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Single Family ResidenceResidential
$586,633$131 / 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 $500,000 on May 6, 2022

665 WILLIAM ST

ADAMS, OR 97810
4
Beds
3.5
Baths
4,490 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
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

$587K
$524K low$649K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · May 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,015 (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.$393,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$336,080
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$382,230
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$665,590

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.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
65
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.
42
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
65
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyUMATILLA
Lot (acres)The size of the land the home sits on, from county records.0.66
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Spa/Hot Tub (Only)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 544 ft²Patio · 1,088 ft²

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
Washington Elementary SchoolC
Elementary · Grades KG–5 · 11.8 mi
H
Pendleton High SchoolC+
High · Grades 9–12 · 13.1 mi
M
Sunridge Middle SchoolC
Middle · Grades 6–8 · 13.4 mi

District: Pendleton School District 16

Neighborhood · ZIP 97810These 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.147
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.1,888
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,962
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,645
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

665 William St 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 96% of homes in Umatilla County
  • Costs less per square foot than 93% of homes in Umatilla County
  • Among the largest homes in Adams 97810
  • Has a bigger lot than 65% of homes in Umatilla County
  • Newer than 77% of homes in Umatilla County

What homes are worth in Adams 97810

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

This home
$110K$757K

This home is worth more than 92% of homes in Adams 97810.

How it measures up in Adams 97810

The dot is this home. The mark in the middle is the typical home in Adams 97810.

Estimated value$586,633
CheaperTypical $308,818Pricier

Pricier than 92% of homes nearby

Price per ft²$131
CheaperTypical $201Pricier

Pricier than 11% of homes nearby

Living area4,490 ft²
SmallerTypical 1,539 ft²Bigger

Bigger than almost all homes nearby

Lot size0.66 ac
SmallerTypical 1 acBigger

Bigger than 44% of homes nearby

Year built1999
OlderTypical 1982Newer

Newer than 72% of homes nearby

How 665 William St ranks against every home in each area.
MeasureThis homeAdams 97810Umatilla County
Estimated valuepricier than$586,63392% of homes96% of homes
Price per ft²pricier than$13111% of homes7% of homes
Living areabigger than4,490 ft²almost all homesalmost all homes
Lot sizebigger than0.66 ac44% of homes65% of homes
Year builtnewer than199972% of homes77% of homes

About 665 William St

How much is 665 William St, Adams, OR worth?

The TopHap Estimate for 665 William St, Adams, OR is $586,633 as of Sep 24, 2026. The likely range is $524,274 to $648,992. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 665 William St, Adams, OR last sell?

665 William St, Adams, OR last sold on May 6, 2022 for $500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 665 William St, Adams, OR?

665 William St, Adams, OR has 4 bedrooms, 3.5 bathrooms, 4,490 square feet of living space and a 0.66-acre lot.

When was 665 William St, Adams, OR built?

665 William St, Adams, OR was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 665 William St, Adams, OR?

665 William St, Adams, OR is assigned to Washington Elementary School (elementary), rated C; Pendleton High School (high), rated C+; Sunridge Middle School (middle), rated C. All sit in Pendleton School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 665 William St, Adams, OR compare to other homes in Adams 97810?

Among the 415 homes in Adams 97810, it is worth more than 92% of them ($586,633 against a typical $308,818), its price per square foot is higher than 11% of them ($131 against a typical $201), it is bigger than almost all of them (4,490 ft² against a typical 1,539 ft²), its lot is bigger than 44% of them (0.66 ac against a typical 1 ac) and it is newer than 72% of them (1999 against a typical 1982). Measured against all of Umatilla County, it is worth more than 96% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 665 William St, Adams, OR?

The 2025 property tax bill for 665 William St, Adams, OR was $7,015. The county assessed it at $393,690.

More homes on William St

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Assigned schools

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