| Primary address | 18 William Street, Babylon |
| Zip code | 11702 |
| County | Suffolk |
| Municipality | Babylon |
| Parcel ID | 7-1-57 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/13/2018 |
| Sale price | $568,000 |
| Arm's length | Register |
| Property tax | $15,483 |
| Building sqft | 1,824 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.224
|
| Year built | 1928 |
| Bathrooms | 2 |
| Half bathrooms | 1 |
| School district | Babylon |
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:
18 William Street, Babylon, NY 11702 was built in 1928 and has a total of 1,824 square feet.
What is the assessed value of 18 William Street, Babylon, NY 11702 and the property tax paid?Assessed at $4,630, the tax amount paid for 18 William Street, Babylon, NY 11702 is $15,482.
When was 18 William Street, Babylon, NY 11702 last sold and what was the last sale price?18 William Street, Babylon, NY 11702 was last sold in 08/13/2018 for $568,000.
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 18 William Street, Babylon, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 08/13/2018 | $568,000 | 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 18 William Street, Babylon, NY 11702. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $15,483 |
| Market value | $784,745 |
| Assessed value | $4,630 |
Here's the assessment & property tax history for 18 William Street, Babylon, 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 |
|---|---|---|---|---|---|
| 2025-2026 | $784,745 | $4,630 | 334.398 | $15,483 | +2.78% |
| 2024-2025 | $691,045 | $4,630 | 325.3482 | $15,064 | +3.63% |
| 2023-2024 | $701,515 | $4,630 | 313.959 | $14,536 | +4.49% |
| 2022-2023 | $593,590 | $4,630 | 300.4583 | $13,911 | -1.14% |
| 2021-2022 | $532,184 | $4,630 | 303.9254 | $14,072 | +1.52% |
The complete history of permits filed for 18 William Street, Babylon, 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 18 William Street, Babylon, 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 18 William Street, Babylon 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) |
|---|---|---|---|---|---|
| Babylon Christian School | NR | Private | PK, K-5 | 90 | 0.58 |
| Babylon Christian School | NR | Private | PK, K-5 | 90 | 0.58 |
| Babylon Memorial Grade School | 5 | Public | 3-6 | 444 | 0.63 |
| Babylon Elementary School | NR | Public | K-2 | 386 | 0.67 |
| Paul J Bellew Elementary School | 7 | Public | PK, K-5 | 456 | 0.78 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 0.51 |
| South Bay Jr Academy Of Sda | NR | Private | PK-8 | 56 | 0.85 |
| Beach Street Middle School | 6 | Public | 6-8 | 405 | 0.92 |
| West Babylon Junior High School | 5 | Public | 6-8 | 804 | 1.70 |
| Our Lady Of Lourdes School | NR | Private | PK-8 | 209 | 1.73 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Babylon Junior Senior High School | 5 | Public | 7-12 | 703 | 0.51 |
| West Islip Senior High School | 9 | Public | 9-12 | 1,262 | 0.91 |
| West Babylon Senior High School | 7 | Public | 9-12 | 1,247 | 1.36 |
| North Babylon High School | 6 | Public | 9-12 | 1,506 | 1.53 |
| St John The Baptist Diocesan High School | NR | Private | 9-12 | 1,335 | 1.58 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 William Street, Babylon.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 19 Howard St, Babylon | 10/28/2008 | $490,000 | |
| 45 Smith St, Babylon | 1,569 | 11/14/2005 | $198,758 |
| 23 Howard St, Babylon | 01/09/2025 | ||
| 51 Smith St, Babylon | 1,562 | 09/30/2025 | $660,000 |
| 61 Smith St, Babylon | 1,510 | 02/01/1994 | $132,000 |
| 29 Smith St, Babylon | 2,402 | 11/27/2006 | $555,000 |
| 16 William St, Babylon | 1,902 | 01/24/2018 | $450,000 |
| 41 Oak St, Babylon | 11/29/2011 | $400,000 | |
| 57 Smith St, Babylon | 2,357 | ||
| 47 Oak St, Babylon | 2,713 | 05/02/2019 | $795,000 |
| 49 Smith St, Babylon | 1,640 | 02/25/2005 | |
| 15 Howard St, Babylon | 02/15/2013 | ||
| 37 Oak St, Babylon | |||
| 55 Oak St, Babylon | 2,288 | 07/17/2006 | $670,000 |
| 51 Oak St, Babylon | 1,733 | 10/02/2013 | |
| 14 William St, Babylon | 2,212 | 06/06/2008 | |
| 25 Smith St, Babylon | 2,181 | 12/15/2022 | |
| 33 Smith St, Babylon | 1,331 | 09/01/2016 | $417,500 |
| 37 Smith St, Babylon | 1,473 | 04/17/2010 | |
| 41 Smith St, Babylon | 1,280 |