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Single Family ResidenceResidential
$538,511$288 / 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 Oct 21, 2026

814 18TH AVE

CLARKSTON, WA 99403
0
Baths
1,872 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.
0.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.

Valuation

$539K
$508K low$569K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,870 (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.$456,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$383,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$456,200

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.0.95
HeatingThe type of heating system in the home.None

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

E
Highland Elementary SchoolD+
Elementary · Grades KG–6 · 1.0 mi
H
Charles Francis Adams High SchoolB-
High · Grades 9–12 · 1.1 mi
M
Lincoln Middle SchoolC
Middle · Grades 7–8 · 1.4 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 18th 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 89% of homes in Clarkston 99403
  • Bigger than 86% of homes in Clarkston 99403
  • Has a bigger lot than 86% of homes in Clarkston 99403
  • Newer than 83% 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
$159K$813K

This home is worth more than 89% 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$538,511
CheaperTypical $337,184Pricier

Pricier than 89% of homes nearby

Price per ft²$288
CheaperTypical $283Pricier

Pricier than 53% of homes nearby

Living area1,872 ft²
SmallerTypical 1,236 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.95 ac
SmallerTypical 0.29 acBigger

Bigger than 86% of homes nearby

Year built1996
OlderTypical 1971Newer

Newer than 83% of homes nearby

How 814 18th Ave ranks against every home in each area.
MeasureThis homeClarkston 99403
Estimated valuepricier than$538,51189% of homes
Price per ft²pricier than$28853% of homes
Living areabigger than1,872 ft²86% of homes
Lot sizebigger than0.95 ac86% of homes
Year builtnewer than199683% of homes

About 814 18th Ave

How much is 814 18th Ave, Clarkston, WA worth?

The TopHap Estimate for 814 18th Ave, Clarkston, WA is $538,511 as of Oct 21, 2026. The likely range is $507,901 to $569,121. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 814 18th Ave, Clarkston, WA?

814 18th Ave, Clarkston, WA has 1,872 square feet of living space and a 0.95-acre lot.

When was 814 18th Ave, Clarkston, WA built?

814 18th Ave, Clarkston, WA was built in 1996, making it 30 years old.

What schools serve 814 18th Ave, Clarkston, WA?

814 18th Ave, Clarkston, WA is assigned to Highland Elementary School (elementary), rated D+; Charles Francis Adams High School (high), rated B-; Lincoln Middle School (middle), rated C. All sit in Clarkston School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 814 18th Ave, Clarkston, WA compare to other homes in Clarkston 99403?

Among the 8,263 homes in Clarkston 99403, it is worth more than 89% of them ($538,511 against a typical $337,184), its price per square foot is higher than 53% of them ($288 against a typical $283), it is bigger than 86% of them (1,872 ft² against a typical 1,236 ft²), its lot is bigger than 86% of them (0.95 ac against a typical 0.29 ac) and it is newer than 83% of them (1996 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 18th Ave, Clarkston, WA?

The 2025 property tax bill for 814 18th Ave, Clarkston, WA was $4,870. The county assessed it at $456,200.

More homes on 18th Ave

Closest homes

More homes in Clarkston 99403

Assigned schools

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