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Single Family ResidenceResidential
$400,808$211 / 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 97How 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
Last sold for $325,000 on Feb 17, 2021

4520 SW OLSON AVE

PENDLETON, OR 97801
3
Beds
2
Baths
1,896 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$401K
$388K low$414K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · Feb 17, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,226 (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.$226,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$190,510
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$220,290
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$319,640

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.58
86
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
47
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
12
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
65
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.99 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.2 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
CountyUmatilla
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.1999
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 75 ft²Patio · 120 ft²Porch · 108 ft²Sprinklers

Transaction History(1)

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
McKay Creek Elementary SchoolB+
Elementary · Grades KG–5 · 0.2 mi
M
Sunridge Middle SchoolC
Middle · Grades 6–8 · 1.9 mi
H
Pendleton High SchoolC+
High · Grades 9–12 · 2.1 mi

District: Pendleton School District 16

Neighborhood · ZIP 97801These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.120
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.20,333
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.32 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,260
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

4520 Sw Olson 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 79% of homes in Umatilla County
  • Bigger than 77% of homes in Umatilla County
  • Has a smaller lot than 69% of homes in Umatilla County

What homes are worth in Pendleton 97801

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

This home
$132K$714K

This home is worth more than 77% of homes in Pendleton 97801.

How it measures up in Pendleton 97801

The dot is this home. The mark in the middle is the typical home in Pendleton 97801.

Estimated value$400,808
CheaperTypical $305,419Pricier

Pricier than 77% of homes nearby

Price per ft²$211
CheaperTypical $200Pricier

Pricier than 58% of homes nearby

Living area1,896 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.18 ac
SmallerTypical 0.21 acBigger

Bigger than 44% of homes nearby

Year built1978
OlderTypical 1970Newer

Newer than 64% of homes nearby

How 4520 Sw Olson Ave ranks against every home in each area.
MeasureThis homePendleton 97801Umatilla County
Estimated valuepricier than$400,80877% of homes79% of homes
Price per ft²pricier than$21158% of homes56% of homes
Living areabigger than1,896 ft²71% of homes77% of homes
Lot sizebigger than0.18 ac44% of homes31% of homes
Year builtnewer than197864% of homes51% of homes

About 4520 Sw Olson Ave

How much is 4520 Sw Olson Ave, Pendleton, OR worth?

The TopHap Estimate for 4520 Sw Olson Ave, Pendleton, OR is $400,808 as of Jul 14, 2026. The likely range is $387,704 to $413,912. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4520 Sw Olson Ave, Pendleton, OR last sell?

4520 Sw Olson Ave, Pendleton, OR last sold on Feb 17, 2021 for $325,000, according to the county's recorded deed.

How big is 4520 Sw Olson Ave, Pendleton, OR?

4520 Sw Olson Ave, Pendleton, OR has 3 bedrooms, 2 bathrooms, 1,896 square feet of living space and a 0.18-acre lot.

When was 4520 Sw Olson Ave, Pendleton, OR built?

4520 Sw Olson Ave, Pendleton, OR was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 4520 Sw Olson Ave, Pendleton, OR?

4520 Sw Olson Ave, Pendleton, OR is assigned to McKay Creek Elementary School (elementary), rated B+; Sunridge Middle School (middle), rated C; Pendleton High School (high), rated C+. All sit in Pendleton School District 16. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4520 Sw Olson Ave, Pendleton, OR compare to other homes in Pendleton 97801?

Among the 7,559 homes in Pendleton 97801, it is worth more than 77% of them ($400,808 against a typical $305,419), its price per square foot is higher than 58% of them ($211 against a typical $200), it is bigger than 71% of them (1,896 ft² against a typical 1,512 ft²), its lot is bigger than 44% of them (0.18 ac against a typical 0.21 ac) and it is newer than 64% of them (1978 against a typical 1970). Measured against all of Umatilla County, it is worth more than 79% 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 4520 Sw Olson Ave, Pendleton, OR?

The 2025 property tax bill for 4520 Sw Olson Ave, Pendleton, OR was $4,226. The county assessed it at $226,890.

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