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Single Family ResidenceResidential
$735,975$328 / 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 94How 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 $479,900 on Feb 22, 2006

33085 ONNA WAY

SCAPPOOSE, OR 97056
3
Beds
3 / 1
Baths
2,246 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.
1.47 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$736K
$691K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$479,900 · Feb 22, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,471 (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.$453,730 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,190
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$303,540
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$440,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$863,360

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.33 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
CountyColumbia
Lot (acres)The size of the land the home sits on, from county records.1.47
HeatingThe type of heating system in the home.Forced Air
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Scappoose Middle SchoolB-
Middle · Grades 7–8 · 0.6 mi
E
Grant Watts Elementary SchoolA+
Elementary · Grades KG–3 · 1.0 mi
H
Scappoose High SchoolA-
High · Grades 9–12 · 1.0 mi

District: Scappoose School District 1j

Neighborhood · ZIP 97056These 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.96
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 100.186

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.13,628
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.118 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,581
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.56 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

33085 Onna Way 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 92% of homes in Columbia County
  • Costs more per square foot than 79% of homes in Columbia County
  • Bigger than 77% of homes in Columbia County
  • Has a bigger lot than 72% of homes in Scappoose 97056
  • Newer than 80% of homes in Columbia County

What homes are worth in Scappoose 97056

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

This home
$311K$1M

This home is worth more than 90% of homes in Scappoose 97056.

How it measures up in Scappoose 97056

The dot is this home. The mark in the middle is the typical home in Scappoose 97056.

Estimated value$735,975
CheaperTypical $496,561Pricier

Pricier than 90% of homes nearby

Price per ft²$328
CheaperTypical $276Pricier

Pricier than 78% of homes nearby

Living area2,246 ft²
SmallerTypical 1,788 ft²Bigger

Bigger than 72% of homes nearby

Lot size1.47 ac
SmallerTypical 0.25 acBigger

Bigger than 72% of homes nearby

Year built2002
OlderTypical 1991Newer

Newer than 73% of homes nearby

How 33085 Onna Way ranks against every home in each area.
MeasureThis homeScappoose 97056Columbia County
Estimated valuepricier than$735,97590% of homes92% of homes
Price per ft²pricier than$32878% of homes79% of homes
Living areabigger than2,246 ft²72% of homes77% of homes
Lot sizebigger than1.47 ac72% of homes66% of homes
Year builtnewer than200273% of homes80% of homes

About 33085 Onna Way

How much is 33085 Onna Way, Scappoose, OR worth?

The TopHap Estimate for 33085 Onna Way, Scappoose, OR is $735,975 as of Aug 30, 2026. The likely range is $691,470 to $780,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33085 Onna Way, Scappoose, OR last sell?

33085 Onna Way, Scappoose, OR last sold on Feb 22, 2006 for $479,900, according to the county's recorded deed.

How big is 33085 Onna Way, Scappoose, OR?

33085 Onna Way, Scappoose, OR has 3 bedrooms, 3 bathrooms, 2,246 square feet of living space and a 1.47-acre lot.

When was 33085 Onna Way, Scappoose, OR built?

33085 Onna Way, Scappoose, OR was built in 2002, making it 24 years old. The building has 2 stories.

What schools serve 33085 Onna Way, Scappoose, OR?

33085 Onna Way, Scappoose, OR is assigned to Scappoose Middle School (middle), rated B-; Grant Watts Elementary School (elementary), rated A+; Scappoose High School (high), rated A-. All sit in Scappoose School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33085 Onna Way, Scappoose, OR compare to other homes in Scappoose 97056?

Among the 4,631 homes in Scappoose 97056, it is worth more than 90% of them ($735,975 against a typical $496,561), its price per square foot is higher than 78% of them ($328 against a typical $276), it is bigger than 72% of them (2,246 ft² against a typical 1,788 ft²), its lot is bigger than 72% of them (1.47 ac against a typical 0.25 ac) and it is newer than 73% of them (2002 against a typical 1991). Measured against all of Columbia County, it is worth more than 92% 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 33085 Onna Way, Scappoose, OR?

The 2025 property tax bill for 33085 Onna Way, Scappoose, OR was $7,471. The county assessed it at $453,730.

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