| Primary address | 21 Duke Street, Bay Shore |
| Zip code | 11706 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 241-2-45 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/15/2008 |
| Sale price | $257,000 |
| Arm's length | Register |
| Property tax | $7,767 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.51 |
| Year built | 1958 |
| Zoning district | Register |
| School district | Brentwood |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
21 Duke Street, Bay Shore, NY 11706 was built in 1958.
What is the assessed value of 21 Duke Street, Bay Shore, NY 11706 and the property tax paid?Assessed at $33,100, the tax amount paid for 21 Duke Street, Bay Shore, NY 11706 is $7,766.
When was 21 Duke Street, Bay Shore, NY 11706 last sold and what was the last sale price?21 Duke Street, Bay Shore, NY 11706 was last sold in 08/15/2008 for $257,000.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 21 Duke Street, Bay Shore, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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.
R: Recorded date
D: Document date
Access detailed property tax data for 21 Duke Street, 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 | $7,767 |
| Market value | $466,197 |
| Assessed value | $33,100 |
Here's the assessment & property tax history for 21 Duke Street, 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 | $466,197 | $33,100 | 22.743 | $7,528 | +4.85% |
| 2023-2024 | $454,670 | $33,100 | 21.691 | $7,180 | -0.19% |
| 2022-2023 | $399,758 | $33,100 | 21.733 | $7,194 | +2.00% |
| 2021-2022 | $356,681 | $33,100 | 21.306 | $7,052 | +1.39% |
| 2020-2021 | $341,237 | $33,100 | 21.013 | $6,955 | +4.58% |
The complete history of permits filed for 21 Duke Street, 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.
Create a free account to unlock extended information for 21 Duke Street, 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) |
Access the detailed traffic volume map for 21 Duke Street, Bay Shore to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
| View daily traffic map |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Southwest Elementary School | 4 | Public | K-5 | 980 | 0.55 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.94 |
| Hemlock Elementary School | 3 | Public | K-5 | 617 | 1.21 |
| Parliament Place School | 4 | Public | K-5 | 447 | 1.38 |
| Bay Shore Christian School | NR | Private | PK, K-6 | 236 | 1.40 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| West Middle School | 4 | Public | 6-8 | 848 | 0.39 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.94 |
| Udall Road Middle School | 6 | Public | 6-8 | 445 | 1.35 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 1.60 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 1.60 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.94 |
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 2.11 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.24 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.61 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.64 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Duke Street, Bay Shore.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 229 Snedecor Ave, Bayport | 2,379 | 09/01/2016 | $540,000 |
| 74 Pleasantview Dr, Central Islip | 01/25/2022 | $337,500 | |
| 152 Lawrence Ave, Hauppauge | 11/03/2021 | ||
| 372 Evergreen Ave, Central Islip | 2,947 | 07/24/2018 | |
| 109 Sprucewood Blvd, Central Islip | 10/28/1998 | $142,990 | |
| 12 Arbutus CT, Ronkonkoma | 2,417 | 05/14/2018 | |
| 174 Hilltop Dr, Brentwood | 1,648 | 09/04/2021 | |
| 113 Sprucewood Blvd, Central Islip | 1,338 | 08/18/2020 | $303,000 |
| 7 Cypress Ave, Bay Shore | 10/23/2004 | ||
| 1351 Manor Ln, Bay Shore | 10/19/2019 | ||
| 9 Franklin Ave, Brentwood | 05/01/2008 | ||
| 777 Waverly Ave, Holtsville | 10/31/2022 | $510,000 | |
| 59 Campbell Ln, East Islip | 10/28/1998 | $129,780 | |
| 105 Division Ave, West Sayville | 11/03/1998 | $128,000 | |
| 54 Perry St, Brentwood | 10/22/2013 | ||
| 3 Chapin CT, West Islip | 01/15/2016 | $397,500 | |
| 2030 Joshuas Path, Central Islip | 2,237 | 12/13/2019 | |
| 976 Wilson St, Bohemia | 10/27/1998 | $105,000 | |
| 16 Indiana Ave, Bay Shore | 12/02/2005 | $435,000 | |
| 68 Pleasantview Dr, Central Islip | 1,432 | 05/01/2019 | $307,000 |