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Single Family ResidenceResidential
$963,322$252 / 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 96How 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 $650,000 on Sep 25, 2023

8431 NW ADAMS ST

PORTLAND, OR 97229
4
Beds
2.5
Baths
3,830 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.
1997
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

$963K
$921K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$650,000 · Sep 25, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,628 (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.$708,460 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$687,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$980,730

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Deck · 342 ft²

Transaction History(14)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(10)

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

E
Forest Park Elementary SchoolA+
Elementary · Grades KG–5 · 1.0 mi
M
West Sylvan Middle SchoolA+
Middle · Grades 6–8 · 1.9 mi
H
Lincoln High SchoolA
High · Grades 9–12 · 3.8 mi

District: Portland School District 1j

Neighborhood · ZIP 97229These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.71,988
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,557 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,188
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,136
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

8431 Nw Adams 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 94% of homes in Multnomah County
  • Costs less per square foot than 90% of homes in Portland 97229
  • Bigger than 97% of homes in Multnomah County
  • Has a bigger lot than 71% of homes in Multnomah County
  • Newer than 81% of homes in Multnomah County

What homes are worth in Portland 97229

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

This home
$223K$1.4M

This home is worth more than 83% of homes in Portland 97229.

How it measures up in Portland 97229

The dot is this home. The mark in the middle is the typical home in Portland 97229.

Estimated value$963,322
CheaperTypical $722,576Pricier

Pricier than 83% of homes nearby

Price per ft²$252
CheaperTypical $302Pricier

Pricier than 10% of homes nearby

Living area3,830 ft²
SmallerTypical 2,405 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.19 ac
SmallerTypical 0.15 acBigger

Bigger than 63% of homes nearby

Year built1997
OlderTypical 1998Newer

Newer than 49% of homes nearby

How 8431 Nw Adams St ranks against every home in each area.
MeasureThis homeNorthwest Heights / Forest HeightsPortland 97229Multnomah County
Estimated valuepricier than$963,32261% of homes83% of homes94% of homes
Price per ft²pricier than$25219% of homes10% of homes14% of homes
Living areabigger than3,830 ft²71% of homes91% of homes97% of homes
Lot sizebigger than0.19 ac36% of homes63% of homes71% of homes
Year builtnewer than199740% of homes49% of homes81% of homes

About 8431 Nw Adams St

How much is 8431 Nw Adams St, Portland, OR worth?

The TopHap Estimate for 8431 Nw Adams St, Portland, OR is $963,322 as of Sep 24, 2026. The likely range is $920,905 to $1,005,739. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8431 Nw Adams St, Portland, OR last sell?

8431 Nw Adams St, Portland, OR last sold on Sep 25, 2023 for $650,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 8431 Nw Adams St, Portland, OR?

8431 Nw Adams St, Portland, OR has 4 bedrooms, 2.5 bathrooms, 3,830 square feet of living space and a 0.19-acre lot.

When was 8431 Nw Adams St, Portland, OR built?

8431 Nw Adams St, Portland, OR was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 8431 Nw Adams St, Portland, OR?

8431 Nw Adams St, Portland, OR is assigned to Forest Park Elementary School (elementary), rated A+; West Sylvan Middle School (middle), rated A+; Lincoln High School (high), rated A. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8431 Nw Adams St, Portland, OR compare to other homes in Portland 97229?

Among the 24,002 homes in Portland 97229, it is worth more than 83% of them ($963,322 against a typical $722,576), its price per square foot is higher than 10% of them ($252 against a typical $302), it is bigger than 91% of them (3,830 ft² against a typical 2,405 ft²), its lot is bigger than 63% of them (0.19 ac against a typical 0.15 ac) and it is newer than 49% of them (1997 against a typical 1998). Measured against all of Multnomah County, it is worth more than 94% 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 8431 Nw Adams St, Portland, OR?

The 2025 property tax bill for 8431 Nw Adams St, Portland, OR was $17,628. The county assessed it at $708,460.

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