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Single Family ResidenceResidential
$575,220$305 / 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 90How 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

4305 SW 99TH AVE

BEAVERTON, OR 97005
3
Beds
2
Baths
1,885 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.
0.17 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.

Valuation

$575K
$517K low$633K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,682 (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.$307,980 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$437,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$576,640

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.32
89
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.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.43 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
Lot (acres)The size of the land the home sits on, from county records.0.17
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
Raleigh Park Elementary SchoolC+
Elementary · Grades KG–5 · 1.1 mi
H
Beaverton High SchoolB+
High · Grades 9–12 · 1.6 mi
M
Whitford Middle SchoolC
Middle · Grades 6–8 · 1.8 mi

District: Beaverton School District 48j

Neighborhood · ZIP 97005These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.189

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.26,901
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,521
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,513
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

4305 Sw 99th 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 more than 78% of homes in Beaverton 97005
  • Costs less per square foot than 68% of homes in Beaverton 97005
  • Bigger than 78% of homes in Beaverton 97005
  • Newer than 84% of homes in Beaverton 97005

What homes are worth in Beaverton 97005

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

This home
$179K$807K

This home is worth more than 78% of homes in Beaverton 97005.

How it measures up in Beaverton 97005

The dot is this home. The mark in the middle is the typical home in Beaverton 97005.

Estimated value$575,220
CheaperTypical $487,910Pricier

Pricier than 78% of homes nearby

Price per ft²$305
CheaperTypical $337Pricier

Pricier than 32% of homes nearby

Living area1,885 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 36% of homes nearby

Year built1990
OlderTypical 1964Newer

Newer than 84% of homes nearby

How 4305 Sw 99th Ave ranks against every home in each area.
MeasureThis homeBeaverton 97005Washington County
Estimated valuepricier than$575,22078% of homes55% of homes
Price per ft²pricier than$30532% of homes54% of homes
Living areabigger than1,885 ft²78% of homes55% of homes
Lot sizebigger than0.17 ac36% of homes51% of homes
Year builtnewer than199084% of homes48% of homes

About 4305 Sw 99th Ave

How much is 4305 Sw 99th Ave, Beaverton, OR worth?

The TopHap Estimate for 4305 Sw 99th Ave, Beaverton, OR is $575,220 as of Sep 24, 2026. The likely range is $517,426 to $633,014. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4305 Sw 99th Ave, Beaverton, OR last sell?

4305 Sw 99th Ave, Beaverton, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4305 Sw 99th Ave, Beaverton, OR?

4305 Sw 99th Ave, Beaverton, OR has 3 bedrooms, 2 bathrooms, 1,885 square feet of living space and a 0.17-acre lot.

When was 4305 Sw 99th Ave, Beaverton, OR built?

4305 Sw 99th Ave, Beaverton, OR was built in 1990, making it 36 years old.

What schools serve 4305 Sw 99th Ave, Beaverton, OR?

4305 Sw 99th Ave, Beaverton, OR is assigned to Raleigh Park Elementary School (elementary), rated C+; Beaverton High School (high), rated B+; Whitford Middle School (middle), rated C. All sit in Beaverton School District 48j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4305 Sw 99th Ave, Beaverton, OR compare to other homes in Beaverton 97005?

Among the 5,761 homes in Beaverton 97005, it is worth more than 78% of them ($575,220 against a typical $487,910), its price per square foot is higher than 32% of them ($305 against a typical $337), it is bigger than 78% of them (1,885 ft² against a typical 1,324 ft²), its lot is bigger than 36% of them (0.17 ac against a typical 0.18 ac) and it is newer than 84% of them (1990 against a typical 1964). Measured against all of Washington County, it is worth more than 55% 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 4305 Sw 99th Ave, Beaverton, OR?

The 2025 property tax bill for 4305 Sw 99th Ave, Beaverton, OR was $5,682. The county assessed it at $307,980.

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