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Single Family ResidenceResidential
$176,463$278 / 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 91How 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 $180,400 on Feb 28, 2023

340 NW 4TH ST

ONTARIO, OR 97914
2
Beds
1
Baths
634 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$176K
$161K low$191K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,400 · Feb 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$784 (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.$50,478 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,706
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$23,772
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,008
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$110,810

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.0.14
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
May Roberts Elementary SchoolD+
Elementary · Grades KG–1 · 0.3 mi
M
Ontario Middle SchoolD+
Middle · Grades 6–8 · 0.3 mi
H
Ontario High SchoolD
High · Grades 9–12 · 0.6 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

340 Nw 4th 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 92% of homes in Ontario 97914
  • Costs more per square foot than 80% of homes in Ontario 97914
  • Smaller than 97% of homes in Ontario 97914
  • Has a smaller lot than 94% of homes in Malheur County
  • Older than 91% 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
$126K$732K

This home is worth more than 8% 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$176,463
CheaperTypical $310,707Pricier

Pricier than 8% of homes nearby

Price per ft²$278
CheaperTypical $229Pricier

Pricier than 80% of homes nearby

Living area634 ft²
SmallerTypical 1,316 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.14 ac
SmallerTypical 0.28 acBigger

Bigger than 8% of homes nearby

Year built1935
OlderTypical 1974Newer

Newer than 9% of homes nearby

How 340 Nw 4th St ranks against every home in each area.
MeasureThis homeOntario 97914Malheur County
Estimated valuepricier than$176,4638% of homes15% of homes
Price per ft²pricier than$27880% of homes80% of homes
Living areabigger than634 ft²3% of homes3% of homes
Lot sizebigger than0.14 ac8% of homes6% of homes
Year builtnewer than19359% of homes11% of homes

About 340 Nw 4th St

How much is 340 Nw 4th St, Ontario, OR worth?

The TopHap Estimate for 340 Nw 4th St, Ontario, OR is $176,463 as of Sep 24, 2026. The likely range is $161,445 to $191,481. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Nw 4th St, Ontario, OR last sell?

340 Nw 4th St, Ontario, OR last sold on Feb 28, 2023 for $180,400, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 340 Nw 4th St, Ontario, OR?

340 Nw 4th St, Ontario, OR has 2 bedrooms, 1 bathrooms, 634 square feet of living space and a 0.14-acre lot.

When was 340 Nw 4th St, Ontario, OR built?

340 Nw 4th St, Ontario, OR was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 340 Nw 4th St, Ontario, OR?

340 Nw 4th St, Ontario, OR is assigned to May Roberts Elementary School (elementary), rated D+; Ontario Middle School (middle), rated D+; Ontario High School (high), rated D. All sit in Ontario School District 8. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 Nw 4th St, Ontario, OR compare to other homes in Ontario 97914?

Among the 5,934 homes in Ontario 97914, it is worth more than 8% of them ($176,463 against a typical $310,707), its price per square foot is higher than 80% of them ($278 against a typical $229), it is bigger than 3% of them (634 ft² against a typical 1,316 ft²), its lot is bigger than 8% of them (0.14 ac against a typical 0.28 ac) and it is newer than 9% of them (1935 against a typical 1974). Measured against all of Malheur County, it is worth more than 15% 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 340 Nw 4th St, Ontario, OR?

The 2025 property tax bill for 340 Nw 4th St, Ontario, OR was $784. The county assessed it at $50,478.

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