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Single Family ResidenceResidential
$519,593$188 / 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 94How 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
Last sold for $160,000 on May 8, 2002

477 BLACK WALNUT ST

GERVAIS, OR 97026
6
Beds
2 / 1
Baths
2,760 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.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$520K
$490K low$549K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$160,000 · May 8, 2002

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,861 (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.$230,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$475,590

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMarion
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Composition (rolled Mineral Roof)
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

Transaction History(2)

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.

M
Gervais Middle SchoolD+
Middle · Grades 6–8 · 0.1 mi
H
Gervais High SchoolD+
High · Grades 9–12 · 0.1 mi
E
Gervais Elementary SchoolC-
Elementary · Grades KG–5 · 0.2 mi

District: Gervais School District 1

Neighborhood · ZIP 97026These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.175

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.0%
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.4,645
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.147 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,014
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,950
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

477 Black Walnut St 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 68% of homes in Marion County
  • Costs less per square foot than 95% of homes in Gervais 97026
  • Bigger than 91% of homes in Gervais 97026
  • Newer than 73% of homes in Marion County

What homes are worth in Gervais 97026

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

This home
$290K$1.2M

This home is worth more than 64% of homes in Gervais 97026.

How it measures up in Gervais 97026

The dot is this home. The mark in the middle is the typical home in Gervais 97026.

Estimated value$519,593
CheaperTypical $460,113Pricier

Pricier than 64% of homes nearby

Price per ft²$188
CheaperTypical $295Pricier

Pricier than 5% of homes nearby

Living area2,760 ft²
SmallerTypical 1,592 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.17 ac
SmallerTypical 0.2 acBigger

Bigger than 44% of homes nearby

Year built1997
OlderTypical 1995Newer

Newer than 63% of homes nearby

How 477 Black Walnut St ranks against every home in each area.
MeasureThis homeGervais 97026Marion County
Estimated valuepricier than$519,59364% of homes68% of homes
Price per ft²pricier than$1885% of homes5% of homes
Living areabigger than2,760 ft²91% of homes87% of homes
Lot sizebigger than0.17 ac44% of homes38% of homes
Year builtnewer than199763% of homes73% of homes

About 477 Black Walnut St

How much is 477 Black Walnut St, Gervais, OR worth?

The TopHap Estimate for 477 Black Walnut St, Gervais, OR is $519,593 as of Sep 24, 2026. The likely range is $489,967 to $549,219. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 477 Black Walnut St, Gervais, OR last sell?

477 Black Walnut St, Gervais, OR last sold on May 8, 2002 for $160,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 477 Black Walnut St, Gervais, OR?

477 Black Walnut St, Gervais, OR has 6 bedrooms, 2 bathrooms, 2,760 square feet of living space and a 0.17-acre lot.

When was 477 Black Walnut St, Gervais, OR built?

477 Black Walnut St, Gervais, OR was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 477 Black Walnut St, Gervais, OR?

477 Black Walnut St, Gervais, OR is assigned to Gervais Middle School (middle), rated D+; Gervais High School (high), rated D+; Gervais Elementary School (elementary), rated C-. All sit in Gervais School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 477 Black Walnut St, Gervais, OR compare to other homes in Gervais 97026?

Among the 1,159 homes in Gervais 97026, it is worth more than 64% of them ($519,593 against a typical $460,113), its price per square foot is higher than 5% of them ($188 against a typical $295), it is bigger than 91% of them (2,760 ft² against a typical 1,592 ft²), its lot is bigger than 44% of them (0.17 ac against a typical 0.2 ac) and it is newer than 63% of them (1997 against a typical 1995). Measured against all of Marion County, it is worth more than 68% 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 477 Black Walnut St, Gervais, OR?

The 2025 property tax bill for 477 Black Walnut St, Gervais, OR was $4,861. The county assessed it at $230,100.

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