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12 Prospect Avenue, Shelter Island, NY 11964 Property Information

12 Prospect Avenue, Shelter Island, NY 11964 Property Information

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  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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12 Prospect Avenue, Shelter Island, NY 11964
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Address

Primary address 12 Prospect Avenue, Shelter Island
Zip code 11964
County Suffolk
Municipality Shelter Island
Parcel ID 5-4-15

Sales & Tax Overview for 12 Prospect Avenue, Shelter Island

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Current property tax $0

Lot & Building Information for 12 Prospect Avenue, Shelter Island

Building sqft 940
Building class Religious (620)
Acreage 0.18
Frontage 78
Year built 1922
Stories 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Shelter Island

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Other Property Data for 12 Prospect Avenue, Shelter Island

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  • • Improvements for 12 Prospect Avenue, Shelter Island , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 12 Prospect Avenue, Shelter Island

What is the year built & the total sq. ft. for 12 Prospect Avenue, Shelter Island, NY 11964?

12 Prospect Avenue, Shelter Island, NY 11964 was built in 1922 and has a total of 940 square feet.

What is the assessed value of 12 Prospect Avenue, Shelter Island, NY 11964 and the property tax paid?

Assessed at $662,000, the tax amount paid for 12 Prospect Avenue, Shelter Island, NY 11964 is $2,768.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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.
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Past Sales & Property History for 12 Prospect Avenue, Shelter Island

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No recorded sales for this property.

Title Documents for 12 Prospect Avenue, Shelter Island

Data not available for this property.

Property Taxes for 12 Prospect Avenue, Shelter Island

Access detailed property tax data for 12 Prospect Avenue, Shelter Island, NY 11964. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025-2026
Base tax $2,768
Current property tax $0
Market value $662,000
Assessed value $662,000

Assessment History for 12 Prospect Avenue, Shelter Island

Here's the assessment & property tax history for 12 Prospect Avenue, Shelter Island, 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 $610,294 $415,000 6.6835 $2,774 +5.30%
2023-2024 $568,493 $415,000 6.3474 $2,634 +4.08%
2022-2023 $466,292 $415,000 6.0985 $2,531 +1.28%
2021-2022 $415,000 $415,000 6.0213 $2,499 +2.34%
2020-2021 $411,000 $411,000 5.9407 $2,442 +48.54%

Permits for 12 Prospect Avenue, Shelter Island

The complete history of permits filed for 12 Prospect Avenue, Shelter Island, 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.

Demographics by Zip Code

Total population 2,906
Median age 43.6
Average household income $157,523
Family households 69.5%
Occupied housing units 1,087
Owner occupied units 93.3%
Average number of people per household 2.65
Median year structure built 1982
Median value for units with a mortgage $1,077,300
Median value for units without a mortgage $1,081,000

Risk

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

Transportation

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Neighbors for 12 Prospect Avenue, Shelter Island

Here are the neighbors for 12 Prospect Avenue, Shelter Island.

Address Square feet Purchase date Purchase price
12 Wesley Ave, Shelter Island Heights 1,710 11/28/2005 $790,000
2 Wesley Ave, Shelter Island Heights 2,371 04/20/2012 $1
22 Prospect Ave, Shelter Island Heights 7,165 09/30/2020 $5,500,000
20 Prospect Ave, Shelter Island 4,404 08/07/2023 $1
5 Bluff Ave, Shelter Island Heights 1,852 09/02/1998 $1
18 Clinton Ave, Shelter Island 3,179 04/29/2022 $1
20 Clinton Ave, Shelter Island 2,941 11/04/2021 $279,000
7 Wesley Ave, Jamesport
10 Bluff Ave, Shelter Island 2,220 04/20/2026 $2,225,000
4 Chequit Ave, Shelter Island Heights 4,043 07/06/2000 $1
10 Chequit Ave, Shelter Island Heights 2,104
1 Wesley Ave, Shelter Island Heights 1,984 05/17/1999 $355,000
1 Bluff Ave, Shelter Island Heights 5,186 04/03/2017 $1
2 Prospect Pl, Shelter Island
8 Wesley Ave, Shelter Island 2,887 04/03/2017 $1
8 Chequit Ave, Shelter Island Heights 2,129 11/26/2021 $1,150,000
10 Wesley Ave, Jamesport 2,862
5 Wesley Ave, Shelter Island Heights 4,570 11/19/2013 $1
14 Prospect Ave, Shelter Island
6 Chequit Ave, Shelter Island Heights

Nearby ZIP Codes for 12 Prospect Avenue, Shelter Island

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