| Primary address | 23 Post Avenue, Westbury |
| Zip code | 11590 |
| County | Nassau |
| Town/City | North Hempstead |
| Village (swiss code) | Westbury |
| Parcel ID | 10-131-411 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 384 |
| Building class | Converted Residence - Primary Use Non-Residential (483.14) |
| Acreage | 0.054 |
| Buildings on lot | 1 |
| Year built | 1910 |
| Stories | 1 |
| Zoning district | Register (See more on map) |
| Capitalization rate | Register |
| Street | Paved |
| Traffic | Medium |
| Area type | Perimeter central business district |
| School district | Westbury UFSD |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
| Square footage | Structure | Grade | Year built | Stories |
|---|---|---|---|---|
| 384 | Office 1-3500 sf | D | 1910 | 1 |
| Floors | Square footage | Use | Construction | Condition | Exterior wall | Heating | Plumbing |
|---|---|---|---|---|---|---|---|
| 01-01 | 384 | Offices 1 - 3,500 sf | Register | Register | Register | Register | Register |
Find the size and usage for each floor in the building, plus corresponding details on construction type, physical condition, heating, and plumbing.
Check out a breakdown by type of rentable square feet and the rent charged for each, including detailed info on expenses, gross/net income, income and expense rate.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
23 Post Avenue, Westbury, NY 11590 was built in 1910 and has a total of 384 square feet.
What is the assessed value of 23 Post Avenue, Westbury, NY 11590 and the property tax paid?Assessed at $1,114, the tax amount paid for 23 Post Avenue, Westbury, NY 11590 is $6,850.
When was 23 Post Avenue, Westbury, NY 11590 last sold and what was the last sale price?23 Post Avenue, Westbury, NY 11590 was last sold in 11/17/2025 for $400,000.
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 23 Post Avenue, Westbury, 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 23 Post Avenue, Westbury, NY 11590. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $6,850 |
| Current property tax | $6,916 |
| Market value | $111,400 |
| Assessed value | $1,114 |
Here's the assessment & property tax history for 23 Post Avenue, Westbury, 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 |
|---|---|---|---|---|---|
| 2026 | $111,400 | $1,114 | 614.921 | $6,850 | +4.46% |
| 2025 | $111,400 | $1,114 | 596.719 | $6,558 | -0.89% |
| 2024 | $111,322 | $1,114 | 610.411 | $6,617 | -8.50% |
| 2023 | $111,400 | $1,114 | 676.504 | $7,232 | -13.37% |
| 2022 | $111,400 | $1,114 | 749.347 | $8,348 | -0.50% |
The complete history of permits filed for 23 Post Avenue, Westbury, 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 23 Post Avenue, Westbury, 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 23 Post Avenue, Westbury 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 Brigid/Our Lady Of Hope Regional School | NR | Private | PK-8 | 318 | 0.59 |
| St Brigid/Our Lady Of Hope Regional School | NR | Private | PK-8 | 318 | 0.59 |
| Dryden Street School | NR | Public | PK, K-1 | 433 | 0.67 |
| Dryden Street School | NR | Public | PK, K-1 | 433 | 0.67 |
| Drexel Avenue School | 4 | Public | 1-5 | 522 | 0.73 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| St Brigid/Our Lady Of Hope Regional School | NR | Private | PK-8 | 318 | 0.59 |
| Westbury Middle School | 4 | Public | 6-8 | 1,053 | 1.02 |
| Carle Place Middle Senior High School | 7 | Public | 7-12 | 598 | 1.07 |
| Clarke Middle School | 7 | Public | 6-8 | 637 | 1.24 |
| Whispering Pines School | NR | Private | PK-10 | 131 | 1.35 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Carle Place Middle Senior High School | 7 | Public | 7-12 | 598 | 1.07 |
| W Tresper Clarke High School | 9 | Public | 9-12 | 858 | 1.24 |
| Whispering Pines School | NR | Private | PK-10 | 131 | 1.35 |
| Westbury High School | 5 | Public | 9-12 | 1,541 | 1.43 |
| Academy Charter School-Uniondale | 7 | Charter | K-7, 9-11 | 1,272 | 1.73 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 23 Post Avenue, Westbury.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 95 S Fulton St, Westbury | 926 | 03/10/2022 | $456,000 |
| 61 Myrtle Ave, Westbury | 2,155 | 08/15/2017 | $510,000 |
| 67 Lafayette Ave, Westbury | 1,743 | 01/24/2022 | $635,000 |
| 15 Post Ave, Westbury | 2,640 | 08/01/2024 | |
| 11 Post Ave, Westbury | 1,488 | 08/31/2017 | $7,526 |
| 79 Old Country Rd, Westbury | 689 | 12/29/2015 | $912,943 |
| 57 Old Country Rd, Westbury | 4,758 | ||
| 73 Myrtle Ave, Westbury | 1,467 | 01/08/2018 | $400,000 |
| 61 Old Country Rd, Westbury | 2,282 | 06/13/2000 | $583,434 |
| 74 Lafayette Ave, Westbury | 2,384 | 10/24/2023 | $700,000 |
| 63 Lafayette Ave, Westbury | 1,624 | 03/01/2024 | |
| 64 Lafayette Ave, Westbury | 1,515 | 07/17/2012 | |
| 100 S Grand St, Westbury | 3,466 | 06/28/2017 | |
| 74 Madison Ave, Westbury | 1,440 | 10/05/2011 | $350,000 |
| 68 Lafayette Ave, Westbury | 1,468 | 01/22/2020 | |
| 17 Post Ave, Westbury | 840 | 11/17/2025 | $300,000 |
| 104 S Grand St, Westbury | 1,911 | 01/06/2017 | |
| 69 Myrtle Ave, Westbury | 1,944 | 10/16/2025 | $850,000 |
| 25-27 Post Ave, Westbury | 6,210 | 10/26/2021 | $1,170,000 |
| 65 Myrtle Ave, Westbury | 1,160 | 03/19/2007 |