| Primary address | 121 Days Avenue, Selden |
| Zip code | 11784 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 5714980 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 11/17/2000 |
| Sale price | $155,820 |
| Arm's length | Register |
| Current property tax | $6,987 |
| Building sqft | 1,020 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.18 |
| Year built | 1960 |
| Rooms | 5 |
| Bedrooms | 3 |
| Bathrooms | 1 |
| Zoning district | Register |
| 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:
121 Days Avenue, Selden, NY 11784 was built in 1960 and has a total of 1,020 square feet.
What is the assessed value of 121 Days Avenue, Selden, NY 11784 and the property tax paid?Assessed at $1,850, the tax amount paid for 121 Days Avenue, Selden, NY 11784 is $7,877.
When was 121 Days Avenue, Selden, NY 11784 last sold and what was the last sale price?121 Days Avenue, Selden, NY 11784 was last sold in 11/17/2000 for $155,820.
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 121 Days Avenue, Selden, 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 121 Days Avenue, Selden, NY 11784. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $7,878 |
| Current property tax | $6,987 |
| Market value | $349,057 |
| Assessed value | $1,850 |
Here's the assessment & property tax history for 121 Days Avenue, Selden, 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 | $349,057 | $1,850 | 425.837 | $7,878 | +2.88% |
| 2024-2025 | $349,057 | $1,850 | 413.907 | $7,657 | +2.55% |
| 2023-2024 | $342,593 | $1,850 | 403.603 | $7,467 | +1.53% |
| 2022-2023 | $298,388 | $1,850 | 397.502 | $7,354 | +2.66% |
| 2021-2022 | $250,000 | $1,850 | 387.198 | $7,163 | +1.43% |
The complete history of permits filed for 121 Days Avenue, Selden, 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 121 Days Avenue, Selden, 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 121 Days Avenue, Selden 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) |
|---|---|---|---|---|---|
| Hawkins Path School | 3 | Public | 1-5 | 343 | 0.50 |
| Stagecoach School | 4 | Public | K-5 | 353 | 0.77 |
| North Coleman Road School | 8 | Public | PK, K-5 | 344 | 0.91 |
| North Coleman Road School | 8 | Public | PK, K-5 | 344 | 0.91 |
| Bicycle Path Kindergarten Pre K Center | NR | Public | PK, K | 426 | 0.96 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Selden Middle School | 4 | Public | 6-8 | 1,058 | 0.60 |
| Jericho Elementary School | 3 | Public | 1-5, 7 | 413 | 1.21 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 1.94 |
| Dawnwood Middle School | 5 | Public | 6-8 | 1,074 | 2.08 |
| John F Kennedy Middle School | 4 | Public | 4, 6-8 | 822 | 2.89 |
| Name | Rating | Type | Grade range | No of students | Distance (miles) |
|---|---|---|---|---|---|
| Newfield High School | 8 | Public | 9-12 | 1,559 | 0.57 |
| Sunshine Alternative Education Center | NR | Private | 10-12 | 10 | 1.47 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 1.94 |
| Centereach High School | 6 | Public | 9-12 | 1,475 | 1.98 |
| Comsewogue High School | 6 | Public | 9-12 | 1,153 | 2.47 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 121 Days Avenue, Selden.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 6 Days Ave, Selden | 1,277 | 12/01/1998 | $121,000 |
| 14 Days Ave, Selden | 1,603 | 07/25/2014 | $257,500 |
| 16 Days Ave, Selden | 1,906 | 10/27/2021 | $470,000 |
| 115 Days Ave, Selden | 1,900 | ||
| 109 Days Ave, Selden | 2,181 | 06/24/2003 | $265,000 |
| 10 Days Ave, Selden | 1,242 | 03/29/2005 | |
| 18 Days Ave, Selden | 1,168 | 12/05/2008 | $262,000 |
| 119 Days Ave, Selden | 972 | 06/05/2007 | $351,000 |
| 113 Days Ave, Selden | 1,920 | 10/10/2000 | |
| 123 Days Ave, Selden | 2,248 | 10/03/2025 | $620,000 |
| 125 Days Ave, Selden | 1,020 | 03/13/2023 | $400,000 |
| 12 Days Ave, Selden | 1,312 | 07/29/2020 | $359,000 |
| 117 Days Ave, Selden | 1,155 | 03/23/2001 | $159,000 |
| 107 Days Ave, Selden | 1,020 | 12/08/2025 | $575,000 |
| 101 Days Ave, Selden | 1,658 | 08/02/2021 | $360,000 |
| 29 Days Ave, Selden | 1,601 | 03/23/2018 | |
| 25 Days Ave, Selden | 2,269 | 04/04/1995 | $100,000 |
| 8 Days Ave, Selden | 1,288 | 05/31/2005 | $360,000 |
| 111 Days Ave, Selden | 1,620 | 09/02/2011 | $219,000 |
| 127 Days Ave, Selden | 1,438 | 12/12/2019 | $329,900 |