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Single Family ResidenceResidential
$135,099$125 / 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 48How 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 $40,930 on Oct 30, 1997

638 SW 1ST ST

ONTARIO, OR 97914
3
Beds
1
Baths
1,081 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$135K
$64K low$206K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,930 · Oct 30, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,700 (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.$110,616 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,316
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,395
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$224,340

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.0.21
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 · 0.4 mi
H
Ontario High SchoolD
High · Grades 9–12 · 0.9 mi
E
May Roberts Elementary SchoolD+
Elementary · Grades KG–1 · 0.9 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

638 Sw 1st 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 74% of homes in Ontario 97914
  • Smaller than 70% of homes in Ontario 97914
  • Has a smaller lot than 73% of homes in Malheur County
  • Older than 73% 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
$69K$597K

This home is worth more than 26% 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$135,099
CheaperTypical $179,572Pricier

Pricier than 26% of homes nearby

Price per ft²$125
CheaperTypical $130Pricier

Pricier than 45% of homes nearby

Living area1,081 ft²
SmallerTypical 1,318 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.21 ac
SmallerTypical 0.28 acBigger

Bigger than 34% of homes nearby

Year built1956
OlderTypical 1974Newer

Newer than 27% of homes nearby

How 638 Sw 1st St ranks against every home in each area.
MeasureThis homeOntario 97914Malheur County
Estimated valuepricier than$135,09926% of homes34% of homes
Price per ft²pricier than$12545% of homes47% of homes
Living areabigger than1,081 ft²30% of homes31% of homes
Lot sizebigger than0.21 ac34% of homes27% of homes
Year builtnewer than195627% of homes31% of homes

About 638 Sw 1st St

How much is 638 Sw 1st St, Ontario, OR worth?

The TopHap Estimate for 638 Sw 1st St, Ontario, OR is $135,099 as of Aug 30, 2026. The likely range is $64,397 to $205,801. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 638 Sw 1st St, Ontario, OR last sell?

638 Sw 1st St, Ontario, OR last sold on Oct 30, 1997 for $40,930, according to the county's recorded deed.

How big is 638 Sw 1st St, Ontario, OR?

638 Sw 1st St, Ontario, OR has 3 bedrooms, 1 bathrooms, 1,081 square feet of living space and a 0.21-acre lot.

When was 638 Sw 1st St, Ontario, OR built?

638 Sw 1st St, Ontario, OR was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 638 Sw 1st St, Ontario, OR?

638 Sw 1st St, 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 638 Sw 1st St, Ontario, OR compare to other homes in Ontario 97914?

Among the 5,942 homes in Ontario 97914, it is worth more than 26% of them ($135,099 against a typical $179,572), its price per square foot is higher than 45% of them ($125 against a typical $130), it is bigger than 30% of them (1,081 ft² against a typical 1,318 ft²), its lot is bigger than 34% of them (0.21 ac against a typical 0.28 ac) and it is newer than 27% of them (1956 against a typical 1974). Measured against all of Malheur 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 638 Sw 1st St, Ontario, OR?

The 2025 property tax bill for 638 Sw 1st St, Ontario, OR was $1,700. The county assessed it at $110,616.

More homes on Sw 1st St

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Assigned schools

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