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Single Family ResidenceResidential
$474,194$318 / 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 89How 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 $96,200 on Jul 27, 1993

398 S 31ST ST

PHILOMATH, OR 97370
3
Beds
1.5
Baths
1,489 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$474K
$420K low$528K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$96,200 · Jul 27, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,250 (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.$254,409 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,999
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,913

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBENTON
Lot (acres)The size of the land the home sits on, from county records.0.30
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Philomath High SchoolA-
High · Grades 9–12 · 0.8 mi
M
Philomath Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Philomath Elementary SchoolA
Elementary · Grades 1–5 · 1.1 mi

District: Philomath School District 17j

Neighborhood · ZIP 97370These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.182

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.95%
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.8.3%
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.8,119
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.55 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,061
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,072
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.73 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

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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

398 S 31st 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 less than 69% of homes in Benton County
  • Smaller than 66% of homes in Benton County
  • Has a bigger lot than 65% of homes in Benton County
  • Newer than 65% of homes in Benton County

What homes are worth in Philomath 97370

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

This home
$269K$1.1M

This home is worth more than 44% of homes in Philomath 97370.

How it measures up in Philomath 97370

The dot is this home. The mark in the middle is the typical home in Philomath 97370.

Estimated value$474,194
CheaperTypical $503,329Pricier

Pricier than 44% of homes nearby

Price per ft²$318
CheaperTypical $302Pricier

Pricier than 59% of homes nearby

Living area1,489 ft²
SmallerTypical 1,679 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.3 ac
SmallerTypical 0.32 acBigger

Bigger than 49% of homes nearby

Year built1993
OlderTypical 1987Newer

Newer than 56% of homes nearby

How 398 S 31st St ranks against every home in each area.
MeasureThis homePhilomath 97370Benton County
Estimated valuepricier than$474,19444% of homes31% of homes
Price per ft²pricier than$31859% of homes56% of homes
Living areabigger than1,489 ft²40% of homes34% of homes
Lot sizebigger than0.3 ac49% of homes65% of homes
Year builtnewer than199356% of homes65% of homes

About 398 S 31st St

How much is 398 S 31st St, Philomath, OR worth?

The TopHap Estimate for 398 S 31st St, Philomath, OR is $474,194 as of Aug 30, 2026. The likely range is $420,402 to $527,986. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 398 S 31st St, Philomath, OR last sell?

398 S 31st St, Philomath, OR last sold on Jul 27, 1993 for $96,200, according to the county's recorded deed.

How big is 398 S 31st St, Philomath, OR?

398 S 31st St, Philomath, OR has 3 bedrooms, 1.5 bathrooms, 1,489 square feet of living space and a 0.30-acre lot.

When was 398 S 31st St, Philomath, OR built?

398 S 31st St, Philomath, OR was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 398 S 31st St, Philomath, OR?

398 S 31st St, Philomath, OR is assigned to Philomath High School (high), rated A-; Philomath Middle School (middle), rated C+; Philomath Elementary School (elementary), rated A. All sit in Philomath School District 17j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 398 S 31st St, Philomath, OR compare to other homes in Philomath 97370?

Among the 3,375 homes in Philomath 97370, it is worth more than 44% of them ($474,194 against a typical $503,329), its price per square foot is higher than 59% of them ($318 against a typical $302), it is bigger than 40% of them (1,489 ft² against a typical 1,679 ft²), its lot is bigger than 49% of them (0.3 ac against a typical 0.32 ac) and it is newer than 56% of them (1993 against a typical 1987). Measured against all of Benton County, it is worth more than 31% 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 398 S 31st St, Philomath, OR?

The 2025 property tax bill for 398 S 31st St, Philomath, OR was $5,250. The county assessed it at $254,409.

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