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Single Family ResidenceResidential
$364,492$282 / 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 90How 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 $115,000 on Apr 17, 2001

4 UNION ST

HAVERSTRAW, NY 10927
4
Beds
1
Baths
1,291 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.
1945
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$364K
$328K low$401K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$115,000 · Apr 17, 2001

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.$139,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$282,989

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.Traditional/Old
CountyRockland
Lot (acres)The size of the land the home sits on, from county records.0.07
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Hot Water
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 184 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Thiells Elementary SchoolC
Elementary · Grades KG–3 · 2.6 mi
H
North Rockland High SchoolB-
High · Grades 9–12 · 2.7 mi
M
Fieldstone Middle SchoolC
Middle · Grades 7–8 · 3.3 mi

District: Haverstraw-Stony Point Central School District (North Rockland)

Neighborhood · ZIP 10927These 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.100
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 100.113

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.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.9,355
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,530 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,844
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,580
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

4 Union St 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 94% of homes in Rockland County
  • Costs less per square foot than 91% of homes in Rockland County
  • Smaller than 83% of homes in Rockland County
  • Has a smaller lot than 83% of homes in Rockland County
  • Older than 87% of homes in Rockland County

What homes are worth in Haverstraw 10927

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

This home
$229K$740K

This home is worth more than 25% of homes in Haverstraw 10927.

How it measures up in Haverstraw 10927

The dot is this home. The mark in the middle is the typical home in Haverstraw 10927.

Estimated value$364,492
CheaperTypical $411,369Pricier

Pricier than 25% of homes nearby

Price per ft²$282
CheaperTypical $278Pricier

Pricier than 54% of homes nearby

Living area1,291 ft²
SmallerTypical 1,600 ft²Bigger

Bigger than 22% of homes nearby

Lot size3,049 ft²
SmallerTypical 3,485 ft²Bigger

Bigger than 38% of homes nearby

Year built1945
OlderTypical 1964Newer

Newer than 39% of homes nearby

How 4 Union St ranks against every home in each area.
MeasureThis homeHaverstraw 10927Rockland County
Estimated valuepricier than$364,49225% of homes6% of homes
Price per ft²pricier than$28254% of homes9% of homes
Living areabigger than1,291 ft²22% of homes17% of homes
Lot sizebigger than3,049 ft²38% of homes17% of homes
Year builtnewer than194539% of homes13% of homes

About 4 Union St

How much is 4 Union St, Haverstraw, NY worth?

The TopHap Estimate for 4 Union St, Haverstraw, NY is $364,492 as of Aug 30, 2026. The likely range is $327,730 to $401,254. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Union St, Haverstraw, NY last sell?

4 Union St, Haverstraw, NY last sold on Apr 17, 2001 for $115,000, according to the county's recorded deed.

How big is 4 Union St, Haverstraw, NY?

4 Union St, Haverstraw, NY has 4 bedrooms, 1 bathrooms, 1,291 square feet of living space and a 0.07-acre lot.

When was 4 Union St, Haverstraw, NY built?

4 Union St, Haverstraw, NY was built in 1945, making it 81 years old. It is a traditional/old home. The building has 2 stories.

What schools serve 4 Union St, Haverstraw, NY?

4 Union St, Haverstraw, NY is assigned to Thiells Elementary School (elementary), rated C; North Rockland High School (high), rated B-; Fieldstone Middle School (middle), rated C. All sit in Haverstraw-Stony Point Central School District (North Rockland). Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4 Union St, Haverstraw, NY compare to other homes in Haverstraw 10927?

Among the 2,038 homes in Haverstraw 10927, it is worth more than 25% of them ($364,492 against a typical $411,369), its price per square foot is higher than 54% of them ($282 against a typical $278), it is bigger than 22% of them (1,291 ft² against a typical 1,600 ft²), its lot is bigger than 38% of them (3,049 ft² against a typical 3,485 ft²) and it is newer than 39% of them (1945 against a typical 1964). Measured against all of Rockland County, it is worth more than 6% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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