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TownhouseResidential
$263,114$220 / 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 $255,000 on Apr 28, 2026

11 DEERFIELD CT

ROCK HILL, NY 12775
2
Beds
2.5
Baths
1,196 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.
3,049 ft²
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$263K
$242K low$284K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,000 · Apr 28, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,926 (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.$80,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$80,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,537

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.0.07
HeatingThe type of heating system in the home.Electric
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 · 268 ft²

Transaction History(4)

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 · 6.1 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 6.1 mi
E
Emma C Chase SchoolB
Elementary · Grades KG–5 · 6.2 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

11 Deerfield Ct 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 88% of homes in Rock Hill 12775
  • Smaller than 77% of homes in Rock Hill 12775
  • Has a smaller lot than 98% of homes in Rock Hill 12775
  • Newer than 68% 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
$170K$976K

This home is worth more than 12% 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$263,114
CheaperTypical $429,046Pricier

Pricier than 12% of homes nearby

Price per ft²$220
CheaperTypical $228Pricier

Pricier than 44% of homes nearby

Living area1,196 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 23% of homes nearby

Lot size3,049 ft²
SmallerTypical 0.33 acBigger

Bigger than 2% of homes nearby

Year built1987
OlderTypical 1973Newer

Newer than 68% of homes nearby

How 11 Deerfield Ct ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$263,11412% of homes31% of homes
Price per ft²pricier than$22044% of homes55% of homes
Living areabigger than1,196 ft²23% of homes32% of homes
Lot sizebigger than3,049 ft²2% of homes10% of homes
Year builtnewer than198768% of homes66% of homes

About 11 Deerfield Ct

How much is 11 Deerfield Ct, Rock Hill, NY worth?

The TopHap Estimate for 11 Deerfield Ct, Rock Hill, NY is $263,114 as of Aug 30, 2026. The likely range is $242,011 to $284,217. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Deerfield Ct, Rock Hill, NY last sell?

11 Deerfield Ct, Rock Hill, NY last sold on Apr 28, 2026 for $255,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 11 Deerfield Ct, Rock Hill, NY?

11 Deerfield Ct, Rock Hill, NY has 2 bedrooms, 2.5 bathrooms, 1,196 square feet of living space and a 0.07-acre lot.

When was 11 Deerfield Ct, Rock Hill, NY built?

11 Deerfield Ct, Rock Hill, NY was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 11 Deerfield Ct, Rock Hill, NY?

11 Deerfield Ct, 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 11 Deerfield Ct, 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 12% of them ($263,114 against a typical $429,046), its price per square foot is higher than 44% of them ($220 against a typical $228), it is bigger than 23% of them (1,196 ft² against a typical 1,664 ft²), its lot is bigger than 2% of them (3,049 ft² against a typical 0.33 ac) and it is newer than 68% of them (1987 against a typical 1973). Measured against all of Sullivan County, it is worth more than 31% 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 11 Deerfield Ct, Rock Hill, NY?

The 2025 property tax bill for 11 Deerfield Ct, Rock Hill, NY was $3,926. The county assessed it at $80,200.

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