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Single Family ResidenceResidential
$885,019$472 / 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 90How 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 $880,000 on Feb 18, 2025

3520 SW MOUNT ADAMS DR

PORTLAND, OR 97239
3
Beds
1
Baths
1,877 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1937
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$885K
$796K low$974K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$880,000 · Feb 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,846 (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.$550,640 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$534,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$771,920

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.English
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.25
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.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 · 200 ft²

Transaction History(4)

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
Ainsworth Elementary SchoolA
Elementary · Grades KG–5 · 0.9 mi
H
Lincoln High SchoolA-
High · Grades 9–12 · 1.6 mi
M
West Sylvan Middle SchoolB
Middle · Grades 6–8 · 2.9 mi

District: Portland School District 1j

Neighborhood · ZIP 97239These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.188

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.17,689
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,736 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,852
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,292
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

3520 Sw Mount 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.

  • Worth more than 92% of homes in Multnomah County
  • Costs more per square foot than 89% of homes in Portland 97239
  • Smaller than 80% of homes in Southwest Hills Residential League
  • Has a bigger lot than 85% of homes in Multnomah County
  • Older than 85% of homes in Portland 97239

What homes are worth in Portland 97239

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

This home
$242K$1.5M

This home is worth more than 78% of homes in Portland 97239.

How it measures up in Portland 97239

The dot is this home. The mark in the middle is the typical home in Portland 97239.

Estimated value$885,019
CheaperTypical $639,989Pricier

Pricier than 78% of homes nearby

Price per ft²$472
CheaperTypical $345Pricier

Pricier than 89% of homes nearby

Living area1,877 ft²
SmallerTypical 1,876 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.25 ac
SmallerTypical 0.19 acBigger

Bigger than 67% of homes nearby

Year built1937
OlderTypical 1972Newer

Newer than 15% of homes nearby

How 3520 Sw Mount Adams Dr ranks against every home in each area.
MeasureThis homeSouthwest Hills Residential LeaguePortland 97239Multnomah County
Estimated valuepricier than$885,01936% of homes78% of homes92% of homes
Price per ft²pricier than$47285% of homes89% of homes89% of homes
Living areabigger than1,877 ft²20% of homes50% of homes66% of homes
Lot sizebigger than0.25 ac55% of homes67% of homes85% of homes
Year builtnewer than193734% of homes15% of homes28% of homes

About 3520 Sw Mount Adams Dr

How much is 3520 Sw Mount Adams Dr, Portland, OR worth?

The TopHap Estimate for 3520 Sw Mount Adams Dr, Portland, OR is $885,019 as of Aug 30, 2026. The likely range is $796,290 to $973,748. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3520 Sw Mount Adams Dr, Portland, OR last sell?

3520 Sw Mount Adams Dr, Portland, OR last sold on Feb 18, 2025 for $880,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3520 Sw Mount Adams Dr, Portland, OR?

3520 Sw Mount Adams Dr, Portland, OR has 3 bedrooms, 1 bathrooms, 1,877 square feet of living space and a 0.25-acre lot.

When was 3520 Sw Mount Adams Dr, Portland, OR built?

3520 Sw Mount Adams Dr, Portland, OR was built in 1937, making it 89 years old. It is a english home. The building has 1 story.

What schools serve 3520 Sw Mount Adams Dr, Portland, OR?

3520 Sw Mount Adams Dr, Portland, OR is assigned to Ainsworth Elementary School (elementary), rated A; Lincoln High School (high), rated A-; West Sylvan Middle School (middle), rated B. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3520 Sw Mount Adams Dr, Portland, OR compare to other homes in Portland 97239?

Among the 5,610 homes in Portland 97239, it is worth more than 78% of them ($885,019 against a typical $639,989), its price per square foot is higher than 89% of them ($472 against a typical $345), it is bigger than 50% of them (1,877 ft² against a typical 1,876 ft²), its lot is bigger than 67% of them (0.25 ac against a typical 0.19 ac) and it is newer than 15% of them (1937 against a typical 1972). Measured against all of Multnomah County, it is worth more than 92% 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 3520 Sw Mount Adams Dr, Portland, OR?

The 2025 property tax bill for 3520 Sw Mount Adams Dr, Portland, OR was $13,846. The county assessed it at $550,640.

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