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Single Family ResidenceResidential
$416,783$395 / 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 95How 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 $190,000 on Jul 8, 2015

331 ROBB PL

PHILOMATH, OR 97370
3
Beds
1
Baths
1,056 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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

$417K
$397K low$436K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$190,000 · Jul 8, 2015
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$222,698
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$178,158
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.44%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$194,085
DIRECTORS MORTGAGE INC · recorded Jul 8, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,985 (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.$193,145 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$187,519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$392,010

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.0.20
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

Transaction History(6)

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
Philomath High SchoolA-
High · Grades 9–12 · 0.7 mi
M
Philomath Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Philomath Elementary SchoolA
Elementary · Grades 1–5 · 1.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

331 Robb Pl 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 83% of homes in Benton County
  • Costs more per square foot than 92% of homes in Philomath 97370
  • Smaller than 90% of homes in Benton County
  • Has a smaller lot than 68% of homes in Philomath 97370

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
$268K$1.1M

This home is worth more than 29% 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$416,783
CheaperTypical $491,274Pricier

Pricier than 29% of homes nearby

Price per ft²$395
CheaperTypical $297Pricier

Pricier than 92% of homes nearby

Living area1,056 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.2 ac
SmallerTypical 0.34 acBigger

Bigger than 32% of homes nearby

Year built1980
OlderTypical 1988Newer

Newer than 46% of homes nearby

How 331 Robb Pl ranks against every home in each area.
MeasureThis homePhilomath 97370Benton County
Estimated valuepricier than$416,78329% of homes17% of homes
Price per ft²pricier than$39592% of homes92% of homes
Living areabigger than1,056 ft²11% of homes10% of homes
Lot sizebigger than0.2 ac32% of homes41% of homes
Year builtnewer than198046% of homes56% of homes

About 331 Robb Pl

How much is 331 Robb Pl, Philomath, OR worth?

The TopHap Estimate for 331 Robb Pl, Philomath, OR is $416,783 as of Jul 14, 2026. The likely range is $397,214 to $436,352. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Robb Pl, Philomath, OR last sell?

331 Robb Pl, Philomath, OR last sold on Jul 8, 2015 for $190,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 331 Robb Pl, Philomath, OR?

331 Robb Pl, Philomath, OR has 3 bedrooms, 1 bathrooms, 1,056 square feet of living space and a 0.20-acre lot.

When was 331 Robb Pl, Philomath, OR built?

331 Robb Pl, Philomath, OR was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 331 Robb Pl, Philomath, OR?

331 Robb Pl, 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 331 Robb Pl, Philomath, OR compare to other homes in Philomath 97370?

Among the 3,377 homes in Philomath 97370, it is worth more than 29% of them ($416,783 against a typical $491,274), its price per square foot is higher than 92% of them ($395 against a typical $297), it is bigger than 11% of them (1,056 ft² against a typical 1,680 ft²), its lot is bigger than 32% of them (0.2 ac against a typical 0.34 ac) and it is newer than 46% of them (1980 against a typical 1988). Measured against all of Benton County, it is worth more than 17% 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 331 Robb Pl, Philomath, OR?

The 2025 property tax bill for 331 Robb Pl, Philomath, OR was $3,985. The county assessed it at $193,145.

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