Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$749,000$573 / 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 $340,000 on May 11, 2005

40 MARTHA ST

FREEPORT, NY 11520
1.5
Baths
1,308 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$749K
$709K low$789K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · May 11, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,693 (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.$335 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$131
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$204
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$352
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$335,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.48
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
57
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
82
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
1
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.96 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.84%
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.1 percent flood zone

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.Split Level
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.12
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.Deck · 266 ft²Patio · 266 ft²

Transaction History(4)

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
Leo F Giblyn SchoolA-
Elementary · Grades KG–4 · 0.4 mi
M
John W Dodd Middle SchoolC+
Middle · Grades 7–8 · 1.3 mi
H
Freeport High SchoolC-
High · Grades 9–12 · 1.7 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

40 Martha 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 more than 84% of homes in Freeport 11520
  • Costs more per square foot than 98% of homes in Freeport 11520
  • Smaller than 79% of homes in Nassau County
  • Has a smaller lot than 89% of homes in Freeport 11520
  • Newer than 68% 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
$391K$924K

This home is worth more than 84% 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$749,000
CheaperTypical $641,689Pricier

Pricier than 84% of homes nearby

Price per ft²$573
CheaperTypical $407Pricier

Pricier than 98% of homes nearby

Living area1,308 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.11 ac
SmallerTypical 0.14 acBigger

Bigger than 11% of homes nearby

Year built1954
OlderTypical 1941Newer

Newer than 68% of homes nearby

How 40 Martha St ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Estimated valuepricier than$749,00084% of homes34% of homes
Price per ft²pricier than$57398% of homes68% of homes
Living areabigger than1,308 ft²23% of homes21% of homes
Lot sizebigger than0.11 ac11% of homes16% of homes
Year builtnewer than195468% of homes61% of homes

About 40 Martha St

How much is 40 Martha St, Freeport, NY worth?

The TopHap Estimate for 40 Martha St, Freeport, NY is $749,000 as of Aug 30, 2026. The likely range is $708,551 to $789,449. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Martha St, Freeport, NY last sell?

40 Martha St, Freeport, NY last sold on May 11, 2005 for $340,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 40 Martha St, Freeport, NY?

40 Martha St, Freeport, NY has 1.5 bathrooms, 1,308 square feet of living space and a 0.12-acre lot.

When was 40 Martha St, Freeport, NY built?

40 Martha St, Freeport, NY was built in 1954, making it 72 years old. It is a split level home. The building has 1 story.

What schools serve 40 Martha St, Freeport, NY?

40 Martha St, Freeport, NY is assigned to Leo F Giblyn 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 40 Martha St, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is worth more than 84% of them ($749,000 against a typical $641,689), its price per square foot is higher than 98% of them ($573 against a typical $407), it is bigger than 23% of them (1,308 ft² against a typical 1,632 ft²), its lot is bigger than 11% of them (0.11 ac against a typical 0.14 ac) and it is newer than 68% of them (1954 against a typical 1941). Measured against all of Nassau County, it is worth more than 34% 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 40 Martha St, Freeport, NY?

The 2025 property tax bill for 40 Martha St, Freeport, NY was $6,693. The county assessed it at $335.

More homes on Martha St

Closest homes

More homes in Freeport 11520

Assigned schools

Explore the area

See this home in context

Open 40 Martha St 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