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Single Family ResidenceResidential
$487,230$382 / 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 96How 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 $430,000 on Apr 20, 2022

309 TOPAZ ST

PHILOMATH, OR 97370
3
Beds
2
Baths
1,277 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.
2004
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

$487K
$470K low$504K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$430,000 · Apr 20, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,471 (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.$216,694 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$210,383
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$441,795

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.0.17
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(3)

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
Philomath Elementary SchoolA
Elementary · Grades 1–5 · 0.9 mi
H
Philomath High SchoolA-
High · Grades 9–12 · 1.3 mi
M
Philomath Middle SchoolC+
Middle · Grades 6–8 · 1.3 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

309 Topaz 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 66% of homes in Benton County
  • Costs more per square foot than 89% of homes in Philomath 97370
  • Smaller than 79% of homes in Benton County
  • Has a smaller lot than 82% of homes in Philomath 97370
  • Newer than 83% 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
$270K$1M

This home is worth more than 47% 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$487,230
CheaperTypical $502,563Pricier

Pricier than 47% of homes nearby

Price per ft²$382
CheaperTypical $304Pricier

Pricier than 89% of homes nearby

Living area1,277 ft²
SmallerTypical 1,668 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.17 ac
SmallerTypical 0.32 acBigger

Bigger than 18% of homes nearby

Year built2004
OlderTypical 1987Newer

Newer than 79% of homes nearby

How 309 Topaz St ranks against every home in each area.
MeasureThis homePhilomath 97370Benton County
Estimated valuepricier than$487,23047% of homes34% of homes
Price per ft²pricier than$38289% of homes87% of homes
Living areabigger than1,277 ft²25% of homes21% of homes
Lot sizebigger than0.17 ac18% of homes28% of homes
Year builtnewer than200479% of homes83% of homes

About 309 Topaz St

How much is 309 Topaz St, Philomath, OR worth?

The TopHap Estimate for 309 Topaz St, Philomath, OR is $487,230 as of Aug 30, 2026. The likely range is $469,974 to $504,486. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Topaz St, Philomath, OR last sell?

309 Topaz St, Philomath, OR last sold on Apr 20, 2022 for $430,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 309 Topaz St, Philomath, OR?

309 Topaz St, Philomath, OR has 3 bedrooms, 2 bathrooms, 1,277 square feet of living space and a 0.17-acre lot.

When was 309 Topaz St, Philomath, OR built?

309 Topaz St, Philomath, OR was built in 2004, making it 22 years old. The building has 1 story.

What schools serve 309 Topaz St, Philomath, OR?

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

How does 309 Topaz St, Philomath, OR compare to other homes in Philomath 97370?

Among the 3,375 homes in Philomath 97370, it is worth more than 47% of them ($487,230 against a typical $502,563), its price per square foot is higher than 89% of them ($382 against a typical $304), it is bigger than 25% of them (1,277 ft² against a typical 1,668 ft²), its lot is bigger than 18% of them (0.17 ac against a typical 0.32 ac) and it is newer than 79% of them (2004 against a typical 1987). Measured against all of Benton County, it is worth more than 34% 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 309 Topaz St, Philomath, OR?

The 2025 property tax bill for 309 Topaz St, Philomath, OR was $4,471. The county assessed it at $216,694.

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