Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$911,184$342 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $425,000 on Sep 22, 2004

11 SHELLEY ST

FREEPORT, NY 11520
3.5
Baths
2,667 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
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

$911K
$830K low$992K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Sep 22, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$359 (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.$549 (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.$358
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$549
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$549,000

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.86 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.89%
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.0.18
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 · 240 ft²Patio · 240 ft²

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
Leo F Giblyn SchoolA-
Elementary · Grades KG–4 · 0.5 mi
H
Freeport High SchoolC-
High · Grades 9–12 · 1.2 mi
M
John W Dodd Middle SchoolC+
Middle · Grades 7–8 · 1.3 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

11 Shelley 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 97% of homes in Freeport 11520
  • Costs less per square foot than 97% of homes in Nassau County
  • Bigger than 93% of homes in Freeport 11520
  • Has a bigger lot than 73% of homes in Freeport 11520
  • Newer than 77% 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
$410K$929K

This home is worth more than 97% 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$911,184
CheaperTypical $648,058Pricier

Pricier than 97% of homes nearby

Price per ft²$342
CheaperTypical $411Pricier

Pricier than 20% of homes nearby

Living area2,667 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.19 ac
SmallerTypical 0.14 acBigger

Bigger than 73% of homes nearby

Year built1957
OlderTypical 1942Newer

Newer than 77% of homes nearby

How 11 Shelley St ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Estimated valuepricier than$911,18497% of homes62% of homes
Price per ft²pricier than$34220% of homes3% of homes
Living areabigger than2,667 ft²93% of homes86% of homes
Lot sizebigger than0.19 ac73% of homes73% of homes
Year builtnewer than195777% of homes70% of homes

About 11 Shelley St

How much is 11 Shelley St, Freeport, NY worth?

The TopHap Estimate for 11 Shelley St, Freeport, NY is $911,184 as of Sep 24, 2026. The likely range is $829,911 to $992,457. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11 Shelley St, Freeport, NY last sell?

11 Shelley St, Freeport, NY last sold on Sep 22, 2004 for $425,000, according to the county's recorded deed.

How big is 11 Shelley St, Freeport, NY?

11 Shelley St, Freeport, NY has 3.5 bathrooms, 2,667 square feet of living space and a 0.18-acre lot.

When was 11 Shelley St, Freeport, NY built?

11 Shelley St, Freeport, NY was built in 1957, making it 69 years old. It is a split level home. The building has 1 story.

What schools serve 11 Shelley St, Freeport, NY?

11 Shelley St, Freeport, NY is assigned to Leo F Giblyn School (elementary), rated A-; Freeport High School (high), rated C-; John W Dodd Middle School (middle), rated C+. All sit in Freeport Union Free School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11 Shelley St, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is worth more than 97% of them ($911,184 against a typical $648,058), its price per square foot is higher than 20% of them ($342 against a typical $411), it is bigger than 93% of them (2,667 ft² against a typical 1,638 ft²), its lot is bigger than 73% of them (0.19 ac against a typical 0.14 ac) and it is newer than 77% of them (1957 against a typical 1942). Measured against all of Nassau County, it is worth more than 62% 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 11 Shelley St, Freeport, NY?

The 2025 property tax bill for 11 Shelley St, Freeport, NY was $359. The county assessed it at $549.

More homes on Shelley St

Closest homes

More homes in Freeport 11520

Assigned schools

Explore the area

See this home in context

Open 11 Shelley 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