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51 William Street, Copiague, NY 11726 Property Information

51 William Street, Copiague, NY 11726 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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51 William Street, Copiague, NY 11726
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Address

Primary address 51 William Street, Copiague
Zip code 11726
County Suffolk
Municipality Babylon
Parcel ID 179-4-78

Sales & Tax Overview for 51 William Street, Copiague

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 09/15/2011
Sale price $200,000
Arm's length
Property tax $8,155

Lot & Building Information for 51 William Street, Copiague

Building sqft 1,344
Building class One Family Year-Round Residence (210)
Acreage 0.2
Year built 1950
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Copiague

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Other Property Data for 51 William Street, Copiague

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About 51 William Street, Copiague

What is the year built & the total sq. ft. for 51 William Street, Copiague, NY 11726?

51 William Street, Copiague, NY 11726 was built in 1950 and has a total of 1,344 square feet.

What is the assessed value of 51 William Street, Copiague, NY 11726 and the property tax paid?

Assessed at $2,460, the tax amount paid for 51 William Street, Copiague, NY 11726 is $8,154.

When was 51 William Street, Copiague, NY 11726 last sold and what was the last sale price?

51 William Street, Copiague, NY 11726 was last sold in 09/15/2011 for $200,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 51 William Street, Copiague

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Purchase date Purchase price Buyer name Seller name
09/15/2011 $200,000

Title Documents for 51 William Street, Copiague

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Date Type Amount Party 1 Party 2 Doc image
09/15/2011 - D
09/29/2011 - R
Deed
(Bargain & sale deed)
04/27/2010 - D
06/02/2010 - R
Deed
07/14/2005 - D
09/29/2005 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 51 William Street, Copiague

Access detailed property tax data for 51 William Street, Copiague, NY 11726. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Property tax $8,155
Market value $416,949
Assessed value $2,460

Assessment History for 51 William Street, Copiague

Here's the assessment & property tax history for 51 William Street, Copiague, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2024-2025 $367,165 $2,460 320.0588 $7,873 +4.72%
2023-2024 $372,728 $2,460 305.6293 $7,518 +2.60%
2022-2023 $315,385 $2,460 297.8846 $7,328 -0.03%
2021-2022 $282,758 $2,460 297.9669 $7,330 +1.06%
2020-2021 $270,330 $2,460 294.8462 $7,253 +2.75%

Permits for 51 William Street, Copiague

The complete history of permits filed for 51 William Street, Copiague, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

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FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 51 William Street, Copiague to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Deauville Gardens Elementary School 6 Public K-5 486 0.23
Deauville Gardens West Elementary School 6 Public K-5 440 0.23
Great Neck Road Elementary School 7 Public K-5 444 0.32
Susan E Wiley School 4 Public K-5 680 0.47
St Martin Of Tours School NR Private PK-8 238 0.96

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Amityville Memorial High School 3 Public 8-12 968 0.74
St Martin Of Tours School NR Private PK-8 238 0.96
Copiague Middle School 4 Public 6-8 1,061 1.08
Edmund W Miles Middle School 4 Public 6-8 599 1.55
Our Lady Of Perpetual Help School NR Private PK, K-8 195 1.63

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Amityville Memorial High School 3 Public 8-12 968 0.74
Walter G O Connell Copiague High School 5 Public 9-12 1,524 1.15
Lindenhurst Senior High School 7 Public 9-12 1,897 2.30
Massapequa High School 10 Public 10-12 1,453 2.89
Farmingdale Senior High School 7 Public 9-12 1,703 3.38

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 51 William Street, Copiague

Here are the neighbors for 51 William Street, Copiague.

Address Square feet Purchase date Purchase price
53 William St, Copiague 1,728 11/01/2021 $470,000
59 William St, Copiague 1,597 09/12/2017 $350,000
601 Warwick Ave, Copiague 1,281 01/21/2022
27 Inlet Dr, Lindenhurst 1,736 11/07/2001
45 Inlet Dr, Lindenhurst 2,110 12/12/2025 $923,500
55 Inlet Dr, Lindenhurst 1,692 07/20/2023
40 N Emerson Ave, Copiague 1,344 03/04/2014 $179,900
603 Warwick Ave, Copiague 1,344
39 Inlet Dr, Lindenhurst 952 11/12/1996 $117,500
50 Inlet Dr, Lindenhurst 03/17/2026 $55,000
33 Inlet Dr, Lindenhurst 1,942
57 William St, Copiague 1,414
44 N Emerson Ave, Copiague 1,344 10/09/2001 $175,000
47 William St, Copiague 1,470 03/17/1997 $125,000
45 William St, Copiague 1,392 02/14/2019 $205,000
43 William St, Copiague 1,344 11/24/2015 $270,000
605 Warwick Ave, Copiague 1,820
55 William St, Copiague 1,344 05/06/1998 $124,000
49 William St, Copiague 1,914 02/15/2019 $417,500
42 N Emerson Ave, Copiague 1,470 11/19/1993

Nearby ZIP Codes for 51 William Street, Copiague

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