| Primary address | 423 Lillian Boulevard, Holbrook |
| Zip code | 11741 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 129-2-90 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $6,296 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Zoning district | Register |
| School district | Sachem |
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:
Assessed at $35,000, the tax amount paid for 423 Lillian Boulevard, Holbrook, NY 11741 is $9,014.
When was 423 Lillian Boulevard, Holbrook, NY 11741 last sold?423 Lillian Boulevard, Holbrook, NY 11741 was last sold in 09/16/2011.
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 423 Lillian Boulevard, Holbrook, 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 423 Lillian Boulevard, Holbrook, NY 11741. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,014 |
| Current property tax | $6,296 |
| Market value | $492,958 |
| Assessed value | $35,000 |
Here's the assessment & property tax history for 423 Lillian Boulevard, Holbrook, 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 | $492,958 | $35,000 | 24.765 | $8,668 | +3.95% |
| 2023-2024 | $480,770 | $35,000 | 23.824 | $8,338 | +0.05% |
| 2022-2023 | $422,705 | $35,000 | 23.811 | $8,334 | -2.59% |
| 2021-2022 | $377,155 | $35,000 | 24.444 | $8,555 | +2.56% |
| 2020-2021 | $360,825 | $35,000 | 23.835 | $8,342 | +8.31% |
The complete history of permits filed for 423 Lillian Boulevard, Holbrook, 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 423 Lillian Boulevard, Holbrook, 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 423 Lillian Boulevard, Holbrook 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) |
|---|---|---|---|---|---|
| Merrimac School | 7 | Public | K-5 | 336 | 0.40 |
| Grundy Avenue School | 5 | Public | K-5 | 470 | 0.57 |
| Tamarac Elementary School | 7 | Public | K-5 | 443 | 1.38 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 1.84 |
| Nokomis School | 3 | Public | K-5 | 527 | 2.01 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Seneca Middle School | 6 | Public | 6-8 | 973 | 0.65 |
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 1.84 |
| Sagamore Middle School | 6 | Public | 6-8 | 933 | 2.41 |
| Sayville Middle School | 7 | Public | 6-8 | 619 | 2.58 |
| James Wilson Young Middle School | 6 | Public | 6-8 | 398 | 2.81 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Long Island Baptist Academy | NR | Private | 2-12 | 8 | 1.84 |
| Sachem High School North | 8 | Public | 9-12 | 1,923 | 3.46 |
| Connetquot High School | 8 | Public | 9-12 | 1,757 | 3.57 |
| Bayport Blue Point High School | 9 | Public | 9-12 | 664 | 3.61 |
| Eastern Suffolk Boces | NR | Public | K-12 | 1,721 | 4.04 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 423 Lillian Boulevard, Holbrook.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 443 Lillian Blvd, Holbrook | 1,408 | 04/11/2025 | $656,000 |
| 344 Mollie Blvd, Holbrook | 04/30/2014 | ||
| 1151 Grundy Ave, Holbrook | 1,968 | 04/09/2019 | |
| 446 Lillian Blvd, Holbrook | 08/17/1994 | $216,000 | |
| 402 Donald Blvd, Holbrook | 2,254 | 08/01/2019 | $435,000 |
| 403 Lillian Blvd, Holbrook | 2,220 | 05/04/2016 | $10 |
| 1297 Hiram Ave, Holbrook | 1,788 | 09/14/2020 | $445,000 |
| 431 Lillian Blvd, Holbrook | 1,400 | 06/02/2017 | $369,000 |
| 1268 Broadway Ave, Holbrook | 05/03/2000 | $83,700 | |
| 501 Mollie Blvd, Holbrook | |||
| 435 Lillian Blvd, Holbrook | 1,408 | 05/26/2021 | $411,000 |
| 439 Lillian Blvd, Holbrook | 04/25/2025 | $710,000 | |
| 519 Mollie Blvd, Holbrook | 07/23/2024 | $650,000 | |
| 12 Bening Ln, Holbrook | 11/09/2009 | $350,000 | |
| 1298 Hummel Ave, Holbrook | 1,572 | ||
| 370 Donald Blvd, Holbrook | |||
| 16 Bening Ln, Holbrook | 08/27/2010 | $342,990 | |
| 407 Lillian Blvd, Holbrook | |||
| 427 Lillian Blvd, Holbrook | |||
| 1289 Hiram Ave, Holbrook | 07/05/2023 |