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Single Family ResidenceResidential
$454,389$434 / 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 Aug 30, 2026
Last sold for $430,000 on Nov 26, 2019

4100 SW DILLEY RD

FOREST GROVE, OR 97116
3
Beds
1
Baths
1,048 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.
0.94 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$454K
$418K low$490K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Nov 26, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,908 (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.$219,510 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$496,200

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
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.2017
Lot (acres)The size of the land the home sits on, from county records.0.94
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.Forced Air With Air Conditioning
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 · 192 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.

E
Dilley Elementary SchoolB-
Elementary · Grades KG–4 · 0.1 mi
M
Neil Armstrong Middle SchoolD
Middle · Grades 7–8 · 3.0 mi
H
Forest Grove High SchoolA
High · Grades 9–12 · 3.1 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

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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

4100 Sw Dilley Rd 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 76% of homes in Washington County
  • Costs more per square foot than 98% of homes in Forest Grove 97116
  • Smaller than 92% of homes in Forest Grove 97116
  • Has a bigger lot than 95% of homes in Washington County
  • Newer than 74% of homes in Gaston / Cherry Grove / Laurelwood

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
$305K$819K

This home is worth more than 34% 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$454,389
CheaperTypical $495,946Pricier

Pricier than 34% of homes nearby

Price per ft²$434
CheaperTypical $280Pricier

Pricier than 98% of homes nearby

Living area1,048 ft²
SmallerTypical 1,708 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.94 ac
SmallerTypical 0.17 acBigger

Bigger than 93% of homes nearby

Year built1990
OlderTypical 1993Newer

Newer than 46% of homes nearby

How 4100 Sw Dilley Rd ranks against every home in each area.
MeasureThis homeGaston / Cherry Grove / LaurelwoodForest Grove 97116Washington County
Estimated valuepricier than$454,38942% of homes34% of homes24% of homes
Price per ft²pricier than$43494% of homes98% of homes96% of homes
Living areabigger than1,048 ft²16% of homes8% of homes8% of homes
Lot sizebigger than0.94 ac48% of homes93% of homes95% of homes
Year builtnewer than199074% of homes46% of homes48% of homes

About 4100 Sw Dilley Rd

How much is 4100 Sw Dilley Rd, Forest Grove, OR worth?

The TopHap Estimate for 4100 Sw Dilley Rd, Forest Grove, OR is $454,389 as of Aug 30, 2026. The likely range is $418,487 to $490,291. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4100 Sw Dilley Rd, Forest Grove, OR last sell?

4100 Sw Dilley Rd, Forest Grove, OR last sold on Nov 26, 2019 for $430,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4100 Sw Dilley Rd, Forest Grove, OR?

4100 Sw Dilley Rd, Forest Grove, OR has 3 bedrooms, 1 bathrooms, 1,048 square feet of living space and a 0.94-acre lot.

When was 4100 Sw Dilley Rd, Forest Grove, OR built?

4100 Sw Dilley Rd, Forest Grove, OR was built in 1990, making it 36 years old.

What schools serve 4100 Sw Dilley Rd, Forest Grove, OR?

4100 Sw Dilley Rd, Forest Grove, OR is assigned to Dilley Elementary School (elementary), rated B-; Neil Armstrong Middle School (middle), rated D; Forest Grove High School (high), rated A. All sit in Forest Grove School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4100 Sw Dilley Rd, 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 34% of them ($454,389 against a typical $495,946), its price per square foot is higher than 98% of them ($434 against a typical $280), it is bigger than 8% of them (1,048 ft² against a typical 1,708 ft²), its lot is bigger than 93% of them (0.94 ac against a typical 0.17 ac) and it is newer than 46% of them (1990 against a typical 1993). Measured against all of Washington County, it is worth more than 24% 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 4100 Sw Dilley Rd, Forest Grove, OR?

The 2025 property tax bill for 4100 Sw Dilley Rd, Forest Grove, OR was $2,908. The county assessed it at $219,510.

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