| Primary address | 21 Demarre Lane, Bayport |
| Zip code | 11705 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 409-7-7 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 07/18/2003 |
| Sale price | $910,000 |
| Arm's length | Register |
| Property tax | $32,823 |
| Building sqft | 4,071 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 2.1 |
| Year built | 1920 |
| Zoning district | Register |
| School district | Bayport-Blue Point |
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 Demarre Lane, Bayport, NY 11705 was built in 1920 and has a total of 4,071 square feet.
What is the assessed value of 21 Demarre Lane, Bayport, NY 11705 and the property tax paid?Assessed at $91,850, the tax amount paid for 21 Demarre Lane, Bayport, NY 11705 is $32,822.
When was 21 Demarre Lane, Bayport, NY 11705 last sold?21 Demarre Lane, Bayport, NY 11705 was last sold in 12/04/2019.
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 Demarre Lane, Bayport, including title documents, transfer conditions, mortgages and liens.
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 Demarre Lane, Bayport, NY 11705. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $32,823 |
| Market value | $1,293,662 |
| Assessed value | $91,850 |
Here's the assessment & property tax history for 21 Demarre Lane, Bayport, 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 | $1,293,662 | $91,850 | 34.203 | $31,415 | +5.25% |
| 2023-2024 | $1,261,675 | $91,850 | 32.497 | $29,848 | +0.28% |
| 2022-2023 | $1,109,299 | $91,850 | 32.406 | $29,765 | +2.03% |
| 2021-2022 | $989,763 | $91,850 | 31.76 | $29,172 | +3.62% |
| 2020-2021 | $946,907 | $91,850 | 30.651 | $28,153 | -7.20% |
The complete history of permits filed for 21 Demarre Lane, Bayport, 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 Demarre Lane, Bayport, 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) | AE, X (See more on map) |
Access the detailed traffic volume map for 21 Demarre Lane, Bayport 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) |
|---|---|---|---|---|---|
| Academy Street Elementary School | 9 | Public | K-5 | 303 | 0.78 |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.85 |
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.85 |
| Cherry Avenue Elementary School | 7 | Public | K-5 | 354 | 1.35 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.47 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Prince Of Peace Regional School | NR | Private | PK, K-8 | 194 | 0.85 |
| West Sayville Christian School | NR | Private | K-9 | 37 | 1.47 |
| James Wilson Young Middle School | 6 | Public | 6-8 | 398 | 2.03 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.10 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 3.06 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 1.06 |
| Sayville High School | 9 | Public | 9-12 | 880 | 1.26 |
| Connetquot Alternative Preschool At Premm | NR | Public | 0 | 3.06 | |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 5.01 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 5.12 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Demarre Lane, Bayport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1074 Oakneck Rd, Bay Shore | 2,023 | 05/10/2018 | |
| 330 Maplewood St, Islip Terrace | 1,896 | 05/23/2019 | $430,000 |
| 244 Washington Ave, Brentwood | 01/14/2019 | ||
| 59 Clarke St, Brentwood | 1,894 | 09/25/2024 | $510,000 |
| 179 Le Grand St, Brentwood | 1,827 | 02/02/2022 | $531,000 |
| 147 Merrill St, Brentwood | 11/08/2005 | ||
| 31 Feller Dr, Central Islip | 828 | 02/23/2005 | |
| 100 Lakeside Dr, Oakdale | 07/30/1998 | $216,200 | |
| 1758 Spur Dr S, Islip | 04/28/2015 | $280,000 | |
| 320 Deer Rd, Ronkonkoma | 1,336 | 09/23/2022 | |
| 2016 Bodanyi Pl, Ronkonkoma | 07/30/1998 | $172,000 | |
| 8 Fulton St, Brentwood | 864 | 03/21/2024 | $500,000 |
| 1112 Cassel Ave, Bay Shore | 11/25/2015 | ||
| 1511 Lincoln Ave, Bohemia | 07/30/1998 | $175,000 | |
| 212 Timberline Dr, Brentwood | 2,234 | 12/08/2021 | |
| 8 Warwick Ln, Bay Shore | 2,214 | 03/29/2022 | $775,000 |
| 219 Cedarwood St, Islip Terrace | 04/28/2008 | $350,000 | |
| 275 Candee Ave, Sayville | 11/28/2012 | ||
| 230 Newman St, Brentwood | 1,879 | 06/02/2017 | $310,000 |
| 7 Beverly St, Islip | 12/13/2016 | $270,000 |