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Single Family ResidenceResidential
$143,000$139 / 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 97How 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
Last sold for $143,000 on Aug 4, 2026

166 PROSPECT AVE

ILION, NY 13357
3
Beds
1
Baths
1,032 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.
Pre-foreclosure (LIS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
A foreclosure-related notice has been recorded for this property.

Valuation

$143K
$139K low$147K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$143,000 · Aug 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,737 (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.$57,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$49,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,929

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.Ranch
CountyHERKIMER
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 120 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.

Foreclosure Filings(1)

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 · 0.4 mi
M
Gregory B Jarvis Middle SchoolB
Middle · Grades 5–8 · 1.9 mi
E
Harry M Fisher Elementary School
Elementary · Grades PK–1 · 2.1 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

166 Prospect 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 66% of homes in Herkimer County
  • Costs more per square foot than 78% of homes in Ilion 13357
  • Smaller than 91% of homes in Ilion 13357
  • Has a smaller lot than 80% of homes in Herkimer County
  • Newer than 83% 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
$55K$381K

This home is worth more than 48% 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$143,000
CheaperTypical $146,372Pricier

Pricier than 48% of homes nearby

Price per ft²$139
CheaperTypical $101Pricier

Pricier than 78% of homes nearby

Living area1,032 ft²
SmallerTypical 1,526 ft²Bigger

Bigger than 9% of homes nearby

Lot size0.17 ac
SmallerTypical 0.2 acBigger

Bigger than 41% of homes nearby

Year built1963
OlderTypical 1917Newer

Newer than 83% of homes nearby

How 166 Prospect Ave ranks against every home in each area.
MeasureThis homeIlion 13357Herkimer County
Estimated valuepricier than$143,00048% of homes34% of homes
Price per ft²pricier than$13978% of homes64% of homes
Living areabigger than1,032 ft²9% of homes17% of homes
Lot sizebigger than0.17 ac41% of homes20% of homes
Year builtnewer than196383% of homes61% of homes

About 166 Prospect Ave

How much is 166 Prospect Ave, Ilion, NY worth?

The TopHap Estimate for 166 Prospect Ave, Ilion, NY is $143,000 as of Aug 30, 2026. The likely range is $138,668 to $147,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Prospect Ave, Ilion, NY last sell?

166 Prospect Ave, Ilion, NY last sold on Aug 4, 2026 for $143,000, according to the county's recorded deed.

How big is 166 Prospect Ave, Ilion, NY?

166 Prospect Ave, Ilion, NY has 3 bedrooms, 1 bathrooms, 1,032 square feet of living space and a 0.17-acre lot.

When was 166 Prospect Ave, Ilion, NY built?

166 Prospect Ave, Ilion, NY was built in 1963, making it 63 years old. It is a ranch home. The building has 1 story.

What schools serve 166 Prospect Ave, Ilion, NY?

166 Prospect Ave, 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 166 Prospect Ave, Ilion, NY compare to other homes in Ilion 13357?

Among the 3,457 homes in Ilion 13357, it is worth more than 48% of them ($143,000 against a typical $146,372), its price per square foot is higher than 78% of them ($139 against a typical $101), it is bigger than 9% of them (1,032 ft² against a typical 1,526 ft²), its lot is bigger than 41% of them (0.17 ac against a typical 0.2 ac) and it is newer than 83% of them (1963 against a typical 1917). Measured against all of Herkimer County, it is worth more than 34% 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 166 Prospect Ave, Ilion, NY?

The 2025 property tax bill for 166 Prospect Ave, Ilion, NY was $3,737. The county assessed it at $57,100.

More homes on Prospect Ave

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Assigned schools

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