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Single Family ResidenceResidential
$213,709$176 / 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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

491 ERVIN ST

DAYVILLE, OR 97825
0
Baths
1,215 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.
4.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1889
Year BuiltThe year the home was originally built, according to county records.

Valuation

$214K
$155K low$272K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,014 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$138,879 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,393
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$71,486
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$134,834
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$301,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.59
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
81
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
26
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.179 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGRANT
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.

E
Dayville SchoolB-
Elementary · Grades KG–12 · 0.7 mi

District: Dayville School District 16j

Neighborhood · ZIP 97825These 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.132
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 100.63

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.71%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.193
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,719
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,991
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.18 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

491 Ervin 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.

  • Has a bigger lot than 72% of homes in Grant County
  • Among the oldest homes in Grant County

What homes are worth in Grant County

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

This home
$131K$838K

This home is worth more than 44% of homes in Grant County.

How it measures up in Grant County

The dot is this home. The mark in the middle is the typical home in Grant County.

Estimated value$213,709
CheaperTypical $226,409Pricier

Pricier than 45% of homes nearby

Price per ft²$176
CheaperTypical $186Pricier

Pricier than 43% of homes nearby

Living area1,215 ft²
SmallerTypical 1,312 ft²Bigger

Bigger than 42% of homes nearby

Lot size4.25 ac
SmallerTypical 0.53 acBigger

Bigger than 72% of homes nearby

Year built1889
OlderTypical 1972Newer

Older than almost all homes nearby

How 491 Ervin St ranks against every home in each area.
MeasureThis homeGrant County
Estimated valuepricier than$213,70945% of homes
Price per ft²pricier than$17643% of homes
Living areabigger than1,215 ft²42% of homes
Lot sizebigger than4.25 ac72% of homes
Year builtnewer than1889almost no homes

About 491 Ervin St

How much is 491 Ervin St, Dayville, OR worth?

The TopHap Estimate for 491 Ervin St, Dayville, OR is $213,709 as of Oct 21, 2026. The likely range is $155,047 to $272,371. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 491 Ervin St, Dayville, OR last sell?

491 Ervin St, Dayville, OR last sold on Jan 1, 1900, according to the county's recorded deed.

When was 491 Ervin St, Dayville, OR built?

491 Ervin St, Dayville, OR was built in 1889, making it 137 years old.

What schools serve 491 Ervin St, Dayville, OR?

491 Ervin St, Dayville, OR is assigned to Dayville School (elementary), rated B-. All sit in Dayville School District 16j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 491 Ervin St, Dayville, OR compare to other homes in Grant County?

Among the 3,089 homes in Grant County, it is worth more than 45% of them ($213,709 against a typical $226,409), its price per square foot is higher than 43% of them ($176 against a typical $186), it is bigger than 42% of them (1,215 ft² against a typical 1,312 ft²), its lot is bigger than 72% of them (4.25 ac against a typical 0.53 ac) and it is newer than almost none of them (1889 against a typical 1972). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 491 Ervin St, Dayville, OR?

The 2026 property tax bill for 491 Ervin St, Dayville, OR was $2,014. The county assessed it at $138,879.

More homes on Ervin St

Closest homes

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Assigned schools

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