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Mobile HomeResidential
Last sold for $270,000 on Sep 9, 2021

109 COOPER ST

MATTAWA, WA 99349
3
Beds
2
Baths
1,456 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Sep 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,707 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$270,634 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$179,646
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$270,634

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.41
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
81
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
5
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyGRANT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2009
Lot (acres)The size of the land the home sits on, from county records.0.14
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Saddle Mountain Elementary SchoolF
Elementary · Grades 1–3 · 0.3 mi
M
Wahluke Junior High SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Wahluke High SchoolD+
High · Grades 9–12 · 0.6 mi

District: Wahluke School District

Neighborhood · ZIP 99349These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.90

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.1%
PopulationHow many people live in this area.8,354
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.25 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,897
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,776
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

109 Cooper St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Has a smaller lot than 98% of homes in Mattawa 99349
  • Newer than 70% of homes in Grant County

How it measures up in Mattawa 99349

The dot is this home. The mark in the middle is the typical home in Mattawa 99349.

Living area1,456 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.14 ac
SmallerTypical 0.26 acBigger

Bigger than 2% of homes nearby

Year built1999
OlderTypical 1998Newer

Newer than 56% of homes nearby

How 109 Cooper St ranks against every home in each area.
MeasureThis homeMattawa 99349Grant County
Living areabigger than1,456 ft²52% of homes48% of homes
Lot sizebigger than0.14 ac2% of homes8% of homes
Year builtnewer than199956% of homes70% of homes

About 109 Cooper St

When did 109 Cooper St, Mattawa, WA last sell?

109 Cooper St, Mattawa, WA last sold on Sep 9, 2021 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 109 Cooper St, Mattawa, WA?

109 Cooper St, Mattawa, WA has 3 bedrooms, 2 bathrooms, 1,456 square feet of living space and a 0.14-acre lot.

When was 109 Cooper St, Mattawa, WA built?

109 Cooper St, Mattawa, WA was built in 1999, making it 27 years old. It is a mobile home home. The building has 1 story.

What schools serve 109 Cooper St, Mattawa, WA?

109 Cooper St, Mattawa, WA is assigned to Saddle Mountain Elementary School (elementary), rated F; Wahluke Junior High School (middle), rated C-; Wahluke High School (high), rated D+. All sit in Wahluke School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 109 Cooper St, Mattawa, WA compare to other homes in Mattawa 99349?

Among the 1,968 homes in Mattawa 99349, it is bigger than 52% of them (1,456 ft² against a typical 1,440 ft²), its lot is bigger than 2% of them (0.14 ac against a typical 0.26 ac) and it is newer than 56% of them (1999 against a typical 1998). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 109 Cooper St, Mattawa, WA?

The 2025 property tax bill for 109 Cooper St, Mattawa, WA was $2,707. The county assessed it at $270,634.

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