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Single Family ResidenceResidential
$581,667$405 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

710 WASHINGTON PL SW

MATTAWA, WA 99349
3
Beds
2
Baths
1,436 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$582K
$545K low$618K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,954 (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.$404,578 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$337,262
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,578

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.31
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
24
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.15 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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGRANT
Lot (acres)The size of the land the home sits on, from county records.0.20
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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 · 4.9 mi
M
Wahluke Junior High SchoolC-
Middle · Grades 6–8 · 5.0 mi
H
Wahluke High SchoolD+
High · Grades 9–12 · 5.0 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

710 Washington Pl Sw 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.

  • Worth more than 89% of homes in Grant County
  • Costs more per square foot than 96% of homes in Grant County
  • Newer than 97% of homes in Mattawa 99349

What homes are worth in Mattawa 99349

Each bar is how many homes fall in that price range. The marker is this home.

This home
$147K$1.1M

This home is worth more than 75% of homes in Mattawa 99349.

How it measures up in Mattawa 99349

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

Estimated value$581,667
CheaperTypical $428,400Pricier

Pricier than 75% of homes nearby

Price per ft²$405
CheaperTypical $267Pricier

Pricier than 90% of homes nearby

Living area1,436 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 49% of homes nearby

Lot size0.2 ac
SmallerTypical 0.26 acBigger

Bigger than 38% of homes nearby

Year built2019
OlderTypical 1998Newer

Newer than 97% of homes nearby

How 710 Washington Pl Sw ranks against every home in each area.
MeasureThis homeMattawa 99349Grant County
Estimated valuepricier than$581,66775% of homes89% of homes
Price per ft²pricier than$40590% of homes96% of homes
Living areabigger than1,436 ft²49% of homes46% of homes
Lot sizebigger than0.2 ac38% of homes40% of homes
Year builtnewer than201997% of homes97% of homes

About 710 Washington Pl Sw

How much is 710 Washington Pl Sw, Mattawa, WA worth?

The TopHap Estimate for 710 Washington Pl Sw, Mattawa, WA is $581,667 as of Aug 30, 2026. The likely range is $545,452 to $617,882. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 710 Washington Pl Sw, Mattawa, WA last sell?

710 Washington Pl Sw, Mattawa, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 710 Washington Pl Sw, Mattawa, WA?

710 Washington Pl Sw, Mattawa, WA has 3 bedrooms, 2 bathrooms, 1,436 square feet of living space and a 0.20-acre lot.

When was 710 Washington Pl Sw, Mattawa, WA built?

710 Washington Pl Sw, Mattawa, WA was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 710 Washington Pl Sw, Mattawa, WA?

710 Washington Pl Sw, 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 710 Washington Pl Sw, Mattawa, WA compare to other homes in Mattawa 99349?

Among the 1,968 homes in Mattawa 99349, it is worth more than 75% of them ($581,667 against a typical $428,400), its price per square foot is higher than 90% of them ($405 against a typical $267), it is bigger than 49% of them (1,436 ft² against a typical 1,440 ft²), its lot is bigger than 38% of them (0.2 ac against a typical 0.26 ac) and it is newer than 97% of them (2019 against a typical 1998). Measured against all of Grant County, it is worth more than 89% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 710 Washington Pl Sw, Mattawa, WA?

The 2025 property tax bill for 710 Washington Pl Sw, Mattawa, WA was $3,954. The county assessed it at $404,578.

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