| Primary address | 21 Yarnell Street, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 135-2-57 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $3,990 |
| Building sqft | 990 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.25 |
| Year built | 1974 |
| Zoning district | Register |
| School district | Brentwood |
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 Yarnell Street, Brentwood, NY 11717 was built in 1974 and has a total of 990 square feet.
What is the assessed value of 21 Yarnell Street, Brentwood, NY 11717 and the property tax paid?Assessed at $24,400, the tax amount paid for 21 Yarnell Street, Brentwood, NY 11717 is $5,725.
When was 21 Yarnell Street, Brentwood, NY 11717 last sold?21 Yarnell Street, Brentwood, NY 11717 was last sold in 11/14/2005.
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 Yarnell Street, Brentwood, 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 Yarnell Street, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $5,725 |
| Current property tax | $3,990 |
| Market value | $343,662 |
| Assessed value | $24,400 |
Here's the assessment & property tax history for 21 Yarnell Street, Brentwood, 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 | $343,662 | $24,400 | 22.743 | $5,549 | +4.85% |
| 2023-2024 | $335,165 | $24,400 | 21.691 | $5,293 | -0.19% |
| 2022-2023 | $294,686 | $24,400 | 21.733 | $5,303 | +2.00% |
| 2021-2022 | $262,931 | $24,400 | 21.306 | $5,199 | +1.39% |
| 2020-2021 | $251,546 | $24,400 | 21.013 | $5,127 | +4.58% |
The complete history of permits filed for 21 Yarnell Street, Brentwood, 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 Yarnell Street, Brentwood, 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 Yarnell Street, Brentwood 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) |
|---|---|---|---|---|---|
| Twin Pines Elementary School | 4 | Public | 1-5 | 744 | 0.90 |
| Pine Park Elementary School | NR | Public | K-1 | 534 | 0.96 |
| Oak Park Elementary School | 2 | Public | K-5 | 711 | 1.39 |
| Hemlock Elementary School | 3 | Public | K-5 | 617 | 1.44 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.53 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.66 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 1.17 |
| South Middle School | 3 | Public | 6-8 | 1,033 | 1.29 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.53 |
| West Middle School | 4 | Public | 6-8 | 848 | 1.86 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Freshman Center | NR | Public | 9 | 1,247 | 0.66 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 0.86 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.53 |
| Brentwood Res Center | NR | Public | 9-10, 12 | 11 | 1.93 |
| Ascent School for Individuals With Autism | NR | Private | 4-12 | 24 | 2.23 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21 Yarnell Street, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 44 Rudder Dr, Holtsville | 12/26/1996 | $120,000 | |
| 101 Chestnut St, Brentwood | 03/31/2014 | ||
| 41 Pembroke CT, Bay Shore | 2,130 | 03/23/2017 | $340,000 |
| 709 Connetquot Ave, Islip Terrace | 12/26/1996 | $120,000 | |
| 231 McCall Ave, West Islip | 03/15/2002 | $328,000 | |
| 138 Alkier St, Brentwood | 07/29/2025 | $600,000 | |
| 340 Howells Rd, Bay Shore | 12/28/1996 | $450,000 | |
| 1079 Courtland Dr, Bay Shore | 02/13/2023 | $540,000 | |
| 137 Grand Blvd, Brentwood | 04/01/2004 | ||
| 18 Willoughby Ave, West Islip | 06/25/2001 | ||
| 23 Colorado Ave, Bay Shore | 06/26/2024 | $571,000 | |
| 864 Greenbelt Pkwy W, Holbrook | 08/04/1999 | $184,000 | |
| 1074 Courtland Dr, Bay Shore | 1,354 | 01/10/2023 | $420,000 |
| 75 Parkside St, Holbrook | 12/23/2004 | $399,000 | |
| 30 Schooner Walk, Ocean Beach | 1,272 | 01/03/2022 | |
| 126 Hawthorne Ave, East Islip | 1,860 | 03/25/2021 | $520,000 |
| 46 Gates Ave, Brentwood | 02/05/2001 | $71,190 | |
| 586 Pat Dr, West Islip | 04/03/2025 | $625,000 | |
| 93 Division Ave, West Sayville | 12/06/1996 | $126,000 | |
| 1 Bainbridge St, Islip | 01/02/1997 | $125,000 |