| Primary address | 20 William Street, Coram |
| Zip code | 11727 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 5800102 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 08/23/2017 |
| Sale price | $210,000 |
| Arm's length | Register |
| Property tax | $13,840 |
| Building sqft | 1,972 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.46 |
| Year built | 1973 |
| Rooms | 8 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| School district | Middle Country |
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:
20 William Street, Coram, NY 11727 was built in 1973 and has a total of 1,972 square feet.
What is the assessed value of 20 William Street, Coram, NY 11727 and the property tax paid?Assessed at $3,250, the tax amount paid for 20 William Street, Coram, NY 11727 is $13,839.
When was 20 William Street, Coram, NY 11727 last sold?20 William Street, Coram, NY 11727 was last sold in 08/08/2019.
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 20 William Street, Coram, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 20 William Street, Coram, NY 11727. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $13,840 |
| Market value | $613,208 |
| Assessed value | $3,250 |
Here's the assessment & property tax history for 20 William Street, Coram, 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 | $613,208 | $3,250 | 425.837 | $13,840 | +2.88% |
| 2024-2025 | $613,208 | $3,250 | 413.907 | $13,452 | +2.55% |
| 2023-2024 | $601,852 | $3,250 | 403.603 | $13,117 | +1.53% |
| 2022-2023 | $524,194 | $3,250 | 397.502 | $12,919 | +2.66% |
| 2021-2022 | $439,189 | $3,250 | 387.198 | $12,584 | +1.43% |
The complete history of permits filed for 20 William Street, Coram, 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.
Access a detailed real estate market overview of Brookhaven so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Brookhaven and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 20 William Street, Coram, 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 20 William Street, Coram 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) |
|---|---|---|---|---|---|
| Clinton Avenue School | NR | Public | K-2 | 441 | 0.87 |
| Stagecoach School | 4 | Public | K-5 | 353 | 0.91 |
| Boyle Road Elementary School | 7 | Public | 3-5 | 334 | 1.12 |
| Hawkins Path School | 3 | Public | 1-5 | 343 | 1.27 |
| Terryville Road School | 2 | Public | 3-5 | 454 | 1.35 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Selden Middle School | 4 | Public | 6-8 | 1,058 | 1.76 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 1.76 |
| Jericho Elementary School | 3 | Public | 1-5, 7 | 413 | 2.68 |
| Dawnwood Middle School | 5 | Public | 6-8 | 1,074 | 3.15 |
| Mount Sinai Middle School | 5 | Public | 5-8 | 667 | 3.24 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Sunshine Alternative Education Center | NR | Private | 10-12 | 10 | 1.03 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 1.07 |
| Newfield High School | 8 | Public | 9-12 | 1,559 | 1.96 |
| Ward Melville Senior High School | 10 | Public | 9-12 | 1,507 | 2.64 |
| Centereach High School | 6 | Public | 9-12 | 1,475 | 3.03 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 20 William Street, Coram.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 26 William St, Coram | 2,293 | 08/28/2012 | $310,000 |
| 393 Bicycle Path, Port Jefferson Station | 2,340 | 10/19/2004 | $385,000 |
| 25 William St, Coram | 2,376 | 05/16/2002 | $265,000 |
| 21 William St, Coram | 2,340 | 02/24/2009 | $418,000 |
| 19 William St, Coram | 1,916 | 10/22/2025 | |
| 17 William St, Coram | 2,476 | 06/20/2025 | |
| 395 Bicycle Path, Port Jefferson Station | 2,340 | ||
| 401 N Bicycle Path, Port Jefferson Station | 2,380 | 04/08/2016 | $320,000 |
| 33 Cedar Ave, Coram | 2,140 | ||
| 6 John St, Coram | 1,502 | 09/08/2014 | |
| 24 William St, Coram | 1,972 | 06/14/1994 | $138,000 |
| 22 William St, Coram | 2,370 | ||
| 39 Cedar Ave, Coram | 2,288 | 02/11/2021 | $475,000 |
| 397 Bicycle Path, Port Jefferson Station | 1,972 | 08/17/1995 | $138,250 |
| 23 William St, Coram | 2,340 | 07/23/1998 | $138,000 |
| 37 Cedar Ave, Coram | 1,972 | 03/24/2023 | $415,000 |
| 399 Bicycle Path, Port Jefferson Station | 1,960 | 05/07/2013 | |
| 16 William St, Coram | 2,521 | ||
| 18 William St, Coram | 1,972 | 11/28/2022 | $550,000 |
| 26 Cedar Ave, Coram | 2,340 | 05/19/2005 | $388,310 |