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Single Family ResidenceResidential
$551,464$320 / 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 Jul 14, 2026

10734 SW RIVER DR

PORTLAND, OR 97224
3
Beds
3
Baths
1,725 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.
0.13 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

$551K
$527K low$575K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$451,464
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$361,171
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.19%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$100,000
ARCS MORTGAGE INC · recorded Apr 8, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,861 (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.$322,950 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$313,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$537,990

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
40
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.

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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1992
Lot (acres)The size of the land the home sits on, from county records.0.13
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 · 200 ft²Patio · 200 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.

H
Tigard High SchoolC
High · Grades 9–12 · 0.9 mi
E
James Templeton Elementary SchoolC+
Elementary · Grades KG–5 · 1.1 mi
M
Twality Middle SchoolC
Middle · Grades 6–8 · 1.1 mi

District: Tigard-Tualatin School District

Neighborhood · ZIP 97224These 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.87
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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.36,547
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,389
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,706
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

10734 Sw River 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 less than 71% of homes in Cook Park
  • Costs more per square foot than 66% of homes in Portland 97224
  • Has a smaller lot than 67% of homes in Cook Park

What homes are worth in Portland 97224

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

This home
$240K$1.1M

This home is worth more than 34% of homes in Portland 97224.

How it measures up in Portland 97224

The dot is this home. The mark in the middle is the typical home in Portland 97224.

Estimated value$551,464
CheaperTypical $608,355Pricier

Pricier than 34% of homes nearby

Price per ft²$320
CheaperTypical $292Pricier

Pricier than 66% of homes nearby

Living area1,725 ft²
SmallerTypical 1,978 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.13 ac
SmallerTypical 0.13 acBigger

Bigger than 51% of homes nearby

Year built1987
OlderTypical 1991Newer

Newer than 41% of homes nearby

How 10734 Sw River Dr ranks against every home in each area.
MeasureThis homeCook ParkPortland 97224Washington County
Estimated valuepricier than$551,46429% of homes34% of homes48% of homes
Price per ft²pricier than$32045% of homes66% of homes61% of homes
Living areabigger than1,725 ft²41% of homes40% of homes47% of homes
Lot sizebigger than0.13 ac33% of homes51% of homes38% of homes
Year builtnewer than198754% of homes41% of homes44% of homes

About 10734 Sw River Dr

How much is 10734 Sw River Dr, Portland, OR worth?

The TopHap Estimate for 10734 Sw River Dr, Portland, OR is $551,464 as of Jul 14, 2026. The likely range is $527,454 to $575,474. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10734 Sw River Dr, Portland, OR last sell?

10734 Sw River Dr, Portland, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 10734 Sw River Dr, Portland, OR?

10734 Sw River Dr, Portland, OR has 3 bedrooms, 3 bathrooms, 1,725 square feet of living space and a 0.13-acre lot.

When was 10734 Sw River Dr, Portland, OR built?

10734 Sw River Dr, Portland, OR was built in 1987, making it 39 years old.

What schools serve 10734 Sw River Dr, Portland, OR?

10734 Sw River Dr, Portland, OR is assigned to Tigard High School (high), rated C; James Templeton Elementary School (elementary), rated C+; Twality Middle School (middle), rated C. All sit in Tigard-Tualatin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10734 Sw River Dr, Portland, OR compare to other homes in Portland 97224?

Among the 12,956 homes in Portland 97224, it is worth more than 34% of them ($551,464 against a typical $608,355), its price per square foot is higher than 66% of them ($320 against a typical $292), it is bigger than 40% of them (1,725 ft² against a typical 1,978 ft²), its lot is bigger than 51% of them (0.13 ac against a typical 0.13 ac) and it is newer than 41% of them (1987 against a typical 1991). Measured against all of Washington County, it is worth more than 48% 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 10734 Sw River Dr, Portland, OR?

The 2025 property tax bill for 10734 Sw River Dr, Portland, OR was $5,861. The county assessed it at $322,950.

Closest homes

More homes in Portland 97224

Assigned schools

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