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Single Family ResidenceResidential
$142,075$142 / 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 59How 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 $65,000 on Nov 14, 2025

451 SW 30TH ST

ONTARIO, OR 97914
2
Beds
1
Baths
1,004 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$142K
$84K low$200K high
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.$653 (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.$46,671 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$30,329
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$16,342
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$45,312
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$69,000

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.0.19
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 1.4 mi
M
Ontario Middle SchoolD+
Middle · Grades 6–8 · 1.8 mi
E
May Roberts Elementary SchoolD+
Elementary · Grades KG–1 · 1.8 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%

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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

451 Sw 30th 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 70% of homes in Ontario 97914
  • Smaller than 78% of homes in Ontario 97914
  • Has a smaller lot than 78% of homes in Malheur County
  • Older than 70% of homes in Ontario 97914

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
$70K$583K

This home is worth more than 30% 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$142,075
CheaperTypical $178,751Pricier

Pricier than 30% of homes nearby

Price per ft²$142
CheaperTypical $130Pricier

Pricier than 59% of homes nearby

Living area1,004 ft²
SmallerTypical 1,319 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.19 ac
SmallerTypical 0.28 acBigger

Bigger than 29% of homes nearby

Year built1959
OlderTypical 1974Newer

Newer than 30% of homes nearby

How 451 Sw 30th St ranks against every home in each area.
MeasureThis homeOntario 97914Malheur County
Estimated valuepricier than$142,07530% of homes37% of homes
Price per ft²pricier than$14259% of homes59% of homes
Living areabigger than1,004 ft²22% of homes23% of homes
Lot sizebigger than0.19 ac29% of homes22% of homes
Year builtnewer than195930% of homes33% of homes

About 451 Sw 30th St

How much is 451 Sw 30th St, Ontario, OR worth?

The TopHap Estimate for 451 Sw 30th St, Ontario, OR is $142,075 as of Aug 30, 2026. The likely range is $83,681 to $200,469. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 451 Sw 30th St, Ontario, OR last sell?

451 Sw 30th St, Ontario, OR last sold on Nov 14, 2025 for $65,000, according to the county's recorded deed.

How big is 451 Sw 30th St, Ontario, OR?

451 Sw 30th St, Ontario, OR has 2 bedrooms, 1 bathrooms, 1,004 square feet of living space and a 0.19-acre lot.

When was 451 Sw 30th St, Ontario, OR built?

451 Sw 30th St, Ontario, OR was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 451 Sw 30th St, Ontario, OR?

451 Sw 30th St, 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 451 Sw 30th St, Ontario, OR compare to other homes in Ontario 97914?

Among the 5,937 homes in Ontario 97914, it is worth more than 30% of them ($142,075 against a typical $178,751), its price per square foot is higher than 59% of them ($142 against a typical $130), it is bigger than 22% of them (1,004 ft² against a typical 1,319 ft²), its lot is bigger than 29% of them (0.19 ac against a typical 0.28 ac) and it is newer than 30% of them (1959 against a typical 1974). Measured against all of Malheur County, it is worth more than 37% 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 451 Sw 30th St, Ontario, OR?

The 2025 property tax bill for 451 Sw 30th St, Ontario, OR was $653. The county assessed it at $46,671.

More homes on Sw 30th St

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Assigned schools

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