Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$463,497$331 / 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 96How 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 $469,500 on Oct 23, 2025

631 WILLAMINA AVE

FOREST GROVE, OR 97116
3
Beds
2
Baths
1,400 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$463K
$445K low$482K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$469,500 · Oct 23, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,375 (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.$239,040 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$232,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$453,990

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWASHINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1994
Lot (acres)The size of the land the home sits on, from county records.0.21
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 80 ft²Patio · 112 ft²

Transaction History(4)

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.

H
Forest Grove High SchoolA
High · Grades 9–12 · 0.9 mi
E
Dilley Elementary SchoolB-
Elementary · Grades KG–4 · 2.6 mi
M
Neil Armstrong Middle SchoolD
Middle · Grades 7–8 · 3.0 mi

District: Forest Grove School District 15

Neighborhood · ZIP 97116These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.193

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.30,542
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.437 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,140
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,041
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.55 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

631 Willamina Ave 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 74% of homes in Washington County
  • Costs more per square foot than 78% of homes in Forest Grove 97116
  • Smaller than 76% of homes in Washington County
  • Has a bigger lot than 73% of homes in Washington County

What homes are worth in Forest Grove 97116

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

This home
$311K$819K

This home is worth more than 39% of homes in Forest Grove 97116.

How it measures up in Forest Grove 97116

The dot is this home. The mark in the middle is the typical home in Forest Grove 97116.

Estimated value$463,497
CheaperTypical $495,946Pricier

Pricier than 39% of homes nearby

Price per ft²$331
CheaperTypical $280Pricier

Pricier than 78% of homes nearby

Living area1,400 ft²
SmallerTypical 1,708 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 66% of homes nearby

Year built1992
OlderTypical 1993Newer

Newer than 49% of homes nearby

How 631 Willamina Ave ranks against every home in each area.
MeasureThis homeForest Grove 97116Washington County
Estimated valuepricier than$463,49739% of homes26% of homes
Price per ft²pricier than$33178% of homes69% of homes
Living areabigger than1,400 ft²28% of homes24% of homes
Lot sizebigger than0.21 ac66% of homes73% of homes
Year builtnewer than199249% of homes51% of homes

About 631 Willamina Ave

How much is 631 Willamina Ave, Forest Grove, OR worth?

The TopHap Estimate for 631 Willamina Ave, Forest Grove, OR is $463,497 as of Aug 30, 2026. The likely range is $444,630 to $482,364. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 631 Willamina Ave, Forest Grove, OR last sell?

631 Willamina Ave, Forest Grove, OR last sold on Oct 23, 2025 for $469,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 631 Willamina Ave, Forest Grove, OR?

631 Willamina Ave, Forest Grove, OR has 3 bedrooms, 2 bathrooms, 1,400 square feet of living space and a 0.21-acre lot.

When was 631 Willamina Ave, Forest Grove, OR built?

631 Willamina Ave, Forest Grove, OR was built in 1992, making it 34 years old.

What schools serve 631 Willamina Ave, Forest Grove, OR?

631 Willamina Ave, Forest Grove, OR is assigned to Forest Grove High School (high), rated A; Dilley Elementary School (elementary), rated B-; Neil Armstrong Middle School (middle), rated D. All sit in Forest Grove School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 631 Willamina Ave, Forest Grove, OR compare to other homes in Forest Grove 97116?

Among the 7,742 homes in Forest Grove 97116, it is worth more than 39% of them ($463,497 against a typical $495,946), its price per square foot is higher than 78% of them ($331 against a typical $280), it is bigger than 28% of them (1,400 ft² against a typical 1,708 ft²), its lot is bigger than 66% of them (0.21 ac against a typical 0.17 ac) and it is newer than 49% of them (1992 against a typical 1993). Measured against all of Washington County, it is worth more than 26% 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 631 Willamina Ave, Forest Grove, OR?

The 2025 property tax bill for 631 Willamina Ave, Forest Grove, OR was $4,375. The county assessed it at $239,040.

More homes on Willamina Ave

Closest homes

More homes in Forest Grove 97116

Assigned schools

Explore the area

See this home in context

Open 631 Willamina Ave 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