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Single Family ResidenceResidential
$534,179$855 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $536,900 on Dec 12, 2023

3910 SW KNAPP DR

GRESHAM, OR 97080
2.5
Baths
625 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.
3,220 ft²
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.

Valuation

$534K
$507K low$561K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$536,900 · Dec 12, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,558 (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.$187,860 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,380
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$480,690

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.07
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Pleasant Valley Elementary SchoolA
Elementary · Grades KG–5 · 0.5 mi
H
Centennial High SchoolC-
High · Grades 9–12 · 1.9 mi
M
Centennial Middle SchoolD+
Middle · Grades 6–8 · 2.3 mi

District: Centennial School District 28j

Neighborhood · ZIP 97080These 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.54
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.176

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.43,280
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,022 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,927
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,095
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.60 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

3910 Sw Knapp Dr 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.

  • Among the highest price per square foot in Gresham 97080
  • Among the smallest homes in Gresham 97080
  • Has a smaller lot than 95% of homes in Pleasant Valley
  • Among the newest homes in Multnomah County

What homes are worth in Gresham 97080

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

This home
$253K$941K

This home is worth more than 56% of homes in Gresham 97080.

How it measures up in Gresham 97080

The dot is this home. The mark in the middle is the typical home in Gresham 97080.

Estimated value$534,179
CheaperTypical $519,388Pricier

Pricier than 56% of homes nearby

Price per ft²$855
CheaperTypical $278Pricier

Pricier than almost all homes nearby

Living area625 ft²
SmallerTypical 1,826 ft²Bigger

Smaller than almost all homes nearby

Lot size3,220 ft²
SmallerTypical 0.18 acBigger

Bigger than 6% of homes nearby

Year built2023
OlderTypical 1990Newer

Newer than 96% of homes nearby

How 3910 Sw Knapp Dr ranks against every home in each area.
MeasureThis homePleasant ValleyGresham 97080Multnomah County
Estimated valuepricier than$534,17940% of homes56% of homes57% of homes
Price per ft²pricier than$855almost all homesalmost all homesalmost all homes
Living areabigger than625 ft²3% of homesalmost no homes3% of homes
Lot sizebigger than3,220 ft²5% of homes6% of homes9% of homes
Year builtnewer than202393% of homes96% of homesalmost all homes

About 3910 Sw Knapp Dr

How much is 3910 Sw Knapp Dr, Gresham, OR worth?

The TopHap Estimate for 3910 Sw Knapp Dr, Gresham, OR is $534,179 as of Jul 14, 2026. The likely range is $506,890 to $561,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3910 Sw Knapp Dr, Gresham, OR last sell?

3910 Sw Knapp Dr, Gresham, OR last sold on Dec 12, 2023 for $536,900, according to the county's recorded deed.

How big is 3910 Sw Knapp Dr, Gresham, OR?

3910 Sw Knapp Dr, Gresham, OR has 2.5 bathrooms, 625 square feet of living space and a 0.07-acre lot.

When was 3910 Sw Knapp Dr, Gresham, OR built?

3910 Sw Knapp Dr, Gresham, OR was built in 2023, making it 3 years old.

What schools serve 3910 Sw Knapp Dr, Gresham, OR?

3910 Sw Knapp Dr, Gresham, OR is assigned to Pleasant Valley Elementary School (elementary), rated A; Centennial High School (high), rated C-; Centennial Middle School (middle), rated D+. All sit in Centennial School District 28j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3910 Sw Knapp Dr, Gresham, OR compare to other homes in Gresham 97080?

Among the 14,302 homes in Gresham 97080, it is worth more than 56% of them ($534,179 against a typical $519,388), its price per square foot is higher than almost all of them ($855 against a typical $278), it is bigger than almost none of them (625 ft² against a typical 1,826 ft²), its lot is bigger than 6% of them (3,220 ft² against a typical 0.18 ac) and it is newer than 96% of them (2023 against a typical 1990). Measured against all of Multnomah County, it is worth more than 57% 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 3910 Sw Knapp Dr, Gresham, OR?

The 2025 property tax bill for 3910 Sw Knapp Dr, Gresham, OR was $3,558. The county assessed it at $187,860.

More homes on Sw Knapp Dr

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