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Single Family ResidenceResidential
$637,996$308 / 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 91How 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 $580,000 on Aug 1, 2022

177 BLACKHEAD MOUNTAIN RD

ROUND TOP, NY 12473
3
Beds
2
Baths
2,071 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.
1.72 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$638K
$584K low$692K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,000 · Aug 1, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,090 (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.$244,200 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$221,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$639,267

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.Contemporary
CountyGreene
Lot (acres)The size of the land the home sits on, from county records.1.72
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 1,409 ft²

Transaction History(5)

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.

E
Cairo-Durham Elementary SchoolB+
Elementary · Grades PK–5 · 3.0 mi
H
Cairo-Durham High SchoolC
High · Grades 9–12 · 5.1 mi
M
Cairo-Durham Middle SchoolB
Middle · Grades 6–8 · 5.1 mi

District: Cairo-Durham Central School District

Neighborhood · ZIP 12473These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,018
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.67 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,355
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,688
Average tempThe average temperature here across a full year.46°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.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

177 Blackhead Mountain Rd 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 more than 93% of homes in Round Top 12473
  • Costs more per square foot than 86% of homes in Round Top 12473
  • Bigger than 77% of homes in Round Top 12473
  • Newer than 90% of homes in Greene County

What homes are worth in Round Top 12473

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

This home
$149K$868K

This home is worth more than 93% of homes in Round Top 12473.

How it measures up in Round Top 12473

The dot is this home. The mark in the middle is the typical home in Round Top 12473.

Estimated value$637,996
CheaperTypical $362,965Pricier

Pricier than 93% of homes nearby

Price per ft²$308
CheaperTypical $226Pricier

Pricier than 86% of homes nearby

Living area2,071 ft²
SmallerTypical 1,558 ft²Bigger

Bigger than 77% of homes nearby

Lot size1.72 ac
SmallerTypical 2 acBigger

Bigger than 42% of homes nearby

Year built2005
OlderTypical 1984Newer

Newer than 87% of homes nearby

How 177 Blackhead Mountain Rd ranks against every home in each area.
MeasureThis homeRound Top 12473Greene County
Estimated valuepricier than$637,99693% of homes87% of homes
Price per ft²pricier than$30886% of homes77% of homes
Living areabigger than2,071 ft²77% of homes76% of homes
Lot sizebigger than1.72 ac42% of homes53% of homes
Year builtnewer than200587% of homes90% of homes

About 177 Blackhead Mountain Rd

How much is 177 Blackhead Mountain Rd, Round Top, NY worth?

The TopHap Estimate for 177 Blackhead Mountain Rd, Round Top, NY is $637,996 as of Aug 30, 2026. The likely range is $583,644 to $692,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 177 Blackhead Mountain Rd, Round Top, NY last sell?

177 Blackhead Mountain Rd, Round Top, NY last sold on Aug 1, 2022 for $580,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 177 Blackhead Mountain Rd, Round Top, NY?

177 Blackhead Mountain Rd, Round Top, NY has 3 bedrooms, 2 bathrooms, 2,071 square feet of living space and a 1.72-acre lot.

When was 177 Blackhead Mountain Rd, Round Top, NY built?

177 Blackhead Mountain Rd, Round Top, NY was built in 2005, making it 21 years old. It is a contemporary home. The building has 2 stories.

What schools serve 177 Blackhead Mountain Rd, Round Top, NY?

177 Blackhead Mountain Rd, Round Top, NY is assigned to Cairo-Durham Elementary School (elementary), rated B+; Cairo-Durham High School (high), rated C; Cairo-Durham Middle School (middle), rated B. All sit in Cairo-Durham Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 177 Blackhead Mountain Rd, Round Top, NY compare to other homes in Round Top 12473?

Among the 315 homes in Round Top 12473, it is worth more than 93% of them ($637,996 against a typical $362,965), its price per square foot is higher than 86% of them ($308 against a typical $226), it is bigger than 77% of them (2,071 ft² against a typical 1,558 ft²), its lot is bigger than 42% of them (1.72 ac against a typical 2 ac) and it is newer than 87% of them (2005 against a typical 1984). Measured against all of Greene County, it is worth more than 87% 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 177 Blackhead Mountain Rd, Round Top, NY?

The 2024 property tax bill for 177 Blackhead Mountain Rd, Round Top, NY was $10,090. The county assessed it at $244,200.

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