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Single Family ResidenceResidential
$458,729$364 / 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 98How 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

4840 SW 191ST AVE

BEAVERTON, OR 97078
3
Beds
2
Baths
1,260 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
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

$459K
$448K low$470K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,317 (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.$231,680 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,940
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$452,860

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.
19
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.
94
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.1980
Lot (acres)The size of the land the home sits on, from county records.0.14
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 120 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
Aloha High SchoolB-
High · Grades 9–12 · 0.2 mi
E
Kinnaman Elementary SchoolD
Elementary · Grades PK–5 · 0.3 mi
M
Mountain View Middle SchoolD
Middle · Grades 6–8 · 0.9 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97078These 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.84
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 100.184

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.1.3%
PopulationHow many people live in this area.27,026
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,082 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,144
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,401
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

4840 Sw 191st 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 75% of homes in Washington County
  • Costs more per square foot than 84% of homes in Washington County
  • Smaller than 83% of homes in Washington County
  • Has a smaller lot than 68% of homes in Beaverton 97078
  • Older than 79% of homes in Cooper Mountain - Aloha North

What homes are worth in Beaverton 97078

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

This home
$300K$707K

This home is worth more than 37% of homes in Beaverton 97078.

How it measures up in Beaverton 97078

The dot is this home. The mark in the middle is the typical home in Beaverton 97078.

Estimated value$458,729
CheaperTypical $483,852Pricier

Pricier than 37% of homes nearby

Price per ft²$364
CheaperTypical $314Pricier

Pricier than 78% of homes nearby

Living area1,260 ft²
SmallerTypical 1,523 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 32% of homes nearby

Year built1972
OlderTypical 1977Newer

Newer than 33% of homes nearby

How 4840 Sw 191st Ave ranks against every home in each area.
MeasureThis homeCooper Mountain - Aloha NorthBeaverton 97078Washington County
Estimated valuepricier than$458,72940% of homes37% of homes25% of homes
Price per ft²pricier than$36483% of homes78% of homes84% of homes
Living areabigger than1,260 ft²19% of homes23% of homes17% of homes
Lot sizebigger than0.14 ac47% of homes32% of homes37% of homes
Year builtnewer than197221% of homes33% of homes21% of homes

About 4840 Sw 191st Ave

How much is 4840 Sw 191st Ave, Beaverton, OR worth?

The TopHap Estimate for 4840 Sw 191st Ave, Beaverton, OR is $458,729 as of Sep 24, 2026. The likely range is $447,762 to $469,696. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4840 Sw 191st Ave, Beaverton, OR last sell?

4840 Sw 191st Ave, Beaverton, OR last sold on Nov 7, 2017, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 4840 Sw 191st Ave, Beaverton, OR?

4840 Sw 191st Ave, Beaverton, OR has 3 bedrooms, 2 bathrooms, 1,260 square feet of living space and a 0.14-acre lot.

When was 4840 Sw 191st Ave, Beaverton, OR built?

4840 Sw 191st Ave, Beaverton, OR was built in 1972, making it 54 years old.

What schools serve 4840 Sw 191st Ave, Beaverton, OR?

4840 Sw 191st Ave, Beaverton, OR is assigned to Aloha High School (high), rated B-; Kinnaman Elementary School (elementary), rated D; Mountain View Middle School (middle), rated D. All sit in Beaverton School District 48j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4840 Sw 191st Ave, Beaverton, OR compare to other homes in Beaverton 97078?

Among the 6,586 homes in Beaverton 97078, it is worth more than 37% of them ($458,729 against a typical $483,852), its price per square foot is higher than 78% of them ($364 against a typical $314), it is bigger than 23% of them (1,260 ft² against a typical 1,523 ft²), its lot is bigger than 32% of them (0.14 ac against a typical 0.18 ac) and it is newer than 33% of them (1972 against a typical 1977). Measured against all of Washington County, it is worth more than 25% 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 4840 Sw 191st Ave, Beaverton, OR?

The 2025 property tax bill for 4840 Sw 191st Ave, Beaverton, OR was $4,317. The county assessed it at $231,680.

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