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Single Family ResidenceResidential
$580,520$312 / 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 90How 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

4440 SE KNAPP ST

PORTLAND, OR 97206
3
Beds
3
Baths
1,861 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$581K
$525K low$636K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,218 (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.$304,980 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$636,060

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Foyer
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.10
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

Transaction History(2)

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
Lewis Elementary SchoolA+
Elementary · Grades KG–5 · 0.3 mi
M
Sellwood Middle SchoolA+
Middle · Grades 6–8 · 1.7 mi
H
Cleveland High SchoolA
High · Grades 9–12 · 2.2 mi

District: Portland School District 1j

Neighborhood · ZIP 97206These 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.88
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 100.180

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.50,571
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,830 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,047
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,806
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

4440 Se Knapp 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 83% of homes in Portland 97206
  • Costs less per square foot than 82% of homes in Woodstock
  • Bigger than 83% of homes in Portland 97206
  • Has a smaller lot than 84% of homes in Woodstock
  • Newer than 83% of homes in Woodstock

What homes are worth in Portland 97206

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

This home
$289K$784K

This home is worth more than 83% of homes in Portland 97206.

How it measures up in Portland 97206

The dot is this home. The mark in the middle is the typical home in Portland 97206.

Estimated value$580,520
CheaperTypical $463,438Pricier

Pricier than 83% of homes nearby

Price per ft²$312
CheaperTypical $374Pricier

Pricier than 25% of homes nearby

Living area1,861 ft²
SmallerTypical 1,260 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.1 ac
SmallerTypical 0.11 acBigger

Bigger than 25% of homes nearby

Year built1981
OlderTypical 1951Newer

Newer than 78% of homes nearby

How 4440 Se Knapp St ranks against every home in each area.
MeasureThis homeWoodstockPortland 97206Multnomah County
Estimated valuepricier than$580,52062% of homes83% of homes66% of homes
Price per ft²pricier than$31218% of homes25% of homes39% of homes
Living areabigger than1,861 ft²75% of homes83% of homes67% of homes
Lot sizebigger than0.1 ac16% of homes25% of homes18% of homes
Year builtnewer than198183% of homes78% of homes70% of homes

About 4440 Se Knapp St

How much is 4440 Se Knapp St, Portland, OR worth?

The TopHap Estimate for 4440 Se Knapp St, Portland, OR is $580,520 as of Sep 24, 2026. The likely range is $524,571 to $636,469. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4440 Se Knapp St, Portland, OR last sell?

4440 Se Knapp St, Portland, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4440 Se Knapp St, Portland, OR?

4440 Se Knapp St, Portland, OR has 3 bedrooms, 3 bathrooms, 1,861 square feet of living space and a 0.10-acre lot.

When was 4440 Se Knapp St, Portland, OR built?

4440 Se Knapp St, Portland, OR was built in 1981, making it 45 years old. It is a split foyer home. The building has 1 story.

What schools serve 4440 Se Knapp St, Portland, OR?

4440 Se Knapp St, Portland, OR is assigned to Lewis Elementary School (elementary), rated A+; Sellwood Middle School (middle), rated A+; Cleveland High School (high), rated A. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4440 Se Knapp St, Portland, OR compare to other homes in Portland 97206?

Among the 18,463 homes in Portland 97206, it is worth more than 83% of them ($580,520 against a typical $463,438), its price per square foot is higher than 25% of them ($312 against a typical $374), it is bigger than 83% of them (1,861 ft² against a typical 1,260 ft²), its lot is bigger than 25% of them (0.1 ac against a typical 0.11 ac) and it is newer than 78% of them (1981 against a typical 1951). Measured against all of Multnomah County, it is worth more than 66% 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 4440 Se Knapp St, Portland, OR?

The 2025 property tax bill for 4440 Se Knapp St, Portland, OR was $8,218. The county assessed it at $304,980.

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