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Single Family ResidenceResidential
$482,876
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 Aug 30, 2026
Last sold for $4,394,147 on Jan 22, 2026

3797 SW KNAPP DR

GRESHAM, OR 97080
0
Baths
2026
Year BuiltThe year the home was originally built, according to county records.

Valuation

$483K
$432K low$533K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$4,394,147 · Jan 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,913 (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.$101,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$101,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$187,050

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.7
1
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.
2
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyMULTNOMAH
PoolWhether the property has a pool, and what kind, such as in-ground.No

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 · 0.6 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

3797 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.

  • Worth less than 73% of homes in Pleasant Valley
  • Among the newest homes in Pleasant Valley

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
$270K$941K

This home is worth more than 36% 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$482,876
CheaperTypical $519,588Pricier

Pricier than 36% of homes nearby

Year built2026
OlderTypical 1990Newer

Newer than almost all homes nearby

How 3797 Sw Knapp Dr ranks against every home in each area.
MeasureThis homePleasant ValleyGresham 97080Multnomah County
Estimated valuepricier than$482,87627% of homes36% of homes46% of homes
Year builtnewer than2026almost all homesalmost all homesalmost all homes

About 3797 Sw Knapp Dr

How much is 3797 Sw Knapp Dr, Gresham, OR worth?

The TopHap Estimate for 3797 Sw Knapp Dr, Gresham, OR is $482,876 as of Aug 30, 2026. The likely range is $432,271 to $533,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3797 Sw Knapp Dr, Gresham, OR last sell?

3797 Sw Knapp Dr, Gresham, OR last sold on Jan 22, 2026 for $4,394,147, according to the county's recorded deed.

When was 3797 Sw Knapp Dr, Gresham, OR built?

3797 Sw Knapp Dr, Gresham, OR was built in 2026, making it 0 years old.

What schools serve 3797 Sw Knapp Dr, Gresham, OR?

3797 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 3797 Sw Knapp Dr, Gresham, OR compare to other homes in Gresham 97080?

Among the 14,301 homes in Gresham 97080, it is worth more than 36% of them ($482,876 against a typical $519,588) and it is newer than almost all of them (2026 against a typical 1990). Measured against all of Multnomah County, it is worth more than 46% 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 3797 Sw Knapp Dr, Gresham, OR?

The 2025 property tax bill for 3797 Sw Knapp Dr, Gresham, OR was $1,913. The county assessed it at $101,000.

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