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Single Family ResidenceResidential
$634,485$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 95How 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 $292,000 on Aug 7, 2003

8310 SW 71ST AVE

PORTLAND, OR 97223
3
Beds
4
Baths
2,202 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$634K
$601K low$668K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$292,000 · Aug 7, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,345 (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.$342,330 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$619,480

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.45
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
95
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.35
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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 · 120 ft²Patio · 80 ft²

Transaction History(1)

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
Montclair Elementary SchoolA-
Elementary · Grades KG–5 · 1.1 mi
M
Whitford Middle SchoolC
Middle · Grades 6–8 · 1.6 mi
H
Southridge High SchoolC+
High · Grades 9–12 · 2.9 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97223These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.189

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.50,355
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,484 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,394
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,704
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

8310 Sw 71st 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 67% of homes in Washington County
  • Costs less per square foot than 65% of homes in Portland 97223
  • Bigger than 68% of homes in Washington County
  • Has a bigger lot than 89% of homes in Washington County

What homes are worth in Portland 97223

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

This home
$266K$983K

This home is worth more than 65% of homes in Portland 97223.

How it measures up in Portland 97223

The dot is this home. The mark in the middle is the typical home in Portland 97223.

Estimated value$634,485
CheaperTypical $580,108Pricier

Pricier than 65% of homes nearby

Price per ft²$288
CheaperTypical $311Pricier

Pricier than 35% of homes nearby

Living area2,202 ft²
SmallerTypical 1,822 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.35 ac
SmallerTypical 0.18 acBigger

Bigger than 87% of homes nearby

Year built1987
OlderTypical 1985Newer

Newer than 54% of homes nearby

How 8310 Sw 71st Ave ranks against every home in each area.
MeasureThis homePortland 97223Washington County
Estimated valuepricier than$634,48565% of homes67% of homes
Price per ft²pricier than$28835% of homes41% of homes
Living areabigger than2,202 ft²67% of homes68% of homes
Lot sizebigger than0.35 ac87% of homes89% of homes
Year builtnewer than198754% of homes44% of homes

About 8310 Sw 71st Ave

How much is 8310 Sw 71st Ave, Portland, OR worth?

The TopHap Estimate for 8310 Sw 71st Ave, Portland, OR is $634,485 as of Aug 30, 2026. The likely range is $600,928 to $668,042. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8310 Sw 71st Ave, Portland, OR last sell?

8310 Sw 71st Ave, Portland, OR last sold on Aug 7, 2003 for $292,000, according to the county's recorded deed.

How big is 8310 Sw 71st Ave, Portland, OR?

8310 Sw 71st Ave, Portland, OR has 3 bedrooms, 4 bathrooms, 2,202 square feet of living space and a 0.35-acre lot.

When was 8310 Sw 71st Ave, Portland, OR built?

8310 Sw 71st Ave, Portland, OR was built in 1987, making it 39 years old.

What schools serve 8310 Sw 71st Ave, Portland, OR?

8310 Sw 71st Ave, Portland, OR is assigned to Montclair Elementary School (elementary), rated A-; Whitford Middle School (middle), rated C; Southridge High School (high), rated C+. All sit in Beaverton School District 48j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8310 Sw 71st Ave, Portland, OR compare to other homes in Portland 97223?

Among the 14,671 homes in Portland 97223, it is worth more than 65% of them ($634,485 against a typical $580,108), its price per square foot is higher than 35% of them ($288 against a typical $311), it is bigger than 67% of them (2,202 ft² against a typical 1,822 ft²), its lot is bigger than 87% of them (0.35 ac against a typical 0.18 ac) and it is newer than 54% of them (1987 against a typical 1985). Measured against all of Washington County, it is worth more than 67% 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 8310 Sw 71st Ave, Portland, OR?

The 2025 property tax bill for 8310 Sw 71st Ave, Portland, OR was $6,345. The county assessed it at $342,330.

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