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Single Family ResidenceResidential
$609,295$441 / 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 Aug 30, 2026
Last sold for $299,900 on Jan 8, 2003

51 ARCHER ST

FREEPORT, NY 11520
2
Baths
1,383 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1919
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

$609K
$557K low$661K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,900 · Jan 8, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,564 (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.$336 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$154
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$346
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$336,000

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.47
96
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.124 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.60%

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
CountyNASSAU
Lot (acres)The size of the land the home sits on, from county records.0.20
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 177 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
New Visions Elementary SchoolA-
Elementary · Grades KG–4 · 0.2 mi
M
John W Dodd Middle SchoolC+
Middle · Grades 7–8 · 0.5 mi
H
Freeport High SchoolC-
High · Grades 9–12 · 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%

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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

51 Archer 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 less than 92% of homes in Nassau County
  • Costs less per square foot than 77% of homes in Nassau County
  • Smaller than 73% of homes in Nassau County
  • Has a bigger lot than 77% 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
$399K$940K

This home is worth more than 37% 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$609,295
CheaperTypical $642,515Pricier

Pricier than 37% of homes nearby

Price per ft²$441
CheaperTypical $406Pricier

Pricier than 68% of homes nearby

Living area1,383 ft²
SmallerTypical 1,626 ft²Bigger

Bigger than 30% of homes nearby

Lot size0.2 ac
SmallerTypical 0.14 acBigger

Bigger than 77% of homes nearby

Year built1919
OlderTypical 1941Newer

Newer than 15% of homes nearby

How 51 Archer St ranks against every home in each area.
MeasureThis homeFreeport 11520Nassau County
Estimated valuepricier than$609,29537% of homes8% of homes
Price per ft²pricier than$44168% of homes23% of homes
Living areabigger than1,383 ft²30% of homes27% of homes
Lot sizebigger than0.2 ac77% of homes77% of homes
Year builtnewer than191915% of homes3% of homes

About 51 Archer St

How much is 51 Archer St, Freeport, NY worth?

The TopHap Estimate for 51 Archer St, Freeport, NY is $609,295 as of Aug 30, 2026. The likely range is $557,458 to $661,132. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 51 Archer St, Freeport, NY last sell?

51 Archer St, Freeport, NY last sold on Jan 8, 2003 for $299,900, according to the county's recorded deed.

How big is 51 Archer St, Freeport, NY?

51 Archer St, Freeport, NY has 2 bathrooms, 1,383 square feet of living space and a 0.20-acre lot.

When was 51 Archer St, Freeport, NY built?

51 Archer St, Freeport, NY was built in 1919, making it 107 years old. The building has 1 story.

What schools serve 51 Archer St, Freeport, NY?

51 Archer St, Freeport, NY is assigned to New Visions Elementary 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 51 Archer St, Freeport, NY compare to other homes in Freeport 11520?

Among the 9,174 homes in Freeport 11520, it is worth more than 37% of them ($609,295 against a typical $642,515), its price per square foot is higher than 68% of them ($441 against a typical $406), it is bigger than 30% of them (1,383 ft² against a typical 1,626 ft²), its lot is bigger than 77% of them (0.2 ac against a typical 0.14 ac) and it is newer than 15% of them (1919 against a typical 1941). Measured against all of Nassau County, it is worth more than 8% 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 51 Archer St, Freeport, NY?

The 2025 property tax bill for 51 Archer St, Freeport, NY was $6,564. The county assessed it at $336.

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