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Single Family ResidenceResidential
$354,901$241 / 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 81How 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

11498 ROAD K SW

MATTAWA, WA 99349
5
Beds
2
Baths
1,470 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.
4.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
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

$355K
$289K low$421K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$390,215 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$390,215
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,554

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.55
60
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
6
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
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.51%
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
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.1999
Lot (acres)The size of the land the home sits on, from county records.4.25
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Royal High SchoolD+
High · Grades 9–12 · 1.4 mi
M
Royal Middle SchoolC-
Middle · Grades 7–8 · 1.4 mi
E
Red Rock Elementary SchoolB-
Elementary · Grades PK–3 · 1.6 mi

District: Royal 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

11498 Road K 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.

  • Costs more per square foot than 65% of homes in Grant County
  • Has a bigger lot than 87% of homes in Mattawa 99349
  • Older than 89% 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
$143K$1.1M

This home is worth more than 36% 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$354,901
CheaperTypical $425,805Pricier

Pricier than 36% of homes nearby

Price per ft²$241
CheaperTypical $267Pricier

Pricier than 41% of homes nearby

Living area1,470 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 53% of homes nearby

Lot size4.25 ac
SmallerTypical 0.26 acBigger

Bigger than 87% of homes nearby

Year built1976
OlderTypical 1998Newer

Newer than 11% of homes nearby

How 11498 Road K Sw ranks against every home in each area.
MeasureThis homeMattawa 99349Grant County
Estimated valuepricier than$354,90136% of homes57% of homes
Price per ft²pricier than$24141% of homes65% of homes
Living areabigger than1,470 ft²53% of homes48% of homes
Lot sizebigger than4.25 ac87% of homes87% of homes
Year builtnewer than197611% of homes40% of homes

About 11498 Road K Sw

How much is 11498 Road K Sw, Mattawa, WA worth?

The TopHap Estimate for 11498 Road K Sw, Mattawa, WA is $354,901 as of Aug 30, 2026. The likely range is $289,244 to $420,558. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 11498 Road K Sw, Mattawa, WA?

11498 Road K Sw, Mattawa, WA has 5 bedrooms, 2 bathrooms, 1,470 square feet of living space and a 4.25-acre lot.

When was 11498 Road K Sw, Mattawa, WA built?

11498 Road K Sw, Mattawa, WA was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 11498 Road K Sw, Mattawa, WA?

11498 Road K Sw, Mattawa, WA is assigned to Royal High School (high), rated D+; Royal Middle School (middle), rated C-; Red Rock Elementary School (elementary), rated B-. All sit in Royal School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11498 Road K Sw, Mattawa, WA compare to other homes in Mattawa 99349?

Among the 1,968 homes in Mattawa 99349, it is worth more than 36% of them ($354,901 against a typical $425,805), its price per square foot is higher than 41% of them ($241 against a typical $267), it is bigger than 53% of them (1,470 ft² against a typical 1,440 ft²), its lot is bigger than 87% of them (4.25 ac against a typical 0.26 ac) and it is newer than 11% of them (1976 against a typical 1998). Measured against all of Grant County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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