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Single Family ResidenceResidential
$563,834$292 / 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

8311 SW CHELAN ST

TUALATIN, OR 97062
3
Beds
3
Baths
1,932 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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

$564K
$548K low$580K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,899 (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.$324,580 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,130
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$564,060

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.38
1
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.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
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.1983
Lot (acres)The size of the land the home sits on, from county records.0.18
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 · 208 ft²Patio · 208 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
Edward Byrom Elementary SchoolA-
Elementary · Grades KG–5 · 0.7 mi
H
Tualatin High SchoolC-
High · Grades 9–12 · 1.0 mi
M
Hazelbrook Middle SchoolC
Middle · Grades 6–8 · 2.1 mi

District: Tigard-Tualatin School District

Neighborhood · ZIP 97062These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.183

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
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.29,385
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,046 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,053
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,327
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.44 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

8311 Sw Chelan 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 68% of homes in Martinazzi Woods
  • Costs less per square foot than 70% of homes in Martinazzi Woods
  • Bigger than 76% of homes in Martinazzi Woods
  • Newer than 76% of homes in Martinazzi Woods

What homes are worth in Tualatin 97062

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

This home
$263K$1.7M

This home is worth more than 35% of homes in Tualatin 97062.

How it measures up in Tualatin 97062

The dot is this home. The mark in the middle is the typical home in Tualatin 97062.

Estimated value$563,834
CheaperTypical $620,956Pricier

Pricier than 35% of homes nearby

Price per ft²$292
CheaperTypical $293Pricier

Pricier than 48% of homes nearby

Living area1,932 ft²
SmallerTypical 2,053 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.18 ac
SmallerTypical 0.18 acBigger

Bigger than 57% of homes nearby

Year built1980
OlderTypical 1990Newer

Newer than 31% of homes nearby

How 8311 Sw Chelan St ranks against every home in each area.
MeasureThis homeMartinazzi WoodsTualatin 97062Washington County
Estimated valuepricier than$563,83468% of homes35% of homes52% of homes
Price per ft²pricier than$29230% of homes48% of homes44% of homes
Living areabigger than1,932 ft²76% of homes44% of homes57% of homes
Lot sizebigger than0.18 ac57% of homes57% of homes62% of homes
Year builtnewer than198076% of homes31% of homes37% of homes

About 8311 Sw Chelan St

How much is 8311 Sw Chelan St, Tualatin, OR worth?

The TopHap Estimate for 8311 Sw Chelan St, Tualatin, OR is $563,834 as of Sep 24, 2026. The likely range is $547,791 to $579,877. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8311 Sw Chelan St, Tualatin, OR last sell?

8311 Sw Chelan St, Tualatin, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8311 Sw Chelan St, Tualatin, OR?

8311 Sw Chelan St, Tualatin, OR has 3 bedrooms, 3 bathrooms, 1,932 square feet of living space and a 0.18-acre lot.

When was 8311 Sw Chelan St, Tualatin, OR built?

8311 Sw Chelan St, Tualatin, OR was built in 1980, making it 46 years old.

What schools serve 8311 Sw Chelan St, Tualatin, OR?

8311 Sw Chelan St, Tualatin, OR is assigned to Edward Byrom Elementary School (elementary), rated A-; Tualatin High School (high), rated C-; Hazelbrook 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 8311 Sw Chelan St, Tualatin, OR compare to other homes in Tualatin 97062?

Among the 7,845 homes in Tualatin 97062, it is worth more than 35% of them ($563,834 against a typical $620,956), its price per square foot is higher than 48% of them ($292 against a typical $293), it is bigger than 44% of them (1,932 ft² against a typical 2,053 ft²), its lot is bigger than 57% of them (0.18 ac against a typical 0.18 ac) and it is newer than 31% of them (1980 against a typical 1990). Measured against all of Washington County, it is worth more than 52% 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 8311 Sw Chelan St, Tualatin, OR?

The 2025 property tax bill for 8311 Sw Chelan St, Tualatin, OR was $5,899. The county assessed it at $324,580.

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