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Single Family ResidenceResidential
$464,911$517 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $299,000 on Sep 11, 2020

412 AUTUMN LOOP SW

MATTAWA, WA 99349
2
Beds
1
Baths
900 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$465K
$414K low$516K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · Sep 11, 2020

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.$329,194 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$261,194
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$295,125
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$329,194

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.39
35
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
46
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
4
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.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.2008
Lot (acres)The size of the land the home sits on, from county records.0.20
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.Forced Air
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 1,020 ft²

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 · 4.5 mi
M
Wahluke Junior High SchoolF
Middle · Grades 6–8 · 4.6 mi
H
Wahluke High SchoolD
High · Grades 9–12 · 4.6 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

412 Autumn Loop 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 73% of homes in Grant County
  • Costs more per square foot than 98% of homes in Grant County
  • Smaller than 93% of homes in Mattawa 99349
  • Has a smaller lot than 67% 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
$176K$1.1M

This home is worth more than 43% 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$464,911
CheaperTypical $498,881Pricier

Pricier than 43% of homes nearby

Price per ft²$517
CheaperTypical $332Pricier

Pricier than 96% of homes nearby

Living area900 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.19 ac
SmallerTypical 0.24 acBigger

Bigger than 33% of homes nearby

Year built1993
OlderTypical 1998Newer

Newer than 38% of homes nearby

How 412 Autumn Loop Sw ranks against every home in each area.
MeasureThis homeMattawa 99349Grant County
Estimated valuepricier than$464,91143% of homes73% of homes
Price per ft²pricier than$51796% of homes98% of homes
Living areabigger than900 ft²7% of homes11% of homes
Lot sizebigger than0.19 ac33% of homes37% of homes
Year builtnewer than199338% of homes58% of homes

About 412 Autumn Loop Sw

How much is 412 Autumn Loop Sw, Mattawa, WA worth?

The TopHap Estimate for 412 Autumn Loop Sw, Mattawa, WA is $464,911 as of Sep 24, 2026. The likely range is $413,954 to $515,868. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 412 Autumn Loop Sw, Mattawa, WA last sell?

412 Autumn Loop Sw, Mattawa, WA last sold on Sep 11, 2020 for $299,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 412 Autumn Loop Sw, Mattawa, WA?

412 Autumn Loop Sw, Mattawa, WA has 2 bedrooms, 1 bathrooms, 900 square feet of living space and a 0.20-acre lot.

When was 412 Autumn Loop Sw, Mattawa, WA built?

412 Autumn Loop Sw, Mattawa, WA was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 412 Autumn Loop Sw, Mattawa, WA?

412 Autumn Loop Sw, Mattawa, WA is assigned to Saddle Mountain Elementary School (elementary), rated F; Wahluke Junior High School (middle), rated F; 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 412 Autumn Loop Sw, Mattawa, WA compare to other homes in Mattawa 99349?

Among the 1,994 homes in Mattawa 99349, it is worth more than 43% of them ($464,911 against a typical $498,881), its price per square foot is higher than 96% of them ($517 against a typical $332), it is bigger than 7% of them (900 ft² against a typical 1,440 ft²), its lot is bigger than 33% of them (0.19 ac against a typical 0.24 ac) and it is newer than 38% of them (1993 against a typical 1998). Measured against all of Grant County, it is worth more than 73% 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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