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Single Family ResidenceResidential
$429,452$193 / 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 88How 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 $127,500 on Feb 1, 1999

139 N EMERALD DR

ROCK HILL, NY 12775
3
Beds
3
Baths
2,220 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$429K
$379K low$480K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$127,500 · Feb 1, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,288 (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.$187,400 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$152,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$187,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$416,444

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.Raised Ranch
CountySullivan
Lot (acres)The size of the land the home sits on, from county records.0.28
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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 · 536 ft²

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

M
Robert J Kaiser Middle SchoolD+
Middle · Grades 6–8 · 5.8 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 5.8 mi
E
Emma C Chase SchoolB
Elementary · Grades KG–5 · 6.5 mi

District: Monticello Central School District

Neighborhood · ZIP 12775These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.60

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.66%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.2,382
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.168 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,553
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$154,086
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

139 N Emerald Dr 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 71% of homes in Sullivan County
  • Costs less per square foot than 80% of homes in Rock Hill 12775
  • Bigger than 81% of homes in Sullivan County
  • Has a smaller lot than 73% of homes in Sullivan County
  • Newer than 70% of homes in Rock Hill 12775

What homes are worth in Rock Hill 12775

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

This home
$182K$988K

This home is worth more than 50% of homes in Rock Hill 12775.

How it measures up in Rock Hill 12775

The dot is this home. The mark in the middle is the typical home in Rock Hill 12775.

Estimated value$429,452
CheaperTypical $428,611Pricier

Pricier than 50% of homes nearby

Price per ft²$193
CheaperTypical $228Pricier

Pricier than 20% of homes nearby

Living area2,220 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.28 ac
SmallerTypical 0.33 acBigger

Bigger than 39% of homes nearby

Year built1988
OlderTypical 1973Newer

Newer than 70% of homes nearby

How 139 N Emerald Dr ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$429,45250% of homes71% of homes
Price per ft²pricier than$19320% of homes39% of homes
Living areabigger than2,220 ft²73% of homes81% of homes
Lot sizebigger than0.28 ac39% of homes27% of homes
Year builtnewer than198870% of homes68% of homes

About 139 N Emerald Dr

How much is 139 N Emerald Dr, Rock Hill, NY worth?

The TopHap Estimate for 139 N Emerald Dr, Rock Hill, NY is $429,452 as of Aug 30, 2026. The likely range is $378,908 to $479,996. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 139 N Emerald Dr, Rock Hill, NY last sell?

139 N Emerald Dr, Rock Hill, NY last sold on Feb 1, 1999 for $127,500, according to the county's recorded deed.

How big is 139 N Emerald Dr, Rock Hill, NY?

139 N Emerald Dr, Rock Hill, NY has 3 bedrooms, 3 bathrooms, 2,220 square feet of living space and a 0.28-acre lot.

When was 139 N Emerald Dr, Rock Hill, NY built?

139 N Emerald Dr, Rock Hill, NY was built in 1988, making it 38 years old. It is a raised ranch home. The building has 1 story.

What schools serve 139 N Emerald Dr, Rock Hill, NY?

139 N Emerald Dr, Rock Hill, NY is assigned to Robert J Kaiser Middle School (middle), rated D+; Monticello High School (high), rated D+; Emma C Chase School (elementary), rated B. All sit in Monticello Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 139 N Emerald Dr, Rock Hill, NY compare to other homes in Rock Hill 12775?

Among the 1,778 homes in Rock Hill 12775, it is worth more than 50% of them ($429,452 against a typical $428,611), its price per square foot is higher than 20% of them ($193 against a typical $228), it is bigger than 73% of them (2,220 ft² against a typical 1,664 ft²), its lot is bigger than 39% of them (0.28 ac against a typical 0.33 ac) and it is newer than 70% of them (1988 against a typical 1973). Measured against all of Sullivan County, it is worth more than 71% 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 139 N Emerald Dr, Rock Hill, NY?

The 2024 property tax bill for 139 N Emerald Dr, Rock Hill, NY was $8,288. The county assessed it at $187,400.

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