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Single Family ResidenceResidential
$606,534$362 / 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 82How 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 $390,000 on Oct 12, 2007

99 LAKE SHORE DR W

ROCK HILL, NY 12775
3
Beds
2.5
Baths
1,677 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.
0.63 ac
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$607K
$495K low$718K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$390,000 · Oct 12, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,660 (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.$315,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$104,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$210,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$315,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$775,862

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
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.0.63
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Electric
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 694 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.

E
Emma C Chase SchoolC
Elementary · Grades KG–5 · 5.9 mi
M
Robert J Kaiser Middle SchoolD+
Middle · Grades 6–8 · 6.3 mi
H
Monticello High SchoolD+
High · Grades 9–12 · 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

99 Lake Shore Dr W 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 90% of homes in Sullivan County
  • Costs more per square foot than 91% of homes in Sullivan County
  • Has a bigger lot than 77% 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
$164K$879K

This home is worth more than 85% 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$606,534
CheaperTypical $421,965Pricier

Pricier than 85% of homes nearby

Price per ft²$362
CheaperTypical $226Pricier

Pricier than 90% of homes nearby

Living area1,677 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 51% of homes nearby

Lot size0.63 ac
SmallerTypical 0.33 acBigger

Bigger than 77% of homes nearby

Year built1972
OlderTypical 1973Newer

Newer than 47% of homes nearby

How 99 Lake Shore Dr W ranks against every home in each area.
MeasureThis homeRock Hill 12775Sullivan County
Estimated valuepricier than$606,53485% of homes90% of homes
Price per ft²pricier than$36290% of homes91% of homes
Living areabigger than1,677 ft²51% of homes60% of homes
Lot sizebigger than0.63 ac77% of homes43% of homes
Year builtnewer than197247% of homes51% of homes

About 99 Lake Shore Dr W

How much is 99 Lake Shore Dr W, Rock Hill, NY worth?

The TopHap Estimate for 99 Lake Shore Dr W, Rock Hill, NY is $606,534 as of Sep 24, 2026. The likely range is $495,117 to $717,951. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 99 Lake Shore Dr W, Rock Hill, NY last sell?

99 Lake Shore Dr W, Rock Hill, NY last sold on Oct 12, 2007 for $390,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 99 Lake Shore Dr W, Rock Hill, NY?

99 Lake Shore Dr W, Rock Hill, NY has 3 bedrooms, 2.5 bathrooms, 1,677 square feet of living space and a 0.63-acre lot.

When was 99 Lake Shore Dr W, Rock Hill, NY built?

99 Lake Shore Dr W, Rock Hill, NY was built in 1972, making it 54 years old. It is a contemporary home. The building has 2 stories.

What schools serve 99 Lake Shore Dr W, Rock Hill, NY?

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

How does 99 Lake Shore Dr W, 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 85% of them ($606,534 against a typical $421,965), its price per square foot is higher than 90% of them ($362 against a typical $226), it is bigger than 51% of them (1,677 ft² against a typical 1,664 ft²), its lot is bigger than 77% of them (0.63 ac against a typical 0.33 ac) and it is newer than 47% of them (1972 against a typical 1973). Measured against all of Sullivan County, it is worth more than 90% 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 99 Lake Shore Dr W, Rock Hill, NY?

The 2025 property tax bill for 99 Lake Shore Dr W, Rock Hill, NY was $13,660. The county assessed it at $315,000.

More homes on Lake Shore Dr W

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