| Primary address | 21 Dahlia Lane, Deer Park |
| Zip code | 11729 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 91-1-37 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,748 |
| Building sqft | 1,414 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.165
|
| Year built | 1953 |
| Bathrooms | 2 |
| Zoning district | Register |
| School district | Deer Park |
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 Dahlia Lane, Deer Park, NY 11729 was built in 1953 and has a total of 1,414 square feet.
What is the assessed value of 21 Dahlia Lane, Deer Park, NY 11729 and the property tax paid?Assessed at $3,180, the tax amount paid for 21 Dahlia Lane, Deer Park, NY 11729 is $10,633.
When was 21 Dahlia Lane, Deer Park, NY 11729 last sold?21 Dahlia Lane, Deer Park, NY 11729 was last sold in 11/21/2001.
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 Dahlia Lane, Deer Park, 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 21 Dahlia Lane, Deer Park, NY 11729. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $10,634 |
| Current property tax | $9,748 |
| Market value | $538,983 |
| Assessed value | $3,180 |
Here's the assessment & property tax history for 21 Dahlia Lane, Deer Park, 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 | $474,627 | $3,180 | 324.6553 | $10,324 | +3.62% |
| 2023-2024 | $481,818 | $3,180 | 313.3151 | $9,963 | +2.41% |
| 2022-2023 | $407,693 | $3,180 | 305.9299 | $9,729 | +0.84% |
| 2021-2022 | $365,517 | $3,180 | 303.3814 | $9,648 | +1.59% |
| 2020-2021 | $349,451 | $3,180 | 298.6364 | $9,497 | +2.64% |
The complete history of permits filed for 21 Dahlia Lane, Deer Park, 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 Dahlia Lane, Deer Park, 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 Dahlia Lane, Deer Park 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) |
|---|---|---|---|---|---|
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.49 |
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.49 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.49 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.49 |
| John F Kennedy Intermediate School | 6 | Public | 3-5 | 830 | 0.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| St Cyril & Methodius Catholic School | NR | Private | PK-8 | 190 | 0.49 |
| Ss Cyril & Methodius School | NR | Private | PK-8 | 195 | 0.49 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.62 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.20 |
| Robert Frost Middle School | 7 | Public | 6-8 | 903 | 1.64 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 0.62 |
| Deer Park High School | 7 | Public | 9-12 | 1,314 | 0.97 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 2.08 |
| Upper Room Christian School | NR | Private | K-12 | 149 | 2.09 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 2.38 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Dahlia Lane, Deer Park.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 246 W 8th St, Deer Park | 1,226 | 06/20/2022 | $540,000 |
| 11 Reed Dr, Deer Park | 1,926 | 04/04/2025 | $175,000 |
| 17 Reed Dr, Deer Park | 1,746 | 07/15/2013 | $315,000 |
| 231 W 17th St, Deer Park | 1,765 | 05/10/2019 | $10 |
| 258 W 8th St, Deer Park | 1,162 | 12/02/2019 | |
| 240 W 9th St, Deer Park | 910 | 08/09/2019 | $383,000 |
| 246 W 9th St, Deer Park | 1,576 | 07/05/2017 | $344,000 |
| 2 Elmwood Rd, Deer Park | 998 | 09/20/1996 | $135,000 |
| 243 W 17th St, Deer Park | 1,466 | ||
| 240 W 8th St, Deer Park | 1,822 | 11/19/2003 | $372,000 |
| 249 W 17th St, Deer Park | 1,730 | 07/14/2011 | |
| 4 Elmwood Rd, Deer Park | 1,451 | ||
| 15 Reed Dr, Deer Park | 1,866 | 02/05/2001 | $220,000 |
| 13 Reed Dr, Deer Park | 1,805 | 01/18/2022 | $625,000 |
| 4 Fairlawn Dr, Deer Park | 1,443 | 05/15/2014 | $330,000 |
| 6 Elmwood Rd, Deer Park | 1,957 | 05/23/2006 | |
| 237 W 17th St, Deer Park | 1,466 | ||
| 225 W 17th St, Deer Park | 2,389 | 06/20/2014 | $195,000 |
| 252 W 8th St, Deer Park | 1,310 | 04/02/2024 | $372,412 |
| 255 W 17th St, Deer Park | 1,720 | 12/02/2005 |