Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$432,314$575 / 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 97How 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 $380,000 on Jun 17, 2021

10540 SW WALNUT ST

PORTLAND, OR 97223
1
Beds
1
Baths
752 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$432K
$421K low$444K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$380,000 · Jun 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,430 (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.$189,010 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$183,510
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$396,220

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.55
89
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.43 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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.0.34
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.Builtup (layered Asphalt)
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

Transaction History(10)

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(1)

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

E
Charles F. Tigard Elementary SchoolB
Elementary · Grades KG–5 · 0.2 mi
M
Thomas R. Fowler Middle SchoolB-
Middle · Grades 6–8 · 0.2 mi
H
Tigard High SchoolC
High · Grades 9–12 · 2.0 mi

District: Tigard-Tualatin School District

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%

Owner Tools

Do you own this home?
Claim this home

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

10540 Sw Walnut 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 less than 86% of homes in Portland 97223
  • Among the highest price per square foot in Portland 97223
  • Among the smallest homes in Portland 97223
  • Has a bigger lot than 87% of homes in Washington County
  • Older than 87% 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
$246K$954K

This home is worth more than 14% 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$432,314
CheaperTypical $575,088Pricier

Pricier than 14% of homes nearby

Price per ft²$575
CheaperTypical $309Pricier

Pricier than almost all homes nearby

Living area752 ft²
SmallerTypical 1,819 ft²Bigger

Smaller than almost all homes nearby

Lot size0.34 ac
SmallerTypical 0.18 acBigger

Bigger than 84% of homes nearby

Year built1964
OlderTypical 1985Newer

Newer than 19% of homes nearby

How 10540 Sw Walnut St ranks against every home in each area.
MeasureThis homePortland 97223Washington County
Estimated valuepricier than$432,31414% of homes20% of homes
Price per ft²pricier than$575almost all homesalmost all homes
Living areabigger than752 ft²almost no homes2% of homes
Lot sizebigger than0.34 ac84% of homes87% of homes
Year builtnewer than196419% of homes13% of homes

About 10540 Sw Walnut St

How much is 10540 Sw Walnut St, Portland, OR worth?

The TopHap Estimate for 10540 Sw Walnut St, Portland, OR is $432,314 as of Sep 24, 2026. The likely range is $421,080 to $443,548. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10540 Sw Walnut St, Portland, OR last sell?

10540 Sw Walnut St, Portland, OR last sold on Jun 17, 2021 for $380,000, according to the county's recorded deed. TopHap holds 9 recorded sales for this parcel.

How big is 10540 Sw Walnut St, Portland, OR?

10540 Sw Walnut St, Portland, OR has 1 bedrooms, 1 bathrooms, 752 square feet of living space and a 0.34-acre lot.

When was 10540 Sw Walnut St, Portland, OR built?

10540 Sw Walnut St, Portland, OR was built in 1964, making it 62 years old.

What schools serve 10540 Sw Walnut St, Portland, OR?

10540 Sw Walnut St, Portland, OR is assigned to Charles F. Tigard Elementary School (elementary), rated B; Thomas R. Fowler Middle School (middle), rated B-; Tigard High School (high), rated C. All sit in Tigard-Tualatin School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 10540 Sw Walnut St, Portland, OR compare to other homes in Portland 97223?

Among the 14,660 homes in Portland 97223, it is worth more than 14% of them ($432,314 against a typical $575,088), its price per square foot is higher than almost all of them ($575 against a typical $309), it is bigger than almost none of them (752 ft² against a typical 1,819 ft²), its lot is bigger than 84% of them (0.34 ac against a typical 0.18 ac) and it is newer than 19% of them (1964 against a typical 1985). Measured against all of Washington County, it is worth more than 20% 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 10540 Sw Walnut St, Portland, OR?

The 2025 property tax bill for 10540 Sw Walnut St, Portland, OR was $3,430. The county assessed it at $189,010.

More homes on Sw Walnut St

Closest homes

More homes in Portland 97223

Assigned schools

Explore the area

See this home in context

Open 10540 Sw Walnut St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map