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Single Family ResidenceResidential
$895,000$215 / 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 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 $225,000 on Nov 10, 2005

21 MADISON ST

HAMILTON, NY 13346
6
Beds
6.5
Baths
4,165 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.
0.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1843
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

$895K
$772K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Nov 10, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$19,008 (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.$465,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$416,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$465,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$553,571

Climate Risk

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%

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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMADISON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.77
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 267 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.

M
Hamilton Junior-Senior High SchoolA-
Middle · Grades 6–12 · 0.5 mi
E
Hamilton Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi

District: Hamilton Central School District

Neighborhood · ZIP 13346These 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.119
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 100.43

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.5,944
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.158 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,211
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,641
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

21 Madison 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.

  • Among the most valuable homes in Hamilton 13346
  • Costs more per square foot than 83% of homes in Madison County
  • Among the largest homes in Madison County
  • Older than 95% of homes in Madison County

What homes are worth in Hamilton 13346

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

This home
$92K$692K

This home is worth more than almost all homes in Hamilton 13346.

How it measures up in Hamilton 13346

The dot is this home. The mark in the middle is the typical home in Hamilton 13346.

Estimated value$895,000
CheaperTypical $290,855Pricier

Pricier than almost all homes nearby

Price per ft²$215
CheaperTypical $166Pricier

Pricier than 80% of homes nearby

Living area4,165 ft²
SmallerTypical 1,742 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.77 ac
SmallerTypical 0.81 acBigger

Bigger than 49% of homes nearby

Year built1843
OlderTypical 1957Newer

Newer than 7% of homes nearby

How 21 Madison St ranks against every home in each area.
MeasureThis homeHamilton 13346Madison County
Estimated valuepricier than$895,000almost all homesalmost all homes
Price per ft²pricier than$21580% of homes83% of homes
Living areabigger than4,165 ft²97% of homesalmost all homes
Lot sizebigger than0.77 ac49% of homes50% of homes
Year builtnewer than18437% of homes5% of homes

About 21 Madison St

How much is 21 Madison St, Hamilton, NY worth?

The TopHap Estimate for 21 Madison St, Hamilton, NY is $895,000 as of Sep 24, 2026. The likely range is $771,751 to $1,018,249. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Madison St, Hamilton, NY last sell?

21 Madison St, Hamilton, NY last sold on Nov 10, 2005 for $225,000, according to the county's recorded deed.

How big is 21 Madison St, Hamilton, NY?

21 Madison St, Hamilton, NY has 6 bedrooms, 6.5 bathrooms, 4,165 square feet of living space and a 0.77-acre lot.

When was 21 Madison St, Hamilton, NY built?

21 Madison St, Hamilton, NY was built in 1843, making it 183 years old. It is a colonial home. The building has 2 stories.

What schools serve 21 Madison St, Hamilton, NY?

21 Madison St, Hamilton, NY is assigned to Hamilton Junior-Senior High School (middle), rated A-; Hamilton Elementary School (elementary), rated B. All sit in Hamilton Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Madison St, Hamilton, NY compare to other homes in Hamilton 13346?

Among the 2,053 homes in Hamilton 13346, it is worth more than almost all of them ($895,000 against a typical $290,855), its price per square foot is higher than 80% of them ($215 against a typical $166), it is bigger than 97% of them (4,165 ft² against a typical 1,742 ft²), its lot is bigger than 49% of them (0.77 ac against a typical 0.81 ac) and it is newer than 7% of them (1843 against a typical 1957). Measured against all of Madison County, it is worth more than almost all 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 21 Madison St, Hamilton, NY?

The 2026 property tax bill for 21 Madison St, Hamilton, NY was $19,008. The county assessed it at $465,000.

More homes on Madison St

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Assigned schools

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