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Single Family ResidenceResidential
$514,409$218 / 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 89How 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

10 DARTMOUTH CT

ROCK HILL, NY 12775
4
Beds
3 / 1
Baths
2,364 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$514K
$460K low$569K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,544 (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.$218,600 (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.$183,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$218,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$485,778

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.0.26
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 200 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 · 5.7 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 5.7 mi
E
Emma C Chase SchoolB
Elementary · Grades KG–5 · 6.6 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%

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

10 Dartmouth 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 more than 79% of homes in Sullivan County
  • Costs less per square foot than 70% of homes in Rock Hill 12775
  • Bigger than 84% of homes in Sullivan County
  • Has a smaller lot than 74% of homes in Sullivan County
  • Newer than 94% 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
$197K$968K

This home is worth more than 64% 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$514,409
CheaperTypical $460,568Pricier

Pricier than 64% of homes nearby

Price per ft²$218
CheaperTypical $244Pricier

Pricier than 30% of homes nearby

Living area2,364 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.26 ac
SmallerTypical 0.33 acBigger

Bigger than 32% of homes nearby

Year built2007
OlderTypical 1973Newer

Newer than 94% of homes nearby

How 10 Dartmouth Ct ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$514,40964% of homes79% of homes
Price per ft²pricier than$21830% of homes45% of homes
Living areabigger than2,364 ft²80% of homes84% of homes
Lot sizebigger than0.26 ac32% of homes26% of homes
Year builtnewer than200794% of homes88% of homes

About 10 Dartmouth Ct

How much is 10 Dartmouth Ct, Rock Hill, NY worth?

The TopHap Estimate for 10 Dartmouth Ct, Rock Hill, NY is $514,409 as of Jul 14, 2026. The likely range is $459,981 to $568,837. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 10 Dartmouth Ct, Rock Hill, NY last sell?

10 Dartmouth Ct, Rock Hill, NY last sold on Dec 30, 2021, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 10 Dartmouth Ct, Rock Hill, NY?

10 Dartmouth Ct, Rock Hill, NY has 4 bedrooms, 3 bathrooms, 2,364 square feet of living space and a 0.26-acre lot.

When was 10 Dartmouth Ct, Rock Hill, NY built?

10 Dartmouth Ct, Rock Hill, NY was built in 2007, making it 19 years old. It is a colonial home. The building has 2 stories.

What schools serve 10 Dartmouth Ct, Rock Hill, NY?

10 Dartmouth 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 10 Dartmouth 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 64% of them ($514,409 against a typical $460,568), its price per square foot is higher than 30% of them ($218 against a typical $244), it is bigger than 80% of them (2,364 ft² against a typical 1,664 ft²), its lot is bigger than 32% of them (0.26 ac against a typical 0.33 ac) and it is newer than 94% of them (2007 against a typical 1973). Measured against all of Sullivan County, it is worth more than 79% 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 10 Dartmouth Ct, Rock Hill, NY?

The 2024 property tax bill for 10 Dartmouth Ct, Rock Hill, NY was $9,544. The county assessed it at $218,600.

More homes on Dartmouth Ct

Closest homes

More homes in Rock Hill 12775

Assigned schools

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