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Single Family ResidenceResidential
$500,576$213 / 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 91How 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
Last sold for $356,500 on Jun 30, 2017

814 20TH AVE

CLARKSTON, WA 99403
0
Baths
2,351 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.
1.76 ac
Lot SizeThe size of the land the home sits on, from county records.
1962
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$501K
$453K low$548K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$356,500 · Jun 30, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,739 (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.$537,700 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$537,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyAsotin
Lot (acres)The size of the land the home sits on, from county records.1.76
HeatingThe type of heating system in the home.None

Transaction History(2)

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
Highland Elementary SchoolC
Elementary · Grades KG–6 · 1.2 mi
H
Charles Francis Adams High SchoolB+
High · Grades 9–12 · 1.3 mi
M
Lincoln Middle SchoolB
Middle · Grades 7–8 · 1.5 mi

District: Clarkston School District

Neighborhood · ZIP 99403These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.61

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.20,651
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.115 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,557
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,671
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

814 20th Ave 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 91% of homes in Clarkston 99403
  • Costs less per square foot than 70% of homes in Clarkston 99403
  • Bigger than 93% of homes in Clarkston 99403
  • Has a bigger lot than 93% of homes in Clarkston 99403

What homes are worth in Clarkston 99403

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

This home
$147K$699K

This home is worth more than 91% of homes in Clarkston 99403.

How it measures up in Clarkston 99403

The dot is this home. The mark in the middle is the typical home in Clarkston 99403.

Estimated value$500,576
CheaperTypical $288,883Pricier

Pricier than 91% of homes nearby

Price per ft²$213
CheaperTypical $241Pricier

Pricier than 30% of homes nearby

Living area2,351 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 93% of homes nearby

Lot size1.76 ac
SmallerTypical 0.28 acBigger

Bigger than 93% of homes nearby

Year built1962
OlderTypical 1971Newer

Newer than 42% of homes nearby

How 814 20th Ave ranks against every home in each area.
MeasureThis homeClarkston 99403
Estimated valuepricier than$500,57691% of homes
Price per ft²pricier than$21330% of homes
Living areabigger than2,351 ft²93% of homes
Lot sizebigger than1.76 ac93% of homes
Year builtnewer than196242% of homes

About 814 20th Ave

How much is 814 20th Ave, Clarkston, WA worth?

The TopHap Estimate for 814 20th Ave, Clarkston, WA is $500,576 as of Aug 30, 2026. The likely range is $453,372 to $547,780. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 814 20th Ave, Clarkston, WA last sell?

814 20th Ave, Clarkston, WA last sold on Jun 30, 2017 for $356,500, according to the county's recorded deed.

How big is 814 20th Ave, Clarkston, WA?

814 20th Ave, Clarkston, WA has 2,351 square feet of living space and a 1.76-acre lot.

When was 814 20th Ave, Clarkston, WA built?

814 20th Ave, Clarkston, WA was built in 1962, making it 64 years old. The building has 1 story.

What schools serve 814 20th Ave, Clarkston, WA?

814 20th Ave, Clarkston, WA is assigned to Highland Elementary School (elementary), rated C; Charles Francis Adams High School (high), rated B+; Lincoln Middle School (middle), rated B. All sit in Clarkston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 814 20th Ave, Clarkston, WA compare to other homes in Clarkston 99403?

Among the 8,239 homes in Clarkston 99403, it is worth more than 91% of them ($500,576 against a typical $288,883), its price per square foot is higher than 30% of them ($213 against a typical $241), it is bigger than 93% of them (2,351 ft² against a typical 1,240 ft²), its lot is bigger than 93% of them (1.76 ac against a typical 0.28 ac) and it is newer than 42% of them (1962 against a typical 1971). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 814 20th Ave, Clarkston, WA?

The 2025 property tax bill for 814 20th Ave, Clarkston, WA was $5,739. The county assessed it at $537,700.

More homes on 20th Ave

Closest homes

More homes in Clarkston 99403

Assigned schools

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