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Single Family ResidenceResidential
$702,608$268 / 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 Sep 24, 2026
Last sold for $707,000 on Jul 18, 2025

11899 SW OSLO ST

WILSONVILLE, OR 97070
4
Beds
2.5
Baths
2,617 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.
3,283 ft²
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.

Valuation

$703K
$674K low$732K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$707,000 · Jul 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,077 (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.$418,802 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,604
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$718,961

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.46
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
34
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.
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.4 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyCLACKAMAS
Lot (acres)The size of the land the home sits on, from county records.0.07
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Lowrie Primary SchoolA
Elementary · Grades KG–5 · 0.7 mi
M
Wood Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
H
Wilsonville High SchoolB
High · Grades 9–12 · 2.6 mi

District: West Linn-Wilsonville School District

Neighborhood · ZIP 97070These 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.129
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 100.183

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
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.26,579
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,395 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,337
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,548
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

11899 Sw Oslo 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 66% of homes in Wilsonville 97070
  • Costs less per square foot than 78% of homes in Wilsonville 97070
  • Bigger than 75% of homes in Wilsonville 97070
  • Has a smaller lot than 93% of homes in Clackamas County
  • Newer than 93% of homes in Clackamas County

What homes are worth in Wilsonville 97070

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

This home
$267K$1.7M

This home is worth more than 66% of homes in Wilsonville 97070.

How it measures up in Wilsonville 97070

The dot is this home. The mark in the middle is the typical home in Wilsonville 97070.

Estimated value$702,608
CheaperTypical $626,023Pricier

Pricier than 66% of homes nearby

Price per ft²$268
CheaperTypical $300Pricier

Pricier than 22% of homes nearby

Living area2,617 ft²
SmallerTypical 2,045 ft²Bigger

Bigger than 75% of homes nearby

Lot size3,283 ft²
SmallerTypical 0.15 acBigger

Bigger than 23% of homes nearby

Year built2015
OlderTypical 1997Newer

Newer than 82% of homes nearby

How 11899 Sw Oslo St ranks against every home in each area.
MeasureThis homeWilsonville 97070Clackamas County
Estimated valuepricier than$702,60866% of homes64% of homes
Price per ft²pricier than$26822% of homes26% of homes
Living areabigger than2,617 ft²75% of homes73% of homes
Lot sizebigger than3,283 ft²23% of homes7% of homes
Year builtnewer than201582% of homes93% of homes

About 11899 Sw Oslo St

How much is 11899 Sw Oslo St, Wilsonville, OR worth?

The TopHap Estimate for 11899 Sw Oslo St, Wilsonville, OR is $702,608 as of Sep 24, 2026. The likely range is $673,619 to $731,597. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11899 Sw Oslo St, Wilsonville, OR last sell?

11899 Sw Oslo St, Wilsonville, OR last sold on Jul 18, 2025 for $707,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11899 Sw Oslo St, Wilsonville, OR?

11899 Sw Oslo St, Wilsonville, OR has 4 bedrooms, 2.5 bathrooms, 2,617 square feet of living space and a 0.07-acre lot.

When was 11899 Sw Oslo St, Wilsonville, OR built?

11899 Sw Oslo St, Wilsonville, OR was built in 2015, making it 11 years old.

What schools serve 11899 Sw Oslo St, Wilsonville, OR?

11899 Sw Oslo St, Wilsonville, OR is assigned to Lowrie Primary School (elementary), rated A; Wood Middle School (middle), rated B+; Wilsonville High School (high), rated B. All sit in West Linn-Wilsonville School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11899 Sw Oslo St, Wilsonville, OR compare to other homes in Wilsonville 97070?

Among the 7,455 homes in Wilsonville 97070, it is worth more than 66% of them ($702,608 against a typical $626,023), its price per square foot is higher than 22% of them ($268 against a typical $300), it is bigger than 75% of them (2,617 ft² against a typical 2,045 ft²), its lot is bigger than 23% of them (3,283 ft² against a typical 0.15 ac) and it is newer than 82% of them (2015 against a typical 1997). Measured against all of Clackamas County, it is worth more than 64% 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 11899 Sw Oslo St, Wilsonville, OR?

The 2025 property tax bill for 11899 Sw Oslo St, Wilsonville, OR was $8,077. The county assessed it at $418,802.

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