Mattawa
Property Data

Grant County, Washington

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Grant County

ZIP Codesby Total Population

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Total Population
8,1438,143

DistributionTotal Population

No data available

Demographics

Total Population

8,143

Median Age

29.4

Population Under 18

30.6%

Population 65+

9.7%

Total Households

2,388

Average Household Size

3.18

Mattawa, WA housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Mattawa, WA
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
993498,143$61,333$1,24354.3%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Mattawa, WA. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records42Recorded——
Average recorded sale amount$492,425Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: May 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Mattawa, WA
MeasureMattawa, WAGrant County, WA
Median recorded sale amount$449,000$360,000
Recorded amount, 10th percentile$279,000$203,800
Recorded amount, 90th percentile$718,960$630,500
Average recorded floor area (sq ft)2,2092,476
Average recorded bedrooms33.1
Average recorded bathrooms21.9
Median year built19981985
Condominium share of properties0.7%1.6%

Mattawa, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

Grant County, WA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 25, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: May 2026; not a verified completeness date.

Properties in Mattawa

Showing page 2 of properties

102 Yucca Place Southwest

Mattawa, WA 99349

103 3rd Street

Mattawa, WA 99349

103 Airport Way Southwest

Mattawa, WA 99349

103 Desert Aire Drive Southwest

Mattawa, WA 99349

103 Edgewater Way Southwest

Mattawa, WA 99349

103 Ellice Avenue

Mattawa, WA 99349

103 Frontier Way Southwest

Mattawa, WA 99349

103 Golf Court Southwest

Mattawa, WA 99349

103 Government Road

Mattawa, WA 99349

103 Green Place Southwest

Mattawa, WA 99349

103 Hoose Street

Mattawa, WA 99349

103 Lake Place Southwest

Mattawa, WA 99349

103 North Ellice Street

Mattawa, WA 99349

103 Plum Way Southwest

Mattawa, WA 99349

103 South Boundary Avenue

Mattawa, WA 99349

103 South Columbia Avenue

Mattawa, WA 99349

103 South Portage Avenue

Mattawa, WA 99349

103 Saddle Mountain Drive

Mattawa, WA 99349

103 Sunshine Circle Southwest

Mattawa, WA 99349

103 Thunderbird Way Southwest

Mattawa, WA 99349

103 Thunderbird Way Southwest

Mattawa, WA 99349

103 William Avenue

Mattawa, WA 99349

103 Wren Loop Southwest

Mattawa, WA 99349

103 Yucca Place Southwest

Mattawa, WA 99349

10347 Road 24 Southwest

Mattawa, WA 99349

104 1st Street

Mattawa, WA 99349

104 Cooper Street

Mattawa, WA 99349

104 Edgewater Way Southwest

Mattawa, WA 99349

104 Green Place Southwest

Mattawa, WA 99349

104 Hoose Street

Mattawa, WA 99349

104 Hoose Street

Mattawa, WA 99349

104 Hoose Street

Mattawa, WA 99349

104 Lake Place Southwest

Mattawa, WA 99349

104 Manson Lane

Mattawa, WA 99349

104 Plum Way Southwest

Mattawa, WA 99349

104 Saddle Mountain Drive

Mattawa, WA 99349

104 Sunshine Circle Southwest

Mattawa, WA 99349

10498 Road 24 Southwest

Mattawa, WA 99349

105 Airport Way Southwest

Mattawa, WA 99349

105 Cooper Street

Mattawa, WA 99349

105 Desert Aire Drive Southwest

Mattawa, WA 99349

105 Desert Aire Place Southwest

Mattawa, WA 99349

105 Edgewater Way Southwest

Mattawa, WA 99349

105 Frontier Way Southwest

Mattawa, WA 99349

105 Golf Court Southwest

Mattawa, WA 99349

105 Government Road

Mattawa, WA 99349

105 Green Place Southwest

Mattawa, WA 99349

105 Hoose Street

Mattawa, WA 99349

105 Lake Place Southwest

Mattawa, WA 99349

105 Plum Way Southwest

Mattawa, WA 99349

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