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Single Family ResidenceResidential
$305,932$281 / 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 94How 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

312 E RIVERSIDE

MOUNT VERNON, OR 97865
0
Baths
1,088 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.

Valuation

$306K
$287K low$325K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,355 (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.$156,675 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,641
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$134,034
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$152,112
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$292,720

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.58
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
73
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
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.197 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
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyGRANT
Lot (acres)The size of the land the home sits on, from county records.0.26
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.

E
Humbolt Elementary SchoolC
Elementary · Grades KG–6 · 8.1 mi
M
Grant Union Junior/Senior High SchoolC
Middle · Grades 7–12 · 8.1 mi

District: John Day School District 3

Neighborhood · ZIP 97865These 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.111
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.1,670
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,829
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,054
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

312 E Riverside 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 more than 75% of homes in Grant County
  • Costs more per square foot than 86% of homes in Grant County
  • Smaller than 68% of homes in Grant County
  • Has a smaller lot than 73% of homes in Mount Vernon 97865
  • Newer than 98% of homes in Mount Vernon 97865

What homes are worth in Mount Vernon 97865

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

This home
$108K$599K

This home is worth more than 71% of homes in Mount Vernon 97865.

How it measures up in Mount Vernon 97865

The dot is this home. The mark in the middle is the typical home in Mount Vernon 97865.

Estimated value$305,932
CheaperTypical $245,092Pricier

Pricier than 71% of homes nearby

Price per ft²$281
CheaperTypical $194Pricier

Pricier than 83% of homes nearby

Living area1,088 ft²
SmallerTypical 1,300 ft²Bigger

Bigger than 33% of homes nearby

Lot size0.26 ac
SmallerTypical 0.63 acBigger

Bigger than 27% of homes nearby

Year built2020
OlderTypical 1974Newer

Newer than 98% of homes nearby

How 312 E Riverside ranks against every home in each area.
MeasureThis homeMount Vernon 97865Grant County
Estimated valuepricier than$305,93271% of homes75% of homes
Price per ft²pricier than$28183% of homes86% of homes
Living areabigger than1,088 ft²33% of homes32% of homes
Lot sizebigger than0.26 ac27% of homes29% of homes
Year builtnewer than202098% of homes97% of homes

About 312 E Riverside

How much is 312 E Riverside, Mount Vernon, OR worth?

The TopHap Estimate for 312 E Riverside, Mount Vernon, OR is $305,932 as of Oct 21, 2026. The likely range is $286,982 to $324,882. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 E Riverside, Mount Vernon, OR last sell?

312 E Riverside, Mount Vernon, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 312 E Riverside, Mount Vernon, OR?

312 E Riverside, Mount Vernon, OR has 1,088 square feet of living space and a 0.26-acre lot.

When was 312 E Riverside, Mount Vernon, OR built?

312 E Riverside, Mount Vernon, OR was built in 2020, making it 6 years old. It is a mobile home home.

What schools serve 312 E Riverside, Mount Vernon, OR?

312 E Riverside, Mount Vernon, OR is assigned to Humbolt Elementary School (elementary), rated C; Grant Union Junior/Senior High School (middle), rated C. All sit in John Day School District 3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 E Riverside, Mount Vernon, OR compare to other homes in Mount Vernon 97865?

Among the 366 homes in Mount Vernon 97865, it is worth more than 71% of them ($305,932 against a typical $245,092), its price per square foot is higher than 83% of them ($281 against a typical $194), it is bigger than 33% of them (1,088 ft² against a typical 1,300 ft²), its lot is bigger than 27% of them (0.26 ac against a typical 0.63 ac) and it is newer than 98% of them (2020 against a typical 1974). Measured against all of Grant County, it is worth more than 75% 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 312 E Riverside, Mount Vernon, OR?

The 2026 property tax bill for 312 E Riverside, Mount Vernon, OR was $2,355. The county assessed it at $156,675.

More homes on E Riverside

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More homes in Mount Vernon 97865

Assigned schools

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