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Single Family ResidenceResidential
$903,770$602 / 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 91How 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

17 DOROTHY DR

SPRING VALLEY, NY 10977
3
Beds
1
Baths
1,501 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$904K
$827K low$981K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$46,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$46,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$611,406

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.Split Level
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.0.57
HeatingThe type of heating system in the home.Hot Water
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 226 ft²Porch · 728 ft²

Transaction History(1)

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
Hempstead Elementary SchoolD-
Elementary · Grades KG–6 · 0.6 mi
H
Ramapo High SchoolC-
High · Grades 9–12 · 1.2 mi
M
Pomona Middle SchoolD
Middle · Grades 7–8 · 1.6 mi

District: East Ramapo Central School District (Spring Valley)

Neighborhood · ZIP 10977These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.29%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.71,017
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,361 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,289
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

17 Dorothy 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 Rockland County
  • Costs more per square foot than 96% of homes in Rockland County
  • Smaller than 80% of homes in Spring Valley 10977
  • Has a bigger lot than 76% of homes in Rockland County
  • Older than 84% of homes in Spring Valley 10977

What homes are worth in Spring Valley 10977

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

This home
$324K$1.7M

This home is worth more than 52% of homes in Spring Valley 10977.

How it measures up in Spring Valley 10977

The dot is this home. The mark in the middle is the typical home in Spring Valley 10977.

Estimated value$903,770
CheaperTypical $894,637Pricier

Pricier than 52% of homes nearby

Price per ft²$602
CheaperTypical $426Pricier

Pricier than 90% of homes nearby

Living area1,501 ft²
SmallerTypical 2,150 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.57 ac
SmallerTypical 0.23 acBigger

Bigger than 75% of homes nearby

Year built1958
OlderTypical 1974Newer

Newer than 16% of homes nearby

How 17 Dorothy Dr ranks against every home in each area.
MeasureThis homeSpring Valley 10977Rockland County
Estimated valuepricier than$903,77052% of homes71% of homes
Price per ft²pricier than$60290% of homes96% of homes
Living areabigger than1,501 ft²20% of homes26% of homes
Lot sizebigger than0.57 ac75% of homes76% of homes
Year builtnewer than195816% of homes27% of homes

About 17 Dorothy Dr

How much is 17 Dorothy Dr, Spring Valley, NY worth?

The TopHap Estimate for 17 Dorothy Dr, Spring Valley, NY is $903,770 as of Sep 24, 2026. The likely range is $826,631 to $980,909. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 17 Dorothy Dr, Spring Valley, NY?

17 Dorothy Dr, Spring Valley, NY has 3 bedrooms, 1 bathrooms, 1,501 square feet of living space and a 0.57-acre lot.

When was 17 Dorothy Dr, Spring Valley, NY built?

17 Dorothy Dr, Spring Valley, NY was built in 1958, making it 68 years old. It is a split level home. The building has 2 stories.

What schools serve 17 Dorothy Dr, Spring Valley, NY?

17 Dorothy Dr, Spring Valley, NY is assigned to Hempstead Elementary School (elementary), rated D-; Ramapo High School (high), rated C-; Pomona Middle School (middle), rated D. All sit in East Ramapo Central School District (Spring Valley). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17 Dorothy Dr, Spring Valley, NY compare to other homes in Spring Valley 10977?

Among the 10,897 homes in Spring Valley 10977, it is worth more than 52% of them ($903,770 against a typical $894,637), its price per square foot is higher than 90% of them ($602 against a typical $426), it is bigger than 20% of them (1,501 ft² against a typical 2,150 ft²), its lot is bigger than 75% of them (0.57 ac against a typical 0.23 ac) and it is newer than 16% of them (1958 against a typical 1974). Measured against all of Rockland 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.

More homes on Dorothy Dr

Closest homes

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Assigned schools

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