| Primary address | 21 Adelphi Road, Hicksville |
| Zip code | 11801 |
| County | Nassau |
| Town/City | Oyster Bay |
| Village (swiss code) | None (unincorporated town) |
| Parcel ID | 12-329-4 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Building sqft | 2,050 |
| Building class | One Family Year - Round Residence (210.01) |
| Land | Primary site |
| Topography | Level |
| Acreage | 0.158 |
| Buildings on lot | 1 |
| Year built | 1952 |
| Stories | 2 |
| Style | Colonial |
| Rooms | 6 |
| Bathrooms | 4 |
| Attic | None |
| Basement | Full |
| Exterior wall | Alum/Vinyl |
| Heating type | Central |
| Heating system | Forced hot air |
| Zoning district | Register (See more on map) |
| School district | Hicksville UFSD |
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:
21 Adelphi Road, Hicksville, NY 11801 was built in 1952 and has a total of 2,050 square feet.
What is the assessed value of 21 Adelphi Road, Hicksville, NY 11801 and the property tax paid?Assessed at $551, the tax amount paid for 21 Adelphi Road, Hicksville, NY 11801 is $12,902.
When was 21 Adelphi Road, Hicksville, NY 11801 last sold and what was the last sale price?21 Adelphi Road, Hicksville, NY 11801 was last sold in 06/25/2010 for $220,000.
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 Adelphi Road, Hicksville, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 06/25/2010 | $220,000 | 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 21 Adelphi Road, Hicksville, NY 11801. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2026 |
| Property tax | $12,902 |
| Tax class | Register |
| Market value | $551,000 |
| Assessed value | $551 |
Here's the assessment & property tax history for 21 Adelphi Road, Hicksville, 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 | $551,000 | $551 | 2341.597 | $12,902 | -0.86% |
| 2025 | $572,000 | $572 | 2275.276 | $13,015 | -11.50% |
| 2024 | $629,713 | $607 | 2422.784 | $14,706 | -8.30% |
| 2023 | $630,000 | $630 | 2545.581 | $16,037 | -10.08% |
| 2022 | $630,000 | $630 | 2830.865 | $17,834 | -9.76% |
The complete history of permits filed for 21 Adelphi Road, Hicksville, 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 Adelphi Road, Hicksville, 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 Adelphi Road, Hicksville 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) |
|---|---|---|---|---|---|
| Our Lady Of Mercy School | NR | Private | PK-8 | 195 | 0.37 |
| Our Lady Of Mercy School | NR | Private | PK-8 | 195 | 0.37 |
| Woodland Avenue School | 6 | Public | PK, K-5 | 349 | 0.40 |
| Woodland Avenue School | 6 | Public | PK, K-5 | 349 | 0.40 |
| Stratford Road School | 9 | Public | K-4 | 626 | 0.52 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Our Lady Of Mercy School | NR | Private | PK-8 | 195 | 0.37 |
| Plainview Old Bethpage Middle School | 8 | Public | 5-8 | 889 | 1.27 |
| St Ignatius Loyola School | NR | Private | PK, K-8 | 226 | 1.28 |
| Good Shepherd Lutheran School | NR | Private | 0 | 1.37 | |
| Trinity Lutheran School | NR | Private | PK-8 | 196 | 1.47 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Good Shepherd Lutheran School | NR | Private | 0 | 1.37 | |
| Long Island Christian Academy | NR | Private | K-10 | 0 | 1.63 |
| Hicksville High School | 6 | Public | 9-12 | 1,852 | 1.99 |
| Bethpage Senior High School | 9 | Public | 9-12 | 932 | 2.11 |
| Miss Sue's Nursery School and Kindergarten | NR | Private | 0 | 2.14 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Adelphi Road, Hicksville.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 66 Cedar St, Hicksville | 1,250 | 05/03/2002 | $255,000 |
| 11 Adelphi Rd, Hicksville | 1,238 | 07/26/2004 | $391,000 |
| 9 Adelphi Rd, Hicksville | 1,399 | 01/25/2019 | |
| 150 Haverford Rd, Hicksville | 962 | 03/13/2019 | $425,000 |
| 154 Haverford Rd, Hicksville | 962 | 02/06/2020 | $400,000 |
| 25 Adelphi Rd, Hicksville | 1,399 | 10/08/2021 | $665,000 |
| 72 Cedar St, Hicksville | 1,664 | 11/27/2006 | |
| 70 Cedar St, Hicksville | 1,568 | 09/22/2005 | |
| 1 Adelphi Rd, Hicksville | 1,322 | 11/13/2020 | $465,000 |
| 17 Adelphi Rd, Hicksville | 962 | 07/03/2003 | $375,000 |
| 162 Haverford Rd, Hicksville | 1,753 | 03/31/2025 | |
| 5 Adelphi St, Hicksville | 1,399 | 12/28/1999 | $219,000 |
| 166 Haverford Rd, Hicksville | 1,399 | 01/20/2021 | $130,000 |
| 76 Cedar St, Hicksville | 1,203 | ||
| 74 Cedar St, Hicksville | 1,536 | 04/30/2021 | |
| 68 Cedar St, Hicksville | 1,075 | 09/08/2021 | $550,000 |
| 33 Adelphi Rd, Hicksville | 2,572 | 12/23/2020 | $700,000 |
| 2 Stanley St, Hicksville | 1,075 | 02/06/2012 | |
| 158 Haverford Rd, Hicksville | 1,627 | 05/09/2003 | |
| 29 Adelphi Rd, Hicksville | 1,116 | 12/24/2025 | $695,000 |