21 3rd Avenue, Bay Shore, NY 11706 Property Information
21 3rd Avenue, Bay Shore, NY 11706 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 21 3rd Avenue, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 393-3-35 |
Sales & Tax Overview for 21 3rd Avenue, Bay Shore
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/15/2000 |
| Sale price | $100,500 |
| Arm's length | Register |
| Property tax | $21,007 |
Lot & Building Information for 21 3rd Avenue, Bay Shore
| Building class | One Story Small Structure - Multi Occupant (485) |
| Acreage | 0.12 |
Zoning, Use & Area Overview
| Zoning district | Register |
| School district | Bay Shore |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Other Property Data for 21 3rd Avenue, Bay Shore
Property reports include comprehensive occupancy, improvement and development information (where available).
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- • Improvements for 21 3rd Avenue, Bay Shore , 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 21 3rd Avenue, Bay Shore
The current market value is $719,718.
Ownership Information
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Past Sales & Property History for 21 3rd Avenue, Bay Shore
Create a free account to view the complete sales history for 21 3rd Avenue, Bay Shore, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/15/2000 | $100,500 | Register | Register |
Title Documents for 21 3rd Avenue, Bay Shore
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
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R: Recorded date
D: Document date
Property Taxes for 21 3rd Avenue, Bay Shore
Access detailed property tax data for 21 3rd Avenue, Bay Shore, NY 11706. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $21,007 |
| Market value | $719,718 |
| Assessed value | $51,100 |
Assessment History for 21 3rd Avenue, Bay Shore
Here's the assessment & property tax history for 21 3rd Avenue, Bay Shore, 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 | $719,718 | $51,100 | 29.905 | $15,281 | -16.27% |
| 2023-2024 | $701,924 | $51,100 | 35.714 | $18,250 | -2.97% |
| 2022-2023 | $617,149 | $51,100 | 36.808 | $18,809 | -2.20% |
| 2021-2022 | $550,646 | $51,100 | 37.635 | $19,231 | +0.18% |
| 2020-2021 | $526,804 | $51,100 | 37.568 | $19,197 | +5.28% |
Permits for 21 3rd Avenue, Bay Shore
The complete history of permits filed for 21 3rd Avenue, Bay Shore, 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 | 68,976 |
| Median age | 36.6 |
| Average household income | $142,084 |
| Family households | 72.2% |
| Occupied housing units | 19,431 |
| Owner occupied units | 75.0% |
| Average number of people per household | 3.52 |
| Median year structure built | 1965 |
| Median value for units with a mortgage | $507,000 |
| Median value for units without a mortgage | $476,500 |
Risk
Create a free account to unlock extended information for 21 3rd Avenue, Bay Shore, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).
| FEMA flood zone(s) | X (See more on map) |
Transportation
Access the detailed traffic volume map for 21 3rd Avenue, Bay Shore 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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Neighbors for 21 3rd Avenue, Bay Shore
Here are the neighbors for 21 3rd Avenue, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 25 3rd Ave, Bay Shore | 11/15/2000 | $199,500 | |
| 88 Hawthorne Ave, East Islip | 882 | 12/08/2021 | $410,000 |
| 103 Brightside Ave, Central Islip | 8,425 | 07/28/2015 | $537,500 |
| 404 Central Islip Blvd, Ronkonkoma | 2,320 | 02/17/2022 | $575,000 |
| 57 Westminster Dr, Bohemia | 05/30/2012 | $497,000 | |
| 10 Maria CT, Holbrook | 08/02/2004 | ||
| 107 Kensington Ave, Bayport | 09/23/2015 | ||
| 931 Gardiner Dr, Bay Shore | 12/07/2000 | $174,990 | |
| 664 Spur Dr N, Bay Shore | 03/28/2011 | $234,000 | |
| 34 Robbins Walk, Bay Shore | 11/13/2000 | ||
| 1043 Cassel Ave, Bay Shore | 07/01/2021 | ||
| 25 W Garfield St, Bay Shore | 07/26/2000 | $147,000 | |
| 1356 Manor Ln, Bay Shore | 11/27/2000 | $180,000 | |
| 878 Union St, Bohemia | 12/06/2000 | $322,000 | |
| 495 Jefferson Ave, Brentwood | 01/16/2026 | $560,000 | |
| 87 Northwood Blvd, Central Islip | 07/21/2025 | $510,000 | |
| 46 Sonia Rd, Bay Shore | 10/29/2008 | ||
| 13 Hazel St, Central Islip | 08/10/2004 | $285,000 | |
| 51 Avis Dr, Holbrook | 08/15/2025 | $740,000 | |
| 18 Anna St, Bay Shore | 1,981 | 03/08/2022 | $485,000 |