| Primary address | 21 Gaines Avenue, Greenlawn |
| Zip code | 11740 |
| County | Suffolk |
| Municipality | Huntington |
| Parcel ID | 106-100-38.3 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/30/2017 |
| Sale price | $625,000 |
| Arm's length | Register |
| Property tax | $14,801 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.47 |
| Zoning district | Register |
| School district | Harborfields |
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 $3,550, the tax amount paid for 21 Gaines Avenue, Greenlawn, NY 11740 is $14,800.
When was 21 Gaines Avenue, Greenlawn, NY 11740 last sold and what was the last sale price?21 Gaines Avenue, Greenlawn, NY 11740 was last sold in 10/30/2017 for $625,000.
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 Gaines Avenue, Greenlawn, 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 Gaines Avenue, Greenlawn, NY 11740. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $14,801 |
| Market value | $788,889 |
| Assessed value | $3,550 |
Here's the assessment & property tax history for 21 Gaines Avenue, Greenlawn, 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 | $724,490 | $3,550 | 404.402 | $14,356 | +4.98% |
| 2023-2024 | $645,454 | $3,550 | 385.226 | $13,676 | +2.20% |
| 2022-2023 | $554,688 | $3,550 | 376.92 | $13,381 | +0.97% |
| 2021-2022 | $479,729 | $3,550 | 373.309 | $13,252 | +1.24% |
| 2020-2021 | $479,730 | $3,550 | 368.722 | $13,090 | +1.62% |
The complete history of permits filed for 21 Gaines Avenue, Greenlawn, 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 Gaines Avenue, Greenlawn, 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 Gaines Avenue, Greenlawn 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) |
|---|---|---|---|---|---|
| Thomas J Lahey Elementary School | 7 | Public | 3-5 | 571 | 0.64 |
| Washington Drive Primary School | NR | Public | K-2 | 585 | 1.58 |
| Washington School | 5 | Public | K-3 | 334 | 1.59 |
| Pulaski Road School | 4 | Public | K-4 | 356 | 1.67 |
| Maplewood Intermediate School | 4 | Public | PK, 3-5 | 605 | 1.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Oldfield Middle School | 6 | Public | 6-8 | 659 | 0.74 |
| Elwood Middle School | 6 | Public | 6-8 | 461 | 1.85 |
| J Taylor Finley Middle School | 3 | Public | 7-8 | 623 | 2.00 |
| Gersh Academy | NR | Private | K-12 | 138 | 2.19 |
| Trinity Regional School-East Northport Campus | NR | Private | PK-8 | 296 | 2.44 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Harborfields High School | 10 | Public | 9-12 | 949 | 0.43 |
| Northport Senior High School | 9 | Public | 9-12 | 1,645 | 1.60 |
| Elwood John Glenn High School | 8 | Public | 9-12 | 681 | 1.85 |
| Gersh Academy | NR | Private | K-12 | 138 | 2.19 |
| Huntington High School | 5 | Public | 9-12 | 1,410 | 2.64 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Gaines Avenue, Greenlawn.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 31 Railroad St, Greenlawn | |||
| 31 Central St, Greenlawn | 01/04/2019 | ||
| 19 Central St, Greenlawn | 06/21/2012 | $325,000 | |
| 83 Broadway, Greenlawn | 02/04/2019 | $390,000 | |
| 77 Railroad St, Greenlawn | 08/14/2018 | $420,000 | |
| 33 Railroad St, Greenlawn | 09/19/2008 | ||
| 21 Central St, Greenlawn | 08/06/2018 | $450,000 | |
| 19 Gaines Ave, Greenlawn | 09/25/2006 | $569,000 | |
| 18 Smith St, Greenlawn | 12/30/2003 | ||
| 19 Railroad St, Greenlawn | |||
| 25 Central St, Greenlawn | |||
| 5 Breen Pl, Greenlawn | 11/29/2016 | $289,000 | |
| 3 Breen Pl, Greenlawn | 05/21/2021 | $567,000 | |
| 37 Railroad St, Greenlawn | 06/30/2025 | ||
| 33 Central St, Greenlawn | 08/15/2022 | ||
| 23 Central St, Greenlawn | 02/08/2008 | ||
| 89 Broadway, Greenlawn | 11,909 | 12/10/2007 | $3,024,614 |
| 69 Broadway, Greenlawn | 09/27/2013 | $400,000 | |
| 27 Central St, Greenlawn | 05/27/2025 | $890,000 | |
| 85 Broadway, Greenlawn | 5,396 | 08/17/1995 | $470,000 |