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Single Family ResidenceResidential
$169,006$84 / 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 85How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

31 W PROSPECT ST

ILION, NY 13357
3
Beds
1
Baths
2,002 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.
1.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1855
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$169K
$144K low$194K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,266 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$81,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$81,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,060

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
CountyHerkimer
Lot (acres)The size of the land the home sits on, from county records.1.90
HeatingThe type of heating system in the home.Forced Air
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.In-Ground Vinyl Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 486 ft²Porch · 144 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.

H
Central Valley AcademyC-
High · Grades 9–12 · 1.1 mi
M
Gregory B Jarvis Middle SchoolB
Middle · Grades 5–8 · 2.4 mi
E
Harry M Fisher Elementary School
Elementary · Grades PK–1 · 2.7 mi

District: Central Valley School District

Neighborhood · ZIP 13357These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.52

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.9,463
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.304 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,858
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,017
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.44 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.46%

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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

31 W 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.

  • Costs less per square foot than 74% of homes in Herkimer County
  • Bigger than 79% of homes in Ilion 13357
  • Has a bigger lot than 88% of homes in Ilion 13357
  • Older than 97% of homes in Ilion 13357

What homes are worth in Ilion 13357

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

This home
$56K$386K

This home is worth more than 64% of homes in Ilion 13357.

How it measures up in Ilion 13357

The dot is this home. The mark in the middle is the typical home in Ilion 13357.

Estimated value$169,006
CheaperTypical $147,048Pricier

Pricier than 64% of homes nearby

Price per ft²$84
CheaperTypical $100Pricier

Pricier than 35% of homes nearby

Living area2,002 ft²
SmallerTypical 1,530 ft²Bigger

Bigger than 79% of homes nearby

Lot size1.9 ac
SmallerTypical 0.2 acBigger

Bigger than 88% of homes nearby

Year built1855
OlderTypical 1918Newer

Newer than 3% of homes nearby

How 31 W Prospect St ranks against every home in each area.
MeasureThis homeIlion 13357Herkimer County
Estimated valuepricier than$169,00664% of homes47% of homes
Price per ft²pricier than$8435% of homes26% of homes
Living areabigger than2,002 ft²79% of homes76% of homes
Lot sizebigger than1.9 ac88% of homes69% of homes
Year builtnewer than18553% of homes5% of homes

About 31 W Prospect St

How much is 31 W Prospect St, Ilion, NY worth?

The TopHap Estimate for 31 W Prospect St, Ilion, NY is $169,006 as of Aug 30, 2026. The likely range is $143,893 to $194,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 W Prospect St, Ilion, NY last sell?

31 W Prospect St, Ilion, NY last sold on Apr 24, 2023, according to the county's recorded deed.

How big is 31 W Prospect St, Ilion, NY?

31 W Prospect St, Ilion, NY has 3 bedrooms, 1 bathrooms, 2,002 square feet of living space and a 1.90-acre lot.

When was 31 W Prospect St, Ilion, NY built?

31 W Prospect St, Ilion, NY was built in 1855, making it 171 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 31 W Prospect St, Ilion, NY?

31 W Prospect St, Ilion, NY is assigned to Central Valley Academy (high), rated C-; Gregory B Jarvis Middle School (middle), rated B; Harry M Fisher Elementary School (elementary). All sit in Central Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 31 W Prospect St, Ilion, NY compare to other homes in Ilion 13357?

Among the 3,457 homes in Ilion 13357, it is worth more than 64% of them ($169,006 against a typical $147,048), its price per square foot is higher than 35% of them ($84 against a typical $100), it is bigger than 79% of them (2,002 ft² against a typical 1,530 ft²), its lot is bigger than 88% of them (1.9 ac against a typical 0.2 ac) and it is newer than 3% of them (1855 against a typical 1918). Measured against all of Herkimer County, it is worth more than 47% 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 31 W Prospect St, Ilion, NY?

The 2024 property tax bill for 31 W Prospect St, Ilion, NY was $4,266. The county assessed it at $81,200.

More homes on W Prospect St

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