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Single Family ResidenceResidential
$423,505$455 / 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 92How 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 $422,999 on Aug 4, 2026

3729 SW KNAPP DR

GRESHAM, OR 97080
3
Baths
930 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.
2,533 ft²
Lot SizeThe size of the land the home sits on, from county records.
2026
Year BuiltThe year the home was originally built, according to county records.

Valuation

$424K
$390K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$422,999 · Aug 4, 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
Lot (acres)The size of the land the home sits on, from county records.0.06
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 SchoolB-
Elementary · Grades KG–5 · 0.6 mi
H
Centennial High SchoolD
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

3729 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 87% of homes in Pleasant Valley
  • Costs more per square foot than 90% of homes in Gresham 97080
  • Smaller than 90% of homes in Gresham 97080
  • Has a smaller lot than 97% 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
$262K$944K

This home is worth more than 19% 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$423,505
CheaperTypical $516,519Pricier

Pricier than 19% of homes nearby

Price per ft²$455
CheaperTypical $278Pricier

Pricier than 90% of homes nearby

Living area930 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 10% of homes nearby

Lot size2,533 ft²
SmallerTypical 0.18 acBigger

Bigger than 4% of homes nearby

Year built2026
OlderTypical 1991Newer

Newer than almost all homes nearby

How 3729 Sw Knapp Dr ranks against every home in each area.
MeasureThis homePleasant ValleyGresham 97080Multnomah County
Estimated valuepricier than$423,50513% of homes19% of homes30% of homes
Price per ft²pricier than$45585% of homes90% of homes86% of homes
Living areabigger than930 ft²12% of homes10% of homes15% of homes
Lot sizebigger than2,533 ft²3% of homes4% of homes8% of homes
Year builtnewer than2026almost all homesalmost all homesalmost all homes

About 3729 Sw Knapp Dr

How much is 3729 Sw Knapp Dr, Gresham, OR worth?

The TopHap Estimate for 3729 Sw Knapp Dr, Gresham, OR is $423,505 as of Sep 24, 2026. The likely range is $390,078 to $456,932. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3729 Sw Knapp Dr, Gresham, OR last sell?

3729 Sw Knapp Dr, Gresham, OR last sold on Aug 4, 2026 for $422,999, according to the county's recorded deed.

How big is 3729 Sw Knapp Dr, Gresham, OR?

3729 Sw Knapp Dr, Gresham, OR has 3 bathrooms, 930 square feet of living space and a 0.06-acre lot.

When was 3729 Sw Knapp Dr, Gresham, OR built?

3729 Sw Knapp Dr, Gresham, OR was built in 2026, making it 0 years old.

What schools serve 3729 Sw Knapp Dr, Gresham, OR?

3729 Sw Knapp Dr, Gresham, OR is assigned to Pleasant Valley Elementary School (elementary), rated B-; Centennial High School (high), rated D; 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 3729 Sw Knapp Dr, Gresham, OR compare to other homes in Gresham 97080?

Among the 14,329 homes in Gresham 97080, it is worth more than 19% of them ($423,505 against a typical $516,519), its price per square foot is higher than 90% of them ($455 against a typical $278), it is bigger than 10% of them (930 ft² against a typical 1,771 ft²), its lot is bigger than 4% of them (2,533 ft² against a typical 0.18 ac) and it is newer than almost all of them (2026 against a typical 1991). Measured against all of Multnomah County, it is worth more than 30% 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 3729 Sw Knapp Dr, Gresham, OR?

The 2025 property tax bill for 3729 Sw Knapp Dr, Gresham, OR was $1,913. The county assessed it at $101,000.

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