| Primary address | 100 Old 25a, Northport |
| Zip code | 11768 |
| County | Suffolk |
| Municipality | Smithtown |
| Parcel ID | 6-2-20.1 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/21/2021 |
| Sale price | $990,000 |
| Arm's length | Register |
| Current property tax | $28,441 |
| Building sqft | 3,060 |
| Building class | Two Family Year-Round Residence (220) |
| Acreage | 1 |
| Year built | 1989 |
| Stories | 2 |
| Units | 2 |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Zoning district | Register |
| School district | Kings Park |
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:
100 Old 25a, Northport, NY 11768 was built in 1989 and has a total of 3,060 square feet.
What is the assessed value of 100 Old 25a, Northport, NY 11768 and the property tax paid?Assessed at $11,093, the tax amount paid for 100 Old 25a, Northport, NY 11768 is $26,503.
When was 100 Old 25a, Northport, NY 11768 last sold and what was the last sale price?100 Old 25a, Northport, NY 11768 was last sold in 05/21/2021 for $990,000.
How many residential units does this building have?This building has 2 residential unit(s).
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 100 Old 25a, Northport, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 05/21/2021 | $990,000 | 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 100 Old 25a, Northport, NY 11768. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year | 2025-2026 |
| Base tax | $26,503 |
| Current property tax | $28,441 |
| Market value | $1,289,884 |
| Assessed value | $11,093 |
Here's the assessment & property tax history for 100 Old 25a, Northport, 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 | $1,289,884 | $11,093 | 2278.845 | $25,279 | +12.78% |
| 2023-2024 | $1,321,840 | $11,500 | 1949.022 | $22,414 | +0.28% |
| 2022-2023 | $1,642,857 | $11,500 | 1943.615 | $22,352 | -11.37% |
| 2021-2022 | $1,026,786 | $11,500 | 2192.846 | $25,218 | -6.50% |
| 2020-2021 | $1,087,826 | $12,510 | 2155.902 | $26,970 | +0.73% |
The complete history of permits filed for 100 Old 25a, Northport, 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 Smithtown so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Smithtown and compare it to other neighborhoods in Suffolk County.
Create a free account to unlock extended information for 100 Old 25a, Northport, 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 100 Old 25a, Northport 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) |
|---|---|---|---|---|---|
| Fort Salonga Elementary School | 10 | Public | PK, K-3 | 390 | 1.01 |
| Fort Salonga Elementary School | 10 | Public | PK, K-3 | 390 | 1.01 |
| Rj O Intermediate School | 5 | Public | 3-5 | 377 | 1.10 |
| Parkview Elementary School | 9 | Public | PK, K-3 | 405 | 2.38 |
| Parkview Elementary School | 9 | Public | PK, K-3 | 405 | 2.38 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| William T Rogers Middle School | 7 | Public | 6-8 | 636 | 1.15 |
| Northport Middle School | 6 | Public | 5-8 | 700 | 2.63 |
| Accompsett Middle School | 7 | Public | 6-8 | 532 | 2.89 |
| East Northport Middle School | 6 | Public | 5-8 | 667 | 2.94 |
| Trinity Regional School-East Northport Campus | NR | Private | PK-8 | 296 | 3.21 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Kings Park High School | 9 | Public | 9-12 | 857 | 1.86 |
| Commack High School | 9 | Public | 9-12 | 1,861 | 2.82 |
| Smithtown High School West | 10 | Public | 9-12 | 1,270 | 2.84 |
| Sappo School | NR | Private | K-12 | 67 | 3.34 |
| UCP-Assoc Greater Suffolk | NR | Private | 0 | 3.83 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 100 Old 25a, Northport.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1 Chris CT, Northport | 1,960 | 01/14/2000 | $400,000 |
| 8 Tulane CT, Northport | 2,331 | 06/28/2018 | $789,000 |
| 15 Truxton Ln, Northport | 2,331 | 02/25/1998 | $329,000 |
| 15 Bernard St, Northport | 1,344 | 07/30/2015 | $495,000 |
| 12 Valley Rd, Kings Park | 2,735 | 06/09/1997 | $283,000 |
| 156 Sunken Meadow Rd, Northport | 1,365 | 08/08/2006 | $785,000 |
| 84 Sunken Meadow Rd, Northport | 1,283 | 04/28/2021 | $523,769 |
| 853 St Johnland Rd, Smithtown | |||
| 92 Twin Oaks Dr, Kings Park | 2,598 | 07/10/2025 | $880,000 |
| 23 Breezy Hill Dr, Northport | 3,281 | ||
| 11 Truxton Ln, Northport | 2,439 | 07/30/2024 | |
| 3 Breezy Hill Dr, Northport | 2,325 | 04/20/2017 | $80,000 |
| 86 Twin Oaks Dr, Kings Park | 2,294 | ||
| 35 Chestnut Stump Rd, Northport | 2,241 | 07/25/1995 | $300,000 |
| 9 Bernard St, Northport | 1,362 | 01/28/2015 | |
| 88 Twin Oaks Dr, Kings Park | 2,567 | 09/12/2013 | $509,000 |
| 4 Tulane CT, Northport | 2,331 | 12/21/2012 | |
| 94 Twin Oaks Dr, Kings Park | 2,567 | 01/18/2014 | |
| 104 Twin Oaks Dr, Kings Park | 2,020 | ||
| 1 Strawberry Knoll CT, Northport | 3,700 | 05/27/2014 | $1,060,000 |