.4 mi), Castro Valley (~20.2 mi), Tiburon (~20.5 mi), San Leandro (~20.5 mi), Ashland (~21.0 mi), Santa Venetia (~21.2 mi).

New construction: New homes near Martinez (American Canyon) · New homes near Martinez (Anaheim) · California new construction.

Census & home facts

Martinez data from published sources

Population (ACS 2023)

36,926

Median home value (ACS 2023)

$824,700

Median household income (ACS 2023)

$125,436

Median gross rent (ACS 2023)

$2,265

County FHFA annual change (2025)

-0.01%

Census place type

city

County

Contra Costa County

Land area (Census Gazetteer 2024)

12.64 sq mi

Census GEOID

0646114

Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.

Local life

Life in Martinez

Schools

San Ramon Valley Unified — 37 schools, 29,680 students enrolled, per the U.S. Department of Education's Common Core of Data. Contra Costa addresses may be served by San Ramon Valley Unified, but attendance zones vary by street — confirm assigned schools with the district before making a move.

Reach Martinez buyers

Builders: feature your communities in front of Martinez buyers — learn about advertising ↗

Want to own this market? Ask about our Martinez domains — see available domains ↗

Common questions

Martinez FAQ

What are houses worth in Martinez, CA?

The Census Bureau's American Community Survey puts the median value of houses in Martinez at $824,700.

How much do houses cost in Martinez, CA?

For owner-occupied houses in Martinez, Census ACS data shows a median value of $824,700. Active listing prices in Contra Costa County may differ — see the market snapshot above.

What types of houses are in Martinez, CA?

Martinez houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Contra Costa County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.

What is the population of Martinez, CA?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Martinez's population at approximately 36,926.

What's the median rent in Martinez, CA?

The Census ACS estimates median gross rent in Martinez at approximately $2,265 per month.

What is the median household income in Martinez, CA?

Census ACS data puts the median household income in Martinez at approximately $125,436.

Is the Martinez housing market growing?

Contra Costa County's FHFA house price index shows a -0.01% annual change in 2025.

Is Martinez, CA affordable relative to income?

Census ACS data puts Martinez's median home value at about 6.6 times the median household income, with median gross rent equal to roughly 22% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.

What school district serves Martinez, CA?

Manifest and public school-directory data suggest San Ramon Valley Unified for many Martinez addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

Search Martinez

Look up homes in Martinez

Search USAHouses.com places, or open verified new construction on NewUSAHouses.com.

New construction in California ↗

Get connected

Find your Martinez new home

Prices, availability, and incentives change weekly and don't always make it onto this page. Tell us your area, budget, and timeline and we'll point you to communities that fit — including options we track but haven't published here yet.

Get connected in Martinez

Get the Martinez market guide

Tell us what you're looking for — buy, sell, both, invest, rent, or you're an agent, builder, vendor, or advertiser. Include where you want to buy or sell and your address if relevant, and we'll route you to the right resource.

Buyer · Seller · Both · Investor · Renter · Agent/Broker · New Home Builder · Vendor/Service Pro · Advertiser · Other