Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$328,684$165 / 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 86How 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 $57,500 on Mar 31, 2003

1231 SW 15TH AVE

ONTARIO, OR 97914
3
Beds
2
Baths
1,996 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.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$329K
$284K low$373K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$57,500 · Mar 31, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,537 (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.$164,296 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,009
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$124,287
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,511
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMalheur
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.None
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, 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.

M
Ontario Middle SchoolD+
Middle · Grades 6–8 · 1.0 mi
H
Ontario High SchoolD
High · Grades 9–12 · 1.1 mi
E
May Roberts Elementary SchoolD+
Elementary · Grades KG–1 · 1.5 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

Do you own this home?
Claim this home

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

1231 Sw 15th 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.

  • Costs less per square foot than 93% of homes in Ontario 97914
  • Bigger than 90% of homes in Malheur County
  • Has a smaller lot than 74% of homes in Malheur County

What homes are worth in Ontario 97914

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

This home
$120K$719K

This home is worth more than 57% of homes in Ontario 97914.

How it measures up in Ontario 97914

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

Estimated value$328,684
CheaperTypical $309,337Pricier

Pricier than 57% of homes nearby

Price per ft²$165
CheaperTypical $229Pricier

Pricier than 7% of homes nearby

Living area1,996 ft²
SmallerTypical 1,328 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.2 ac
SmallerTypical 0.28 acBigger

Bigger than 33% of homes nearby

Year built1977
OlderTypical 1974Newer

Newer than 60% of homes nearby

How 1231 Sw 15th Ave ranks against every home in each area.
MeasureThis homeOntario 97914Malheur County
Estimated valuepricier than$328,68457% of homes62% of homes
Price per ft²pricier than$1657% of homes13% of homes
Living areabigger than1,996 ft²89% of homes90% of homes
Lot sizebigger than0.2 ac33% of homes26% of homes
Year builtnewer than197760% of homes59% of homes

About 1231 Sw 15th Ave

How much is 1231 Sw 15th Ave, Ontario, OR worth?

The TopHap Estimate for 1231 Sw 15th Ave, Ontario, OR is $328,684 as of Sep 24, 2026. The likely range is $283,903 to $373,465. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1231 Sw 15th Ave, Ontario, OR last sell?

1231 Sw 15th Ave, Ontario, OR last sold on Mar 31, 2003 for $57,500, according to the county's recorded deed.

How big is 1231 Sw 15th Ave, Ontario, OR?

1231 Sw 15th Ave, Ontario, OR has 3 bedrooms, 2 bathrooms, 1,996 square feet of living space and a 0.20-acre lot.

When was 1231 Sw 15th Ave, Ontario, OR built?

1231 Sw 15th Ave, Ontario, OR was built in 1977, making it 49 years old. The building has 1 story.

What schools serve 1231 Sw 15th Ave, Ontario, OR?

1231 Sw 15th Ave, Ontario, OR is assigned to Ontario Middle School (middle), rated D+; Ontario High School (high), 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 1231 Sw 15th Ave, Ontario, OR compare to other homes in Ontario 97914?

Among the 5,935 homes in Ontario 97914, it is worth more than 57% of them ($328,684 against a typical $309,337), its price per square foot is higher than 7% of them ($165 against a typical $229), it is bigger than 89% of them (1,996 ft² against a typical 1,328 ft²), its lot is bigger than 33% of them (0.2 ac against a typical 0.28 ac) and it is newer than 60% of them (1977 against a typical 1974). Measured against all of Malheur County, it is worth more than 62% 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 1231 Sw 15th Ave, Ontario, OR?

The 2025 property tax bill for 1231 Sw 15th Ave, Ontario, OR was $2,537. The county assessed it at $164,296.

More homes on Sw 15th Ave

Closest homes

More homes in Ontario 97914

Assigned schools

Explore the area

See this home in context

Open 1231 Sw 15th Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map