Date
Details
Price
Change
Source
8/20/2026
Listed
$799,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/15
$799,000
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/15
Property Description
Bring your design ideas and personal touch to this spacious, expanded Cape Cod home located in the highly desirable East Northport community featuring Commack School District renowned for its academic excellence and National Blue Ribbon recognition. Set on a lovely property with plenty of space for outdoor entertaining, gardening, or future expansion. In-ground sprinkler system; Shed. This home is being sold as-is and is packed with potential. Full Unfinished Basement: A massive blank canvas with high ceilings, offering immense potential for a recreation room, home gym, workshop, abundant storage. Separate HWH and Furnace. True Taxes are $17,849- Bring your vision and turn this diamond in the rough into your dream home. Perfect for contractors or handy buyers to renovate, customize and build immediate equity. All information but not limited to taxes, lot size, age of property are not guaranteed and must be independently verified by buyers. No offers are considered accepted until contracts a fully executed. verified by buyers. The information has been provided by the Seller and has not been verified by the Broker. Information is deemed reliable but not guaranteed.
Full Property Details
Full Property Details for 21 Purdy Ave
General
- Price: $799,000
- Taxes: $17,849
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1036007
- Updated: 8/20/2026
- Added to Site: 8 day(s) ago
Interior
- Number of Rooms: 7
- Interior Features: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Formal Dining, Open Floorplan
- Appliances: Dishwasher, Range, Refrigerator
- Laundry Facilities: Yes
- Flooring: Combination, Hardwood
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 4
Other Rooms
- Laundry: In Basement
Additional Information
- Security/Safety: Smoke Detector(s)
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Driveway
Location
- County: Suffolk County
- Cross Streets: Cedrus
- Driving Directions: Larkfield Rd to Clay Pitts Rd to Purdy Avenue -OR- Townline to Clay Pitts Rd to Purdy Avenue
School Information
- High School District: Commack
- Elementary School: Burr Intermediate School
- Middle School: Commack Middle School
- High School: Commack High School
Heating & Cooling
- Cooling Type: None
- Heating Type: Natural Gas
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Natural Gas Connected
Structural Information
- Architectural Style: Expanded Cape
- Detached/Attached: Detached
- Construction: Vinyl Siding
- Basement: Yes
- Basement Desc.: Unfinished
- Sq. Ft. Source: Public Records
- Year Built: 1961
Lot Features
- Lot Size (Acres): 0.46
- Lot Size (Sq. Ft.): 20,038
- Fence: Yes
- Fencing (Description): Back Yard, Chain Link
Financial Considerations
- Taxes Include: Trash
- Tax Amount: $17,849
Disclosures and Reports
- Special Conditions: None
- Exclusions: None
- Property ID: 0400-184-00-01-00-046-000
Listed by Madison Real Estate Svcs LLC
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 21 Purdy Ave —
Madison Real Estate Svcs LLC
631-865-2800
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 21 Purdy Ave
School District:Commack Union Free School District
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 Purdy Ave
Tax History
Tax History for 21 Purdy Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$12,107
100%
$3,550
—
2020
-100%
$3,550
—
2022
$11,362
1%
$3,550
—
2021
$11,297
2%
$3,550
—
2020
$11,042
12%
$3,550
6%
2018
$9,873
2%
$3,350
—
2017
$9,675
2%
$3,350
—
2016
$9,470
4%
$3,350
—
2015
$9,085
-2%
$3,350
—
2015
$9,258
4%
$3,350
—
2014
$8,942
2%
$3,350
—
2013
$8,755
—
$3,350
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 21 Purdy Ave
21 Purdy Avenue, East Northport, NY 11731 (MLS# 1036007) is a Single Family property with 4 bedrooms and 2 full bathrooms. 21 Purdy Avenue is currently listed for $799,000 and was received on August 20, 2026. Want to learn more about 21 Purdy Avenue? Do you have questions about finding other Single Family real estate for sale in East Northport? You can browse all East Northport real estate or contact a Coldwell Banker agent to request more information.