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Single Family ResidenceResidential
$199,688$205 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

645 COUNTY ROUTE 77

GREENWICH, NY 12834
3
Beds
1
Baths
972 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.
1.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$200K
$163K low$236K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,935 (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.$202,700 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$202,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$202,700

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.37
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
62
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
CountyWashington
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.1950
Lot (acres)The size of the land the home sits on, from county records.1.67
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.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 · 500 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Greenwich Junior-Senior High SchoolB
Middle · Grades 7–12 · 3.0 mi
E
Greenwich Elementary SchoolC
Elementary · Grades PK–6 · 3.1 mi

District: Greenwich Central School District

Neighborhood · ZIP 12834These 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.95
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,572
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.77 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,365
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,002
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

645 County Route 77 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 89% of homes in Greenwich 12834
  • Costs more per square foot than 75% of homes in Washington County
  • Smaller than 92% of homes in Greenwich 12834
  • Older than 95% of homes in Washington County

What homes are worth in Greenwich 12834

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

This home
$134K$708K

This home is worth more than 11% of homes in Greenwich 12834.

How it measures up in Greenwich 12834

The dot is this home. The mark in the middle is the typical home in Greenwich 12834.

Estimated value$199,688
CheaperTypical $300,215Pricier

Pricier than 11% of homes nearby

Price per ft²$205
CheaperTypical $184Pricier

Pricier than 66% of homes nearby

Living area972 ft²
SmallerTypical 1,707 ft²Bigger

Bigger than 8% of homes nearby

Lot size1.67 ac
SmallerTypical 1.39 acBigger

Bigger than 54% of homes nearby

Year built1850
OlderTypical 1960Newer

Newer than 10% of homes nearby

How 645 County Route 77 ranks against every home in each area.
MeasureThis homeGreenwich 12834Washington County
Estimated valuepricier than$199,68811% of homes32% of homes
Price per ft²pricier than$20566% of homes75% of homes
Living areabigger than972 ft²8% of homes14% of homes
Lot sizebigger than1.67 ac54% of homes58% of homes
Year builtnewer than185010% of homes5% of homes

About 645 County Route 77

How much is 645 County Route 77, Greenwich, NY worth?

The TopHap Estimate for 645 County Route 77, Greenwich, NY is $199,688 as of Jul 14, 2026. The likely range is $163,178 to $236,198. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 645 County Route 77, Greenwich, NY?

645 County Route 77, Greenwich, NY has 3 bedrooms, 1 bathrooms, 972 square feet of living space and a 1.67-acre lot.

When was 645 County Route 77, Greenwich, NY built?

645 County Route 77, Greenwich, NY was built in 1850, making it 176 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 645 County Route 77, Greenwich, NY?

645 County Route 77, Greenwich, NY is assigned to Greenwich Junior-Senior High School (middle), rated B; Greenwich Elementary School (elementary), rated C. All sit in Greenwich Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 County Route 77, Greenwich, NY compare to other homes in Greenwich 12834?

Among the 2,532 homes in Greenwich 12834, it is worth more than 11% of them ($199,688 against a typical $300,215), its price per square foot is higher than 66% of them ($205 against a typical $184), it is bigger than 8% of them (972 ft² against a typical 1,707 ft²), its lot is bigger than 54% of them (1.67 ac against a typical 1.39 ac) and it is newer than 10% of them (1850 against a typical 1960). Measured against all of Washington County, it is worth more than 32% 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 645 County Route 77, Greenwich, NY?

The 2024 property tax bill for 645 County Route 77, Greenwich, NY was $2,935. The county assessed it at $202,700.

More homes on County Route 77

Closest homes

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Assigned schools

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