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Single Family ResidenceResidential
$503,731$449 / 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 95How 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 $273,000 on Oct 25, 2007

3 WESTSIDE AVE

FREEPORT, NY 11520
1
Baths
1,121 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.
4,200 ft²
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$504K
$480K low$528K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$273,000 · Oct 25, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,490 (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.$302 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$123
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$179
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$301
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$302,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.136 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Cape Cod
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
ViewThe type of view from the property, or another feature of the site that affects value.Highway

Transaction History(2)

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
Archer Street SchoolA-
Elementary · Grades KG–4 · 0.2 mi
M
John W Dodd Middle SchoolC+
Middle · Grades 7–8 · 0.8 mi
H
Freeport High SchoolC-
High · Grades 9–12 · 0.9 mi

District: Freeport Union Free School District

Neighborhood · ZIP 11520These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.44,881
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,383 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,641
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,991
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

3 Westside Ave 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 98% of homes in Nassau County
  • Costs less per square foot than 74% of homes in Nassau County
  • Smaller than 91% of homes in Nassau County
  • Has a smaller lot than 93% of homes in Freeport 11520

What homes are worth in Freeport 11520

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

This home
$398K$929K

This home is worth more than 10% of homes in Freeport 11520.

How it measures up in Freeport 11520

The dot is this home. The mark in the middle is the typical home in Freeport 11520.

Estimated value$503,731
CheaperTypical $641,843Pricier

Pricier than 10% of homes nearby

Price per ft²$449
CheaperTypical $406Pricier

Pricier than 73% of homes nearby

Living area1,121 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 11% of homes nearby

Lot size4,200 ft²
SmallerTypical 0.14 acBigger

Bigger than 7% of homes nearby

Year built1951
OlderTypical 1941Newer

Newer than 59% of homes nearby

How 3 Westside Ave ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Estimated valuepricier than$503,73110% of homes2% of homes
Price per ft²pricier than$44973% of homes26% of homes
Living areabigger than1,121 ft²11% of homes9% of homes
Lot sizebigger than4,200 ft²7% of homes12% of homes
Year builtnewer than195159% of homes49% of homes

About 3 Westside Ave

How much is 3 Westside Ave, Freeport, NY worth?

The TopHap Estimate for 3 Westside Ave, Freeport, NY is $503,731 as of Aug 30, 2026. The likely range is $479,717 to $527,745. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Westside Ave, Freeport, NY last sell?

3 Westside Ave, Freeport, NY last sold on Oct 25, 2007 for $273,000, according to the county's recorded deed.

How big is 3 Westside Ave, Freeport, NY?

3 Westside Ave, Freeport, NY has 1 bathrooms, 1,121 square feet of living space and a 0.10-acre lot.

When was 3 Westside Ave, Freeport, NY built?

3 Westside Ave, Freeport, NY was built in 1951, making it 75 years old. It is a cape cod home. The building has 1 story.

What schools serve 3 Westside Ave, Freeport, NY?

3 Westside Ave, Freeport, NY is assigned to Archer Street School (elementary), rated A-; John W Dodd Middle School (middle), rated C+; Freeport High School (high), rated C-. All sit in Freeport Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Westside Ave, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is worth more than 10% of them ($503,731 against a typical $641,843), its price per square foot is higher than 73% of them ($449 against a typical $406), it is bigger than 11% of them (1,121 ft² against a typical 1,632 ft²), its lot is bigger than 7% of them (4,200 ft² against a typical 0.14 ac) and it is newer than 59% of them (1951 against a typical 1941). Measured against all of Nassau County, it is worth more than 2% 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 3 Westside Ave, Freeport, NY?

The 2025 property tax bill for 3 Westside Ave, Freeport, NY was $6,490. The county assessed it at $302.

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