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Single Family ResidenceResidential
$703,646$344 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

619 DARTMOUTH ST

WESTBURY, NY 11590
5
Beds
2
Baths
2,048 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.
3,500 ft²
Lot SizeThe size of the land the home sits on, from county records.
1946
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$704K
$660K low$747K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,219 (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.$439 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$159
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$439
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$439,000

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
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 144 ft²

Transaction History(8)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Powells Lane SchoolC-
Elementary · Grades 1–5 · 0.4 mi
M
Westbury Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Westbury High SchoolC-
High · Grades 9–12 · 0.8 mi

District: Westbury Union Free School District

Neighborhood · ZIP 11590These 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.74
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.94

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.45,523
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,819 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,386
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,814
Average tempThe average temperature here across a full year.53°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.56%

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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

619 Dartmouth 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 76% of homes in Nassau County
  • Costs less per square foot than 97% of homes in Nassau County
  • Bigger than 78% of homes in Westbury 11590
  • Among the smallest lots in Westbury 11590
  • Older than 89% of homes in Westbury 11590

What homes are worth in Westbury 11590

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

This home
$446K$1.4M

This home is worth more than 34% of homes in Westbury 11590.

How it measures up in Westbury 11590

The dot is this home. The mark in the middle is the typical home in Westbury 11590.

Estimated value$703,646
CheaperTypical $773,973Pricier

Pricier than 34% of homes nearby

Price per ft²$344
CheaperTypical $482Pricier

Pricier than 6% of homes nearby

Living area2,048 ft²
SmallerTypical 1,683 ft²Bigger

Bigger than 78% of homes nearby

Lot size3,500 ft²
SmallerTypical 0.16 acBigger

Smaller than almost all homes nearby

Year built1946
OlderTypical 1954Newer

Newer than 11% of homes nearby

How 619 Dartmouth St ranks against every home in each area.
MeasureThis homeWestbury 11590Nassau County
Estimated valuepricier than$703,64634% of homes24% of homes
Price per ft²pricier than$3446% of homes3% of homes
Living areabigger than2,048 ft²78% of homes67% of homes
Lot sizebigger than3,500 ft²almost no homes3% of homes
Year builtnewer than194611% of homes27% of homes

About 619 Dartmouth St

How much is 619 Dartmouth St, Westbury, NY worth?

The TopHap Estimate for 619 Dartmouth St, Westbury, NY is $703,646 as of Oct 21, 2026. The likely range is $659,876 to $747,416. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 619 Dartmouth St, Westbury, NY last sell?

619 Dartmouth St, Westbury, NY last sold on Aug 28, 2023, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 619 Dartmouth St, Westbury, NY?

619 Dartmouth St, Westbury, NY has 5 bedrooms, 2 bathrooms, 2,048 square feet of living space and a 0.08-acre lot.

When was 619 Dartmouth St, Westbury, NY built?

619 Dartmouth St, Westbury, NY was built in 1946, making it 80 years old. It is a colonial home. The building has 2 stories.

What schools serve 619 Dartmouth St, Westbury, NY?

619 Dartmouth St, Westbury, NY is assigned to Powells Lane School (elementary), rated C-; Westbury Middle School (middle), rated C-; Westbury High School (high), rated C-. All sit in Westbury Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 619 Dartmouth St, Westbury, NY compare to other homes in Westbury 11590?

Among the 12,249 homes in Westbury 11590, it is worth more than 34% of them ($703,646 against a typical $773,973), its price per square foot is higher than 6% of them ($344 against a typical $482), it is bigger than 78% of them (2,048 ft² against a typical 1,683 ft²), its lot is bigger than almost none of them (3,500 ft² against a typical 0.16 ac) and it is newer than 11% of them (1946 against a typical 1954). Measured against all of Nassau County, it is worth more than 24% 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 619 Dartmouth St, Westbury, NY?

The 2025 property tax bill for 619 Dartmouth St, Westbury, NY was $12,219. The county assessed it at $439.

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