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Single Family ResidenceResidential
$372,395$202 / 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 Aug 30, 2026
Last sold for $344,000 on May 6, 2025

19 WILLIAM ST

PATTERSON, NY 12563
4
Beds
2
Baths
1,848 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$372K
$341K low$404K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$344,000 · May 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,037 (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.$370,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$319,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,600

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
15
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyPutnam
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.2018
Lot (acres)The size of the land the home sits on, from county records.0.18
HeatingThe type of heating system in the home.Forced Air
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 214 ft²

Transaction History(2)

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.

E
Matthew Paterson Elementary SchoolB+
Elementary · Grades KG–4 · 0.6 mi
M
George Fischer Middle SchoolC
Middle · Grades 5–8 · 5.7 mi
H
Carmel High SchoolB
High · Grades 9–12 · 7.1 mi

District: Carmel Central School District

Neighborhood · ZIP 12563These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.363 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$103,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$129,595
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

19 William 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 87% of homes in Putnam County
  • Costs less per square foot than 98% of homes in Putnam County
  • Has a smaller lot than 80% of homes in Patterson 12563
  • Older than 97% of homes in Patterson 12563

What homes are worth in Patterson 12563

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

This home
$199K$918K

This home is worth more than 26% of homes in Patterson 12563.

How it measures up in Patterson 12563

The dot is this home. The mark in the middle is the typical home in Patterson 12563.

Estimated value$372,395
CheaperTypical $480,527Pricier

Pricier than 26% of homes nearby

Price per ft²$202
CheaperTypical $297Pricier

Pricier than 4% of homes nearby

Living area1,848 ft²
SmallerTypical 1,672 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.18 ac
SmallerTypical 0.48 acBigger

Bigger than 20% of homes nearby

Year built1880
OlderTypical 1968Newer

Newer than 3% of homes nearby

How 19 William St ranks against every home in each area.
MeasureThis homePatterson 12563Putnam County
Estimated valuepricier than$372,39526% of homes13% of homes
Price per ft²pricier than$2024% of homes2% of homes
Living areabigger than1,848 ft²58% of homes53% of homes
Lot sizebigger than0.18 ac20% of homes21% of homes
Year builtnewer than18803% of homes3% of homes

About 19 William St

How much is 19 William St, Patterson, NY worth?

The TopHap Estimate for 19 William St, Patterson, NY is $372,395 as of Aug 30, 2026. The likely range is $340,744 to $404,046. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 William St, Patterson, NY last sell?

19 William St, Patterson, NY last sold on May 6, 2025 for $344,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 19 William St, Patterson, NY?

19 William St, Patterson, NY has 4 bedrooms, 2 bathrooms, 1,848 square feet of living space and a 0.18-acre lot.

When was 19 William St, Patterson, NY built?

19 William St, Patterson, NY was built in 1880, making it 146 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 19 William St, Patterson, NY?

19 William St, Patterson, NY is assigned to Matthew Paterson Elementary School (elementary), rated B+; George Fischer Middle School (middle), rated C; Carmel High School (high), rated B. All sit in Carmel Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19 William St, Patterson, NY compare to other homes in Patterson 12563?

Among the 2,691 homes in Patterson 12563, it is worth more than 26% of them ($372,395 against a typical $480,527), its price per square foot is higher than 4% of them ($202 against a typical $297), it is bigger than 58% of them (1,848 ft² against a typical 1,672 ft²), its lot is bigger than 20% of them (0.18 ac against a typical 0.48 ac) and it is newer than 3% of them (1880 against a typical 1968). Measured against all of Putnam County, it is worth more than 13% 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 19 William St, Patterson, NY?

The 2025 property tax bill for 19 William St, Patterson, NY was $10,037. The county assessed it at $370,600.

More homes on William St

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Assigned schools

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