Mattawa, WA · Houses & Market Data

Mattawa, Washington houses and real estate market data.

Houses in Mattawa, WA (Grant County) — Census median home value $-666,666,666, county listing prices up about 0.5% over the past year. Market data for Mattawa houses and the broader area.

I'm buying in Mattawa → 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

Mattawa, WA is in Grant County, Washington — this guide covers houses in Mattawa and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 3,553, with a median household income of $41,250. Census data puts Mattawa houses at a median value of $-666,666,666 (all owner-occupied homes); Grant County's current median listing price runs $429,000, up about 0.5% over the past year.

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

Market overview

Mattawa housing market

Mattawa is in Grant County, Washington. Manifest Census and county price-trend data provide baseline context for houses in Mattawa and the surrounding county market.

Population (Census ACS)

3,553

Median household income

$41,250

County price trend (2025)

0.67% YoY

Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.

At a glance

Mattawa market snapshot

Population

3,553

County

Grant County

Median Household Income

$41,250

Median Home Value (city)

$-666,666,666

Median Listing Price (Grant County)

$429,000

Median Gross Rent

$1,089/mo

Price Trend (YoY)

+0.5%

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

Local resources

Get help buying or selling in Mattawa

Open

Local agent spot

This featured-agent spot is open for a licensed local real estate professional in Washington.

Advertise here →

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 Mattawa

What makes Mattawa different

Home Value, By Source

The Census Bureau's American Community Survey (2023 5-year estimate) puts Mattawa's median home value — across all owner-occupied homes, not just recent sales — at $-666,666,666. Separately, Grant County's current median listing price (via Realtor.com data, 2026-06-01) runs $429,000. These cover different geography (city vs. county) and different measures (assessed value vs. active listings), which is why we show both rather than picking one — full source list on our data sources page.

County Price Trend

Grant County's FHFA house price index shows a 0.67% annual change in 2025.

Population & Income

Mattawa has an estimated population of 3,553 and a median household income of $41,250, per the Census Bureau's American Community Survey (2023 5-year estimate).

Affordability Snapshot

Mattawa's Census-reported median home value works out to about -16161.6x the area's median household income, and median gross rent runs roughly 32% 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 Mattawa

County guide: Grant County — cities, market context, and local resources for the county that includes Mattawa.

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

Nearby communities include Desert Aire, Schwana, Beverly, Royal City, Sunland Estates, George, Marine View, Crescent Bar, Quincy, Cascade Valley, Moses Lake, Moses Lake North, Warden, Ephrata, Wheeler, Lakeview.

More Washington cities with market guides: Tacoma, Vancouver, Bellevue, Kent, Everett, Renton, Federal Way, Yakima.

Adjacent-county Census places with USAHouses.com pages: Othello (~35.6 mi), Basin City (~36.9 mi), Mesa (~44.3 mi), Rock Island (~45.4 mi), West Pasco (~47.9 mi), South Wenatchee (~48.9 mi), Pasco (~49.5 mi), East Wenatchee (~50.3 mi), Connell (~50.7 mi), Hatton (~51.1 mi), Wenatchee (~52.3 mi), Sunnyslope (~57.1 mi), Cashmere (~60.1 mi), Lind (~63.0 mi), Waterville (~63.5 mi), Kahlotus (~64.3 mi).

New construction: New homes near Mattawa (Seattle) · New homes near Mattawa (Spokane) · Washington new construction.

ZIP codes

ZIP codes for Mattawa

See all ZIP codes in Grant County →

Census & home facts

Mattawa data from published sources

Population (ACS 2023)

3,553

Median household income (ACS 2023)

$41,250

Median gross rent (ACS 2023)

$1,089

County FHFA annual change (2025)

0.67%

County median listing price (FRED/Realtor.com) (2026-06-01)

$429,000

Census place type

city

County

Grant County

Land area (Census Gazetteer 2024)

1.00 sq mi

Census GEOID

5344165

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

Local life

Life in Mattawa

Schools

Moses Lake School District — 20 schools, 8,686 students enrolled, per the U.S. Department of Education's Common Core of Data. Grant addresses may be served by Moses Lake School District, but attendance zones vary by street — confirm assigned schools with the district before making a move.

Reach Mattawa buyers

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

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

Common questions

Mattawa FAQ

What are houses worth in Mattawa, WA?

The Census Bureau's American Community Survey puts the median value of houses in Mattawa at $-666,666,666. Grant County's current median listing price runs $429,000, up about 0.5% over the past year.

How much do houses cost in Mattawa, WA?

For owner-occupied houses in Mattawa, Census ACS data shows a median value of $-666,666,666. Active listing prices in Grant County may differ — see the market snapshot above.

What types of houses are in Mattawa, WA?

Mattawa houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Grant 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 Mattawa, WA?

The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Mattawa's population at approximately 3,553.

What's the median rent in Mattawa, WA?

The Census ACS estimates median gross rent in Mattawa at approximately $1,089 per month.

What is the median household income in Mattawa, WA?

Census ACS data puts the median household income in Mattawa at approximately $41,250.

Is the Mattawa housing market growing?

Grant County's FHFA house price index shows a 0.67% annual change in 2025.

Is Mattawa, WA affordable relative to income?

Census ACS data puts Mattawa's median home value at about -16161.6 times the median household income, with median gross rent equal to roughly 32% 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 Mattawa, WA?

Manifest and public school-directory data suggest Moses Lake School District for many Mattawa addresses, but attendance zones vary by street — verify your assigned schools with the district before making a move.

Search Mattawa

Look up homes in Mattawa

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

New construction in Washington ↗

Get connected

Find your Mattawa 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 Mattawa

Get the Mattawa 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