| Primary address | 18 Ext Midfield Street, Stony Brook |
| Zip code | 11790 |
| County | Suffolk |
| Municipality | Brookhaven |
| Parcel ID | 235907 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 09/16/1999 |
| Sale price | $285,000 |
| Arm's length | Register |
| Property tax | $17,483 |
| Building class | One Family Year-Round Residence (210) |
| Acreage | 0.63 |
| School district | Three Village |
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 $4,110, the tax amount paid for 18 Ext Midfield Street, Stony Brook, NY 11790 is $17,483.
When was 18 Ext Midfield Street, Stony Brook, NY 11790 last sold and what was the last sale price?18 Ext Midfield Street, Stony Brook, NY 11790 was last sold in 09/16/1999 for $285,000.
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 Ext Midfield Street, Stony Brook, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 09/16/1999 | $285,000 | 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 Ext Midfield Street, Stony Brook, NY 11790. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Property tax | $17,483 |
| Market value | $775,472 |
| Assessed value | $4,110 |
Here's the assessment & property tax history for 18 Ext Midfield Street, Stony Brook, 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 | $775,472 | $4,110 | 425.389 | $17,483 | +4.07% |
| 2024-2025 | $775,472 | $4,110 | 408.764 | $16,800 | +5.13% |
| 2023-2024 | $761,111 | $4,110 | 388.818 | $15,980 | +1.20% |
| 2022-2023 | $662,903 | $4,110 | 384.195 | $15,790 | +2.22% |
| 2021-2022 | $555,405 | $4,110 | 375.859 | $15,448 | +1.41% |
The complete history of permits filed for 18 Ext Midfield Street, Stony Brook, 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 18 Ext Midfield Street, Stony Brook, 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 Ext Midfield Street, Stony Brook 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) |
|---|---|---|---|---|---|
| Mills Pond Elementary School | 8 | Public | K-5 | 372 | 0.68 |
| Eugene Auer Memorial School | 4 | Public | 1-5 | 317 | 0.90 |
| William Sidney Mount School | 6 | Public | PK, K-6 | 511 | 1.48 |
| William Sidney Mount School | 6 | Public | PK, K-6 | 511 | 1.48 |
| Oxhead Road School | 5 | Public | 1-5 | 371 | 1.69 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Robert Cushman Murphy Junior High School | 8 | Public | 7-9 | 667 | 1.52 |
| Lake Grove School | NR | Private | 8-12 | 50 | 1.63 |
| Harbor Country Day School | NR | Private | PK-8 | 134 | 1.95 |
| Dawnwood Middle School | 5 | Public | 6-8 | 1,074 | 2.01 |
| Ss Philip & James School | NR | Private | PK-8 | 214 | 2.06 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Lake Grove School | NR | Private | 8-12 | 50 | 1.63 |
| Smithtown High School East | 10 | Public | 9-12 | 1,475 | 2.03 |
| Centereach High School | 6 | Public | 9-12 | 1,475 | 2.11 |
| International Christian School | NR | Private | PK, K-12 | 0 | 2.22 |
| Our Savior New American School | NR | Private | PK, K-12 | 122 | 2.40 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 18 Ext Midfield Street, Stony Brook.