| Primary address | 23 Union Avenue, Glen Head |
| Zip code | 11545 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 20-24-12 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 1,880 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.172 |
| Buildings on lot | 1 |
| Year built | 1956 |
| Stories | 1 |
| Style | Cape |
| Rooms | 7 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| Attic | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Hot water |
| Fireplace | 2 |
| Zoning district | Register (See more on map) |
| School district | Glen Head |
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:
23 Union Avenue, Glen Head, NY 11545 was built in 1956 and has a total of 1,880 square feet.
What is the assessed value of 23 Union Avenue, Glen Head, NY 11545 and the property tax paid?Assessed at $535, the tax amount paid for 23 Union Avenue, Glen Head, NY 11545 is $13,131.
When was 23 Union Avenue, Glen Head, NY 11545 last sold and what was the last sale price?23 Union Avenue, Glen Head, NY 11545 was last sold in 11/07/2008 for $313,333.
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 Union Avenue, Glen Head, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 11/07/2008 | $313,333 | Register | Register |
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 Union Avenue, Glen Head, NY 11545. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Base tax | $13,132 |
| Current property tax | $11,008 |
| Tax class | Register |
| Market value | $535,000 |
| Assessed value | $535 |
Here's the assessment & property tax history for 23 Union Avenue, Glen Head, 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 | $535,000 | $535 | 2454.487 | $13,132 | -2.54% |
| 2025 | $569,000 | $569 | 2367.903 | $13,473 | -9.07% |
| 2024 | $581,908 | $582 | 2546.008 | $14,818 | -2.35% |
| 2023 | $572,000 | $572 | 2652.88 | $15,174 | -7.74% |
| 2022 | $582,000 | $582 | 2826.106 | $16,448 | -7.87% |
The complete history of permits filed for 23 Union Avenue, Glen Head, 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 Union Avenue, Glen Head, 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 Union Avenue, Glen Head 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) |
|---|---|---|---|---|---|
| Glen Head Elementary School | 10 | Public | K-5 | 371 | 0.25 |
| North Shore Senior High School | 9 | Public | K-5, 9-12 | 764 | 0.70 |
| North Shore Middle School | 9 | Public | K-8 | 646 | 0.77 |
| Glenwood Landing Elementary School | 9 | Public | K-5 | 427 | 0.92 |
| Sea Cliff Elementary School | 8 | Public | K-5 | 343 | 1.42 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Shore Middle School | 9 | Public | K-8 | 646 | 0.77 |
| The Green Vale School | NR | Private | PK-8 | 417 | 1.62 |
| All Saints Regional Catholic School | NR | Private | PK-8 | 166 | 1.90 |
| Friends Academy | NR | Private | PK-12 | 765 | 2.46 |
| Robert M Finley Middle School | 5 | Public | 6-8 | 710 | 2.62 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| North Shore Senior High School | 9 | Public | K-5, 9-12 | 764 | 0.70 |
| Friends Academy | NR | Private | PK-12 | 765 | 2.46 |
| Roslyn High School | 9 | Public | 9-12 | 1,035 | 3.03 |
| Paul D Schreiber Senior High School | 9 | Public | 9-12 | 1,613 | 3.12 |
| Portledge School | NR | Private | PK-12 | 522 | 3.17 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 23 Union Avenue, Glen Head.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 16 Post St, Glen Head | 1,844 | 07/03/2007 | $629,000 |
| 28 Post St, Glen Head | 1,776 | 01/30/2001 | $280,000 |
| 27 McCouns Ln, Glen Head | 1,296 | 06/15/2005 | |
| 14 Post St, Glen Head | 1,326 | 12/06/2025 | $649,500 |
| 19 Union Ave, Glen Head | 1,398 | ||
| 20 Post St, Glen Head | 1,758 | 08/28/1997 | $195,000 |
| 18 Post St, Glen Head | 1,750 | 06/07/2010 | $533,500 |
| 25 McCouns Ln, Glen Head | 1,203 | 10/31/1996 | $173,000 |
| 29 McCouns Ln, Glen Head | 1,440 | 07/09/2018 | $439,000 |
| 38 Sheppard St, Glen Head | 1,518 | 10/11/2021 | |
| 32 Sheppard St, Glen Head | 1,270 | ||
| 24 Post St, Glen Head | 1,742 | 02/11/2019 | $640,000 |
| 26 Post St, Glen Head | 884 | 05/17/2001 | $285,000 |
| 23 McCouns Ln, Glen Head | 2,114 | 07/15/2002 | $405,000 |
| 36 Sheppard St, Glen Head | 1,856 | ||
| 22 Post St, Glen Head | 941 | ||
| 34 Sheppard St, Glen Head | 638 | 08/22/2017 | |
| 30 Post St, Glen Head | 776 | 03/26/2025 | |
| 44 Sheppard St, Glen Head | 1,590 | 05/06/2009 | |
| 40 Sheppard St, Glen Head | 1,875 | 12/19/1995 | $252,500 |