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Single Family ResidenceResidential
$152,700$193 / 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 72How 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

203 A AVE

SENECA, OR 97873
0
Baths
792 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1931
Year BuiltThe year the home was originally built, according to county records.

Valuation

$153K
$110K low$196K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$400 (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.$22,881 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,214
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,667
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,215
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$76,220

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.47
41
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
86
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
42
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
19
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.23
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
Seneca Elementary SchoolA-
Elementary · Grades KG–6 · 0.1 mi
M
Grant Union Junior/Senior High SchoolC
Middle · Grades 7–12 · 18.6 mi

District: John Day School District 3

Neighborhood · ZIP 97873These 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.137
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
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.74%
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.13%
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.178
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.$64,898
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,701
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

203 A Ave 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 82% of homes in Grant County
  • Costs more per square foot than 88% of homes in Seneca 97873
  • Smaller than 93% of homes in Grant County
  • Has a smaller lot than 76% of homes in Grant County
  • Older than 87% of homes in Grant County

What homes are worth in Seneca 97873

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

This home
$66K$368K

This home is worth more than 57% of homes in Seneca 97873.

How it measures up in Seneca 97873

The dot is this home. The mark in the middle is the typical home in Seneca 97873.

Estimated value$152,700
CheaperTypical $149,523Pricier

Pricier than 57% of homes nearby

Price per ft²$193
CheaperTypical $141Pricier

Pricier than 88% of homes nearby

Living area792 ft²
SmallerTypical 1,060 ft²Bigger

Bigger than 11% of homes nearby

Lot size0.23 ac
SmallerTypical 0.17 acBigger

Bigger than 57% of homes nearby

Year built1931
OlderTypical 1956Newer

Newer than 18% of homes nearby

How 203 A Ave ranks against every home in each area.
MeasureThis homeSeneca 97873Grant County
Estimated valuepricier than$152,70057% of homes18% of homes
Price per ft²pricier than$19388% of homes55% of homes
Living areabigger than792 ft²11% of homes7% of homes
Lot sizebigger than0.23 ac57% of homes24% of homes
Year builtnewer than193118% of homes13% of homes

About 203 A Ave

How much is 203 A Ave, Seneca, OR worth?

The TopHap Estimate for 203 A Ave, Seneca, OR is $152,700 as of Oct 21, 2026. The likely range is $109,503 to $195,897. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 A Ave, Seneca, OR last sell?

203 A Ave, Seneca, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 203 A Ave, Seneca, OR?

203 A Ave, Seneca, OR has 792 square feet of living space and a 0.23-acre lot.

When was 203 A Ave, Seneca, OR built?

203 A Ave, Seneca, OR was built in 1931, making it 95 years old.

What schools serve 203 A Ave, Seneca, OR?

203 A Ave, Seneca, OR is assigned to Seneca Elementary School (elementary), rated A-; 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 203 A Ave, Seneca, OR compare to other homes in Seneca 97873?

Among the 133 homes in Seneca 97873, it is worth more than 57% of them ($152,700 against a typical $149,523), its price per square foot is higher than 88% of them ($193 against a typical $141), it is bigger than 11% of them (792 ft² against a typical 1,060 ft²), its lot is bigger than 57% of them (0.23 ac against a typical 0.17 ac) and it is newer than 18% of them (1931 against a typical 1956). Measured against all of Grant County, it is worth more than 18% 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 203 A Ave, Seneca, OR?

The 2026 property tax bill for 203 A Ave, Seneca, OR was $400. The county assessed it at $22,881.

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