| Primary address | 15 Onslow Place, Freeport |
| Zip code | 11520 |
| County | Nassau |
| Town/City | Hempstead |
| Village (swiss code) | Freeport |
| Parcel ID | 54-306-24 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,832 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.258 |
| Buildings on lot | 1 |
| Year built | 1921 |
| Stories | 2 |
| Style | Old Style |
| Rooms | 8 |
| Bathrooms | 1 |
| Attic | None |
| Basement | Full |
| Exterior wall | Frame |
| Heating type | Central |
| Heating system | Hot water |
| Fireplace | 1 |
| Zoning district | Register (See more on map) |
| School district | Freeport |
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:
15 Onslow Place, Freeport, NY 11520 was built in 1921 and has a total of 1,832 square feet.
What is the assessed value of 15 Onslow Place, Freeport, NY 11520 and the property tax paid?Assessed at $420, the tax amount paid for 15 Onslow Place, Freeport, NY 11520 is $272.
When was 15 Onslow Place, Freeport, NY 11520 last sold and what was the last sale price?15 Onslow Place, Freeport, NY 11520 was last sold in 04/16/2014 for $295,000.
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 15 Onslow Place, Freeport, 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 15 Onslow Place, Freeport, NY 11520. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $273 |
| Tax class | Register |
| Market value | $420,000 |
| Assessed value | $420 |
Here's the assessment & property tax history for 15 Onslow Place, Freeport, 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 | $445,000 | $445 | 65.434 | $291 | -97.16% |
| 2024 | $444,710 | $430 | 2385.282 | $10,257 | -9.98% |
| 2023 | $445,000 | $445 | 2560.523 | $11,394 | +3755.34% |
| 2022 | $445,000 | $445 | 66.415 | $296 | -6.64% |
| 2021 | $426,000 | $426 | 74.311 | $317 | +90.39% |
The complete history of permits filed for 15 Onslow Place, Freeport, 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 15 Onslow Place, Freeport, 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 15 Onslow Place, Freeport 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) |
|---|---|---|---|---|---|
| Bayview Avenue School | 6 | Public | K-4 | 516 | 0.32 |
| Archer Street School | 5 | Public | K-4 | 495 | 0.33 |
| Hi Hello Child Care Center 2 | NR | Private | 0 | 0.46 | |
| Children's World Montessori School | NR | Private | PK-1 | 14 | 0.47 |
| Children's World Montessori School | NR | Private | PK-1 | 14 | 0.47 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hi Hello Child Care Center 2 | NR | Private | 0 | 0.46 | |
| Woodward Mental Health Center | NR | Private | 6-12 | 70 | 0.47 |
| Woodward Mental Health Center | NR | Private | 2-12 | 0 | 0.54 |
| De La Salle School | NR | Private | 5-8 | 63 | 0.71 |
| The De Lasalle School | NR | Private | 5-8 | 0 | 0.73 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Hi Hello Child Care Center 2 | NR | Private | 0 | 0.46 | |
| Woodward Mental Health Center | NR | Private | 6-12 | 70 | 0.47 |
| Woodward Mental Health Center | NR | Private | 2-12 | 0 | 0.54 |
| Freeport High School | 5 | Public | 9-12 | 2,264 | 0.82 |
| Freeport Christian Academy & Daycare | NR | Private | K-10 | 121 | 0.99 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 15 Onslow Place, Freeport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 16 Onslow Pl, Freeport | 1,472 | 12/29/1999 | $147,000 |
| 284 Bayview Ave, Freeport | 1,890 | 03/04/1997 | $175,000 |
| 43 Onslow Pl, Freeport | 2,094 | 10/01/2015 | $389,000 |
| 23 Onslow Pl, Freeport | 2,426 | 10/31/2018 | $375,000 |
| 258 Bayview Ave, Freeport | 3,582 | ||
| 381 Archer St, Freeport | 2,288 | 05/16/2006 | $552,500 |
| 27 Onslow Pl, Freeport | 1,840 | 04/30/2013 | |
| 312 S Bayview Ave, Freeport | 3,188 | 03/06/2019 | |
| 383 Archer St, Freeport | 2,464 | 04/30/2020 | $525,000 |
| 255 Whaley St, Freeport | 2,123 | 11/30/1998 | $135,000 |
| 304 Bayview Ave, Freeport | 2,249 | 04/08/1996 | $160,000 |
| 33 Onslow Pl, Freeport | 2,605 | 10/15/2002 | |
| 22 Onslow Pl, Freeport | 2,302 | 06/04/2025 | |
| 294 S Bayview Ave, Freeport | 2,115 | 08/17/2020 | |
| 416 Archer St, Freeport | 2,108 | 06/30/2006 | $560,000 |
| 298 Bayview Ave, Freeport | 2,423 | 08/26/1999 | $230,000 |
| 320 Bayview Ave, Freeport | 2,795 | ||
| 270 Bayview Ave, Freeport | 3,003 | 01/14/2000 | $250,000 |
| 259 Whaley St, Freeport | 1,695 | ||
| 28 Onslow Pl, Freeport | 2,081 | 05/13/2023 |