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Single Family ResidenceResidential
$840,135$340 / 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 89How 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
Last sold for $560,000 on Aug 23, 2007

172 PORTERFIELD PL

FREEPORT, NY 11520
2
Baths
2,473 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$840K
$752K low$929K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$560,000 · Aug 23, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,131 (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.$609 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$203
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$406
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$609
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$609,000

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%
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.Colonial
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.24
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 435 ft²Patio · 435 ft²Porch · 165 ft²

Transaction History(1)

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

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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

172 Porterfield Pl 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 95% of homes in Freeport 11520
  • Costs less per square foot than 97% of homes in Nassau County
  • Bigger than 90% of homes in Freeport 11520
  • Has a bigger lot than 89% of homes in Freeport 11520
  • Older than 97% of homes in Nassau County

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
$422K$952K

This home is worth more than 95% 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$840,135
CheaperTypical $636,465Pricier

Pricier than 95% of homes nearby

Price per ft²$340
CheaperTypical $404Pricier

Pricier than 23% of homes nearby

Living area2,473 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.24 ac
SmallerTypical 0.14 acBigger

Bigger than 89% of homes nearby

Year built1915
OlderTypical 1946Newer

Newer than 12% of homes nearby

How 172 Porterfield Pl ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Estimated valuepricier than$840,13595% of homes52% of homes
Price per ft²pricier than$34023% of homes3% of homes
Living areabigger than2,473 ft²90% of homes82% of homes
Lot sizebigger than0.24 ac89% of homes86% of homes
Year builtnewer than191512% of homes3% of homes

About 172 Porterfield Pl

How much is 172 Porterfield Pl, Freeport, NY worth?

The TopHap Estimate for 172 Porterfield Pl, Freeport, NY is $840,135 as of Oct 21, 2026. The likely range is $751,532 to $928,738. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 172 Porterfield Pl, Freeport, NY last sell?

172 Porterfield Pl, Freeport, NY last sold on Aug 23, 2007 for $560,000, according to the county's recorded deed.

How big is 172 Porterfield Pl, Freeport, NY?

172 Porterfield Pl, Freeport, NY has 2 bathrooms, 2,473 square feet of living space and a 0.24-acre lot.

When was 172 Porterfield Pl, Freeport, NY built?

172 Porterfield Pl, Freeport, NY was built in 1915, making it 111 years old. It is a colonial home. The building has 2 stories.

What schools serve 172 Porterfield Pl, Freeport, NY?

172 Porterfield Pl, 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 172 Porterfield Pl, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is worth more than 95% of them ($840,135 against a typical $636,465), its price per square foot is higher than 23% of them ($340 against a typical $404), it is bigger than 90% of them (2,473 ft² against a typical 1,634 ft²), its lot is bigger than 89% of them (0.24 ac against a typical 0.14 ac) and it is newer than 12% of them (1915 against a typical 1946). Measured against all of Nassau County, it is worth more than 52% 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 172 Porterfield Pl, Freeport, NY?

The 2025 property tax bill for 172 Porterfield Pl, Freeport, NY was $13,131. The county assessed it at $609.

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