Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
Last sold for $450,000 on May 16, 2011

66 MADISON AVE

FREEPORT, NY 11520
4
Baths
2,962 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1888
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$450,000 · May 16, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,377 (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.$502 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$311
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$502,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.28
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.Porch · 334 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
Bayview Avenue SchoolA
Elementary · Grades KG–4 · 0.2 mi
H
Freeport High SchoolC-
High · Grades 9–12 · 0.3 mi
M
John W Dodd Middle SchoolB-
Middle · Grades 7–8 · 0.7 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%

Owner Tools

Do you own this home?
Claim this home

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

66 Madison 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.

  • Bigger than 96% of homes in Freeport 11520
  • Has a bigger lot than 93% of homes in Freeport 11520
  • Among the oldest 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.

Living area2,962 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.28 ac
SmallerTypical 0.14 acBigger

Bigger than 93% of homes nearby

Year built1888
OlderTypical 1946Newer

Older than almost all homes nearby

How 66 Madison Ave ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Living areabigger than2,962 ft²96% of homes90% of homes
Lot sizebigger than0.28 ac93% of homes89% of homes
Year builtnewer than1888almost no homesalmost no homes

About 66 Madison Ave

When did 66 Madison Ave, Freeport, NY last sell?

66 Madison Ave, Freeport, NY last sold on May 16, 2011 for $450,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 66 Madison Ave, Freeport, NY?

66 Madison Ave, Freeport, NY has 4 bathrooms, 2,962 square feet of living space and a 0.28-acre lot.

When was 66 Madison Ave, Freeport, NY built?

66 Madison Ave, Freeport, NY was built in 1888, making it 138 years old. The building has 2 stories.

What schools serve 66 Madison Ave, Freeport, NY?

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

How does 66 Madison Ave, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is bigger than 96% of them (2,962 ft² against a typical 1,634 ft²), its lot is bigger than 93% of them (0.28 ac against a typical 0.14 ac) and it is newer than almost none of them (1888 against a typical 1946). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 66 Madison Ave, Freeport, NY?

The 2025 property tax bill for 66 Madison Ave, Freeport, NY was $8,377. The county assessed it at $502.

More homes on Madison Ave

Closest homes

More homes in Freeport 11520

Assigned schools

Explore the area

See this home in context

Open 66 Madison Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map