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Single Family ResidenceResidential
$181,994$152 / 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 92How 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

8403 PROSPECT ST

INTERLAKEN, NY 14847
2
Beds
1
Baths
1,199 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$182K
$168K low$196K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,602 (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.$155,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$7,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$148,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$155,400

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.Traditional/Old
CountySENECA
Lot (acres)The size of the land the home sits on, from county records.0.20
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 356 ft²

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
South Seneca Elementary SchoolD-
Elementary · Grades PK–5 · 0.4 mi
M
South Seneca Middle/High SchoolC-
Middle · Grades 6–12 · 6.3 mi

District: South Seneca Central School District

Neighborhood · ZIP 14847These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.2,181
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.57 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,135
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,591
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.49%

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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

8403 Prospect 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 74% of homes in Interlaken 14847
  • Costs more per square foot than 65% of homes in Seneca County
  • Smaller than 74% of homes in Interlaken 14847
  • Has a smaller lot than 92% of homes in Interlaken 14847
  • Older than 70% of homes in Seneca County

What homes are worth in Interlaken 14847

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

This home
$91K$1.2M

This home is worth more than 26% of homes in Interlaken 14847.

How it measures up in Interlaken 14847

The dot is this home. The mark in the middle is the typical home in Interlaken 14847.

Estimated value$181,994
CheaperTypical $251,309Pricier

Pricier than 26% of homes nearby

Price per ft²$152
CheaperTypical $152Pricier

Pricier than 50% of homes nearby

Living area1,199 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.2 ac
SmallerTypical 1.2 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1953Newer

Newer than 37% of homes nearby

How 8403 Prospect St ranks against every home in each area.
MeasureThis homeInterlaken 14847Seneca County
Estimated valuepricier than$181,99426% of homes43% of homes
Price per ft²pricier than$15250% of homes65% of homes
Living areabigger than1,199 ft²26% of homes26% of homes
Lot sizebigger than0.2 ac8% of homes16% of homes
Year builtnewer than190037% of homes30% of homes

About 8403 Prospect St

How much is 8403 Prospect St, Interlaken, NY worth?

The TopHap Estimate for 8403 Prospect St, Interlaken, NY is $181,994 as of Sep 24, 2026. The likely range is $168,000 to $195,988. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8403 Prospect St, Interlaken, NY last sell?

8403 Prospect St, Interlaken, NY last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 8403 Prospect St, Interlaken, NY?

8403 Prospect St, Interlaken, NY has 2 bedrooms, 1 bathrooms, 1,199 square feet of living space and a 0.20-acre lot.

When was 8403 Prospect St, Interlaken, NY built?

8403 Prospect St, Interlaken, NY was built in 1900, making it 126 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 8403 Prospect St, Interlaken, NY?

8403 Prospect St, Interlaken, NY is assigned to South Seneca Elementary School (elementary), rated D-; South Seneca Middle/High School (middle), rated C-. All sit in South Seneca Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8403 Prospect St, Interlaken, NY compare to other homes in Interlaken 14847?

Among the 857 homes in Interlaken 14847, it is worth more than 26% of them ($181,994 against a typical $251,309), its price per square foot is higher than 50% of them ($152 against a typical $152), it is bigger than 26% of them (1,199 ft² against a typical 1,520 ft²), its lot is bigger than 8% of them (0.2 ac against a typical 1.2 ac) and it is newer than 37% of them (1900 against a typical 1953). Measured against all of Seneca County, it is worth more than 43% 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 8403 Prospect St, Interlaken, NY?

The 2026 property tax bill for 8403 Prospect St, Interlaken, NY was $3,602. The county assessed it at $155,400.

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