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Residential (General/Single)Residential
$258,958
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 86How 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 $135,000 on Oct 29, 2020

304 1ST ST

SENECA, OR 97873
0
Baths
0.82 ac
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.

Valuation

$259K
$223K low$295K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · Oct 29, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,001 (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.$58,925 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,341
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,584
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,925
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$159,200

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.46
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
87
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. 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.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%
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.Residential (General/Single)
CountyGrant
Lot (acres)The size of the land the home sits on, from county records.0.82
HeatingThe type of heating system in the home.None

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
Seneca Elementary SchoolA-
Elementary · Grades KG–6 · 0.3 mi
M
Grant Union Junior/Senior High SchoolC
Middle · Grades 7–12 · 18.7 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

304 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 more than 89% of homes in Seneca 97873
  • Has a bigger lot than 86% of homes in Seneca 97873
  • Older than 90% of homes in Seneca 97873

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
$65K$403K

This home is worth more than 89% 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$258,958
CheaperTypical $148,788Pricier

Pricier than 89% of homes nearby

Lot size0.82 ac
SmallerTypical 0.17 acBigger

Bigger than 86% of homes nearby

Year built1929
OlderTypical 1959Newer

Newer than 10% of homes nearby

How 304 1st St ranks against every home in each area.
MeasureThis homeSeneca 97873Grant County
Estimated valuepricier than$258,95889% of homes61% of homes
Lot sizebigger than0.82 ac86% of homes58% of homes
Year builtnewer than192910% of homes11% of homes

About 304 1st St

How much is 304 1st St, Seneca, OR worth?

The TopHap Estimate for 304 1st St, Seneca, OR is $258,958 as of Sep 24, 2026. The likely range is $223,105 to $294,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 304 1st St, Seneca, OR last sell?

304 1st St, Seneca, OR last sold on Oct 29, 2020 for $135,000, according to the county's recorded deed.

When was 304 1st St, Seneca, OR built?

304 1st St, Seneca, OR was built in 1929, making it 97 years old.

What schools serve 304 1st St, Seneca, OR?

304 1st St, 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 304 1st St, Seneca, OR compare to other homes in Seneca 97873?

Among the 139 homes in Seneca 97873, it is worth more than 89% of them ($258,958 against a typical $148,788), its lot is bigger than 86% of them (0.82 ac against a typical 0.17 ac) and it is newer than 10% of them (1929 against a typical 1959). Measured against all of Grant County, it is worth more than 61% 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 304 1st St, Seneca, OR?

The 2025 property tax bill for 304 1st St, Seneca, OR was $1,001. The county assessed it at $58,925.

More homes on 1st St

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Assigned schools

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