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Single Family ResidenceResidential
$1,488,415$315 / 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 84How 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

8420 ADAMS DR

PASCO, WA 99301
4
Beds
4
Baths
4,732 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.
1.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.3M low$1.7M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,623 (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.$1,635,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$511,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,123,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,635,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,635,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.1.16
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 506 ft²Patio · 506 ft²Porch · 72 ft²

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

E
Livingston Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
M
McLoughlin Middle SchoolC
Middle · Grades 6–8 · 0.7 mi
H
Chiawana High SchoolC-
High · Grades 9–12 · 1.0 mi

District: Pasco School District

Neighborhood · ZIP 99301These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.97%
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.9.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.90,566
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.161 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,847
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,345
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.10 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

8420 Adams Dr 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.

  • Among the most valuable homes in Pasco 99301
  • Costs more per square foot than 84% of homes in Pasco 99301
  • Among the largest homes in Pasco 99301
  • Has a bigger lot than 93% of homes in Pasco 99301
  • Older than 68% of homes in Pasco 99301

What homes are worth in Pasco 99301

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

This home
$232K$1M

This home is worth more than almost all homes in Pasco 99301.

How it measures up in Pasco 99301

The dot is this home. The mark in the middle is the typical home in Pasco 99301.

Estimated value$1,488,415
CheaperTypical $417,731Pricier

Pricier than almost all homes nearby

Price per ft²$315
CheaperTypical $259Pricier

Pricier than 84% of homes nearby

Living area4,732 ft²
SmallerTypical 1,606 ft²Bigger

Bigger than almost all homes nearby

Lot size1.16 ac
SmallerTypical 0.21 acBigger

Bigger than 93% of homes nearby

Year built1984
OlderTypical 2003Newer

Newer than 32% of homes nearby

How 8420 Adams Dr ranks against every home in each area.
MeasureThis homePasco 99301
Estimated valuepricier than$1,488,415almost all homes
Price per ft²pricier than$31584% of homes
Living areabigger than4,732 ft²almost all homes
Lot sizebigger than1.16 ac93% of homes
Year builtnewer than198432% of homes

About 8420 Adams Dr

How much is 8420 Adams Dr, Pasco, WA worth?

The TopHap Estimate for 8420 Adams Dr, Pasco, WA is $1,488,415 as of Aug 30, 2026. The likely range is $1,254,368 to $1,722,462. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 8420 Adams Dr, Pasco, WA?

8420 Adams Dr, Pasco, WA has 4 bedrooms, 4 bathrooms, 4,732 square feet of living space and a 1.16-acre lot.

When was 8420 Adams Dr, Pasco, WA built?

8420 Adams Dr, Pasco, WA was built in 1984, making it 42 years old. It is a split level home. The building has 2 stories.

What schools serve 8420 Adams Dr, Pasco, WA?

8420 Adams Dr, Pasco, WA is assigned to Livingston Elementary School (elementary), rated A; McLoughlin Middle School (middle), rated C; Chiawana High School (high), rated C-. All sit in Pasco School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8420 Adams Dr, Pasco, WA compare to other homes in Pasco 99301?

Among the 24,238 homes in Pasco 99301, it is worth more than almost all of them ($1,488,415 against a typical $417,731), its price per square foot is higher than 84% of them ($315 against a typical $259), it is bigger than almost all of them (4,732 ft² against a typical 1,606 ft²), its lot is bigger than 93% of them (1.16 ac against a typical 0.21 ac) and it is newer than 32% of them (1984 against a typical 2003). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 8420 Adams Dr, Pasco, WA?

The 2025 property tax bill for 8420 Adams Dr, Pasco, WA was $13,623. The county assessed it at $1,635,100.

More homes on Adams Dr

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More homes in Pasco 99301

Assigned schools

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