Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
$501,634
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 83How 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

3661 SW KNAPP DR

GRESHAM, OR 97080
0
Baths
2,596 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$502K
$416K low$587K high

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.Residential - Vacant Land
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.06
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 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%

Owner Tools

Do you own this home?
Claim this home

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

3661 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 68% of homes in Pleasant Valley
  • Has a smaller lot than 97% of 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
$260K$928K

This home is worth more than 43% 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$501,634
CheaperTypical $518,382Pricier

Pricier than 43% of homes nearby

Lot size2,596 ft²
SmallerTypical 0.18 acBigger

Bigger than 4% of homes nearby

How 3661 Sw Knapp Dr ranks against every home in each area.
MeasureThis homePleasant ValleyGresham 97080Multnomah County
Estimated valuepricier than$501,63432% of homes43% of homes51% of homes
Lot sizebigger than2,596 ft²3% of homes4% of homes7% of homes

About 3661 Sw Knapp Dr

How much is 3661 Sw Knapp Dr, Gresham, OR worth?

The TopHap Estimate for 3661 Sw Knapp Dr, Gresham, OR is $501,634 as of Jul 14, 2026. The likely range is $416,022 to $587,246. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3661 Sw Knapp Dr, Gresham, OR last sell?

3661 Sw Knapp Dr, Gresham, OR last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 3661 Sw Knapp Dr, Gresham, OR?

3661 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 3661 Sw Knapp Dr, Gresham, OR compare to other homes in Gresham 97080?

Among the 14,287 homes in Gresham 97080, it is worth more than 43% of them ($501,634 against a typical $518,382) and its lot is bigger than 4% of them (2,596 ft² against a typical 0.18 ac). Measured against all of Multnomah County, it is worth more than 51% 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 3661 Sw Knapp Dr, Gresham, OR?

The 2025 property tax bill for 3661 Sw Knapp Dr, Gresham, OR was $1,913. The county assessed it at $101,000.

More homes on Sw Knapp Dr

Closest homes

More homes in Gresham 97080

Assigned schools

Explore the area

See this home in context

Open 3661 Sw Knapp Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map