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Miscellaneous (Residential)Residential
Last sold for $65,000 on Nov 14, 2025

3191 SW 12TH AVE

ONTARIO, OR 97914
3
Beds
2.5
Baths
3,004 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.
0.78 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$65,000 · Nov 14, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,532 (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.$362,325 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,266
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,059
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$351,772
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$778,220

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Miscellaneous (Residential)
CountyMALHEUR
Lot (acres)The size of the land the home sits on, from county records.0.78
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.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Ontario High SchoolD
High · Grades 9–12 · 1.7 mi
M
Ontario Middle SchoolD+
Middle · Grades 6–8 · 2.0 mi
E
May Roberts Elementary SchoolD+
Elementary · Grades KG–1 · 2.2 mi

District: Ontario School District 8

Neighborhood · ZIP 97914These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.119
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69

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.94%
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.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.17,422
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.66 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$45,977
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,234
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.11 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

3191 Sw 12th 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.

  • Among the largest homes in Malheur County

How it measures up in Ontario 97914

The dot is this home. The mark in the middle is the typical home in Ontario 97914.

Living area3,004 ft²
SmallerTypical 1,319 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.78 ac
SmallerTypical 0.28 acBigger

Bigger than 64% of homes nearby

Year built1977
OlderTypical 1974Newer

Newer than 60% of homes nearby

How 3191 Sw 12th Ave ranks against every home in each area.
MeasureThis homeOntario 97914Malheur County
Living areabigger than3,004 ft²98% of homesalmost all homes
Lot sizebigger than0.78 ac64% of homes54% of homes
Year builtnewer than197760% of homes59% of homes

About 3191 Sw 12th Ave

When did 3191 Sw 12th Ave, Ontario, OR last sell?

3191 Sw 12th Ave, Ontario, OR last sold on Nov 14, 2025 for $65,000, according to the county's recorded deed.

How big is 3191 Sw 12th Ave, Ontario, OR?

3191 Sw 12th Ave, Ontario, OR has 3 bedrooms, 2.5 bathrooms, 3,004 square feet of living space and a 0.78-acre lot.

When was 3191 Sw 12th Ave, Ontario, OR built?

3191 Sw 12th Ave, Ontario, OR was built in 1977, making it 49 years old. The building has 2 stories.

What schools serve 3191 Sw 12th Ave, Ontario, OR?

3191 Sw 12th Ave, Ontario, OR is assigned to Ontario High School (high), rated D; Ontario Middle School (middle), rated D+; May Roberts Elementary School (elementary), rated D+. All sit in Ontario School District 8. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3191 Sw 12th Ave, Ontario, OR compare to other homes in Ontario 97914?

Among the 5,937 homes in Ontario 97914, it is bigger than 98% of them (3,004 ft² against a typical 1,319 ft²), its lot is bigger than 64% of them (0.78 ac against a typical 0.28 ac) and it is newer than 60% of them (1977 against a typical 1974). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3191 Sw 12th Ave, Ontario, OR?

The 2025 property tax bill for 3191 Sw 12th Ave, Ontario, OR was $5,532. The county assessed it at $362,325.

More homes on Sw 12th Ave

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More homes in Ontario 97914

Assigned schools

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