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Single Family ResidenceResidential
$570,846$259 / 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 93How 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 $505,000 on May 10, 2024

90 N EMERALD DR

ROCK HILL, NY 12775
4
Beds
3 / 1
Baths
2,204 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.
0.58 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$571K
$532K low$609K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$505,000 · May 10, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,651 (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.$246,100 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$209,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$546,889

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
CountySullivan
Lot (acres)The size of the land the home sits on, from county records.0.58
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 1,391 ft²

Transaction History(3)

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
Robert J Kaiser Middle SchoolD+
Middle · Grades 6–8 · 5.9 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 5.9 mi
E
Emma C Chase SchoolC
Elementary · Grades KG–5 · 6.4 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

90 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 87% of homes in Sullivan County
  • Costs more per square foot than 72% of homes in Sullivan County
  • Bigger than 80% of homes in Sullivan County
  • Has a bigger lot than 76% of homes in Rock Hill 12775
  • Newer than 97% of homes in Sullivan County

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
$173K$879K

This home is worth more than 81% 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$570,846
CheaperTypical $421,965Pricier

Pricier than 81% of homes nearby

Price per ft²$259
CheaperTypical $226Pricier

Pricier than 67% of homes nearby

Living area2,204 ft²
SmallerTypical 1,658 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.58 ac
SmallerTypical 0.33 acBigger

Bigger than 76% of homes nearby

Year built2020
OlderTypical 1973Newer

Newer than 96% of homes nearby

How 90 N Emerald Dr ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$570,84681% of homes87% of homes
Price per ft²pricier than$25967% of homes72% of homes
Living areabigger than2,204 ft²73% of homes80% of homes
Lot sizebigger than0.58 ac76% of homes42% of homes
Year builtnewer than202096% of homes97% of homes

About 90 N Emerald Dr

How much is 90 N Emerald Dr, Rock Hill, NY worth?

The TopHap Estimate for 90 N Emerald Dr, Rock Hill, NY is $570,846 as of Sep 24, 2026. The likely range is $532,375 to $609,317. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 90 N Emerald Dr, Rock Hill, NY last sell?

90 N Emerald Dr, Rock Hill, NY last sold on May 10, 2024 for $505,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 90 N Emerald Dr, Rock Hill, NY?

90 N Emerald Dr, Rock Hill, NY has 4 bedrooms, 3 bathrooms, 2,204 square feet of living space and a 0.58-acre lot.

When was 90 N Emerald Dr, Rock Hill, NY built?

90 N Emerald Dr, Rock Hill, NY was built in 2020, making it 6 years old. It is a colonial home. The building has 2 stories.

What schools serve 90 N Emerald Dr, Rock Hill, NY?

90 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 C. All sit in Monticello Central School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 90 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 81% of them ($570,846 against a typical $421,965), its price per square foot is higher than 67% of them ($259 against a typical $226), it is bigger than 73% of them (2,204 ft² against a typical 1,658 ft²), its lot is bigger than 76% of them (0.58 ac against a typical 0.33 ac) and it is newer than 96% of them (2020 against a typical 1973). Measured against all of Sullivan 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 90 N Emerald Dr, Rock Hill, NY?

The 2024 property tax bill for 90 N Emerald Dr, Rock Hill, NY was $10,651. The county assessed it at $246,100.

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