| Primary address | 49 Prospect Avenue, Brentwood |
| Zip code | 11717 |
| County | Suffolk |
| Municipality | Islip |
| Parcel ID | 96-1-23 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 10/08/2002 |
| Sale price | $222,000 |
| Arm's length | Register |
| Current property tax | $8,735 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.45 |
| 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:
Assessed at $39,800, the tax amount paid for 49 Prospect Avenue, Brentwood, NY 11717 is $9,339.
When was 49 Prospect Avenue, Brentwood, NY 11717 last sold and what was the last sale price?49 Prospect Avenue, Brentwood, NY 11717 was last sold in 10/08/2002 for $222,000.
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 49 Prospect Avenue, 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 49 Prospect Avenue, Brentwood, NY 11717. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $9,339 |
| Current property tax | $8,735 |
| Market value | $560,563 |
| Assessed value | $39,800 |
Here's the assessment & property tax history for 49 Prospect Avenue, 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 | $560,563 | $39,800 | 22.743 | $9,052 | +4.85% |
| 2023-2024 | $546,703 | $39,800 | 21.691 | $8,633 | -0.19% |
| 2022-2023 | $480,677 | $39,800 | 21.733 | $8,650 | +100.98% |
| 2021-2022 | $217,672 | $20,200 | 21.306 | $4,304 | +1.39% |
| 2020-2021 | $208,247 | $20,200 | 21.013 | $4,245 | -31.85% |
The complete history of permits filed for 49 Prospect Avenue, 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 49 Prospect Avenue, 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 49 Prospect Avenue, 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) |
|---|---|---|---|---|---|
| Northeast Elementary School | 4 | Public | 1-5 | 942 | 0.74 |
| East Elementary School | NR | Public | PK, K | 507 | 0.77 |
| East Elementary School | NR | Public | PK, K | 507 | 0.77 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 1.25 |
| Anthony Alfano Elementary School | 5 | Public | PK, K-6 | 586 | 1.25 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| East Middle School | 4 | Public | 6-8 | 1,159 | 0.78 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.50 |
| Our Lady Of Providence Regional School | NR | Private | PK-8 | 251 | 1.57 |
| Ralph Reed School | 3 | Public | 7-8 | 1,149 | 1.97 |
| North Middle School | 4 | Public | 6-8 | 1,131 | 2.00 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Central Islip Senior High School | 3 | Public | 9-12 | 2,576 | 1.25 |
| MDQ Academy | NR | Private | PK-12 | 412 | 1.50 |
| Brentwood High School | 3 | Public | 9-12 | 4,641 | 1.91 |
| Freshman Center | NR | Public | 9 | 1,247 | 2.05 |
| Hauppauge High School | 9 | Public | 9-12 | 1,079 | 2.50 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 49 Prospect Avenue, Brentwood.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1104 Spur Dr S, Bay Shore | 05/30/2002 | ||
| 183 Charter Oaks Ave, Brentwood | 1,713 | 07/31/2020 | $469,990 |
| 45 W Main St, Bay Shore | 04/26/2019 | $900,000 | |
| 1357 Pine Dr, Bay Shore | 08/14/2002 | $220,000 | |
| 63 Aron Dr, Bohemia | 1,660 | 07/25/2019 | $480,000 |
| 186 Westwood Dr, Brentwood | 04/27/2026 | $450,000 | |
| 8 Val CT, Holbrook | 08/19/2002 | $342,500 | |
| 1343 Smithtown Ave, Bohemia | 1,200 | 05/02/2019 | $355,000 |
| 392 Hoffman Ln, Hauppauge | 12/14/2011 | ||
| 180 Shore Dr, Oakdale | 04/27/2023 | ||
| 74 Fulham Ln, Holbrook | 08/13/2002 | $475,000 | |
| 29 Munson Ln, West Sayville | 07/23/2003 | ||
| 1724 Brentwood Rd, Brentwood | 08/12/2002 | ||
| 92 Tabor St, Brentwood | 09/17/2002 | ||
| 9 Auburn Ave, Bay Shore | 1,183 | 07/11/2017 | $313,000 |
| 22 Glenmore Ave, Brentwood | 2,560 | 03/05/2021 | |
| 56 Summerwood Rd, Holbrook | 1,736 | 06/30/2021 | $540,000 |
| 152 Fairview Ave, Bayport | 12/23/2021 | ||
| 13 1st St, Islip | 04/01/2025 | $670,000 | |
| 1529 Baldwin Blvd, Bay Shore | 07/23/2002 | $230,000 |