| Primary address | 25 Richardson Lane, Islip |
| Zip code | 11751 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 371-2-21 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 04/30/2013 |
| Sale price | $387,000 |
| Arm's length | Register |
| Property tax | $12,594 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Zoning district | Register |
| School district | Islip |
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:
Assessed at $39,900, the tax amount paid for 25 Richardson Lane, Islip, NY 11751 is $12,594.
When was 25 Richardson Lane, Islip, NY 11751 last sold and what was the last sale price?25 Richardson Lane, Islip, NY 11751 was last sold in 04/30/2013 for $387,000.
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 25 Richardson Lane, Islip, 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 25 Richardson Lane, Islip, NY 11751. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $12,594 |
| Market value | $561,972 |
| Assessed value | $39,900 |
Here's the assessment & property tax history for 25 Richardson Lane, Islip, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $561,972 | $39,900 | 31.564 | $12,594 | +3.54% |
| 2024-2025 | $561,972 | $39,900 | 30.486 | $12,164 | +3.73% |
| 2023-2024 | $548,077 | $39,900 | 29.39 | $11,727 | +1.68% |
| 2022-2023 | $481,884 | $39,900 | 28.904 | $11,533 | -10.27% |
| 2021-2022 | $479,526 | $44,500 | 28.884 | $12,853 | +3.07% |
The complete history of permits filed for 25 Richardson Lane, Islip, 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 25 Richardson Lane, Islip, 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 25 Richardson Lane, Islip 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 (miles) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 0.68 |
| St Mary School | NR | Private | PK-8 | 413 | 0.68 |
| Maud S Sherwood Elementary School | 6 | Public | 2-5 | 335 | 0.73 |
| Wing Elementary School | NR | Public | K-1 | 379 | 0.86 |
| John F Kennedy Elementary School | 5 | Public | 3-5 | 450 | 1.19 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St Mary School | NR | Private | PK-8 | 413 | 0.68 |
| Islip Middle School | 4 | Public | 6-8 | 641 | 0.73 |
| St Patrick School | NR | Private | PK-8 | 534 | 1.76 |
| East Islip Middle School | 6 | Public | 6-8 | 804 | 2.02 |
| Bay Shore Middle School | 5 | Public | 6-8 | 1,298 | 2.41 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Islip High School | 9 | Public | 9-12 | 892 | 0.72 |
| East Islip High School | 8 | Public | 9-12 | 1,145 | 2.08 |
| Bay Shore Senior High School | 5 | Public | 9-12 | 1,910 | 2.37 |
| MDQ Academy | NR | Private | PK-12 | 412 | 3.56 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 3.93 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 25 Richardson Lane, Islip.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 15 North St, West Islip | 1,702 | 02/21/2022 | $645,000 |
| 13 A Perry St, Brentwood | 02/11/2016 | ||
| 1133 Patricia Ave, West Islip | 06/16/2026 | $669,070 | |
| 1973 Feuereisen Ave, Ronkonkoma | 1,128 | 09/17/2018 | $340,000 |
| 183 Newman St, Brentwood | 1,830 | 01/12/2021 | |
| 284 American Blvd, Brentwood | 11/22/2013 | $235,000 | |
| 33 Irving Pl, Islip Terrace | 01/21/2023 | ||
| 200 Oak Neck Ln, West Islip | 10/28/2002 | ||
| 241 Skip Ln, Bay Shore | 18,533 | 04/24/2023 | $4,500,000 |
| 116 New York Ave, Bay Shore | 01/23/2003 | $250,000 | |
| 203 Adams Ave, Bay Shore | 06/21/2004 | ||
| 71 Westwood Dr, Brentwood | 08/22/2017 | ||
| 22 St Andrews Dr, Brentwood | 1,992 | 08/19/2011 | $139,050 |
| 386 Middle Rd, Bayport | 11/21/2022 | $890,000 | |
| 276 Storm Dr, Holtsville | 04/20/2023 | $359,000 | |
| 174 Singingwood Dr, Holbrook | 03/03/2003 | ||
| 227 Malts Ave, West Islip | 2,706 | 12/06/2018 | $530,000 |
| 457 Nostrand Ave, Central Islip | 07/16/2025 | $456,207 | |
| 1352 Lombardy Blvd, Bay Shore | 09/26/2008 | $247,500 | |
| 11 Somerville St, Brentwood | 880 | 04/22/2021 | $375,000 |