Date
Details
Price
Change
Source
7/17/2026
Listed
$799,999
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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- Open House: 2:00 PM - 4:00 PM
Saturday 8/29 2:00 PM - 4:00 PM
71 Penn Street,Lake Grove, NY 1175571 Penn StreetLake GroveNY11755
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Property Description
Welcome to 71 Penn Street, a beautifully renovated, move-in-ready Colonial in the heart of Lake Grove. This spacious home features 6 bedrooms and 4 full bathrooms, offering a flexible floor plan with generous living space to accommodate today's lifestyle. The updated interior showcases modern finishes, an open and inviting layout, oversized bedrooms, and abundant natural light throughout. The finished lower level with a separate outside entrance provides additional versatile living space. Outside, enjoy a spacious driveway, private backyard, and beautifully maintained grounds. Conveniently located just minutes from Smith Haven Mall, Stony Brook University and Hospital, Costco, Whole Foods, Trader Joe's, Target, parks, restaurants, major roadways including the Long Island Expressway, Route 347, Nicolls Road, and nearby LIRR stations. A wonderful opportunity to own a turnkey home in a highly desirable location. All information is deemed reliable but not guaranteed. Buyers and buyers' agents are encouraged to independently verify all information and conduct their own due diligence.
Full Property Details
Full Property Details for 71 Penn St
General
- Price: $799,999
- Taxes: $14,465
- Status: Active
- Type: Single Family
- Source: Long_Island
- MLS ID: 1026021
- Updated: 8/27/2026
- Added to Site: 42 day(s) ago
Interior
- Number of Rooms: 9
- Interior Features: First Floor Bedroom, First Floor Full Bath, High Ceilings, Kitchen Island, Open Kitchen, Primary Bathroom, Storage, Walk-In Closet(s), Washer/Dryer Hookup
- Appliances: Oven, Refrigerator, Washer
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 6
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Driveway
Location
- County: Suffolk County
- Cross Streets: Magnolia Ave
- Driving Directions: Route 347 to Moriches Road, turn onto Magnolia Avenue, then turn onto Penn Street. Property is on the right
School Information
- High School District: Sachem
- Elementary School: Wenonah School
- Middle School: Samoset Middle School
- High School: Sachem High School North
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air
Utilities
- Sewer: Cesspool
- Water: Public
- Utility Description: Electricity Available, See Remarks
Structural Information
- Architectural Style: Colonial
- Detached/Attached: Detached
- Construction: Frame, Vinyl Siding
- Basement: Yes
- Basement Desc.: Finished, Full Basement, See Remarks, Walk-Out Access
- Sq. Ft. Source: Other
- Year Built: 1952
Lot Features
- Lot Size (Acres): 0.18
- Lot Size (Sq. Ft.): 7,841
Financial Considerations
- Tax Amount: $14,465
Disclosures and Reports
- Special Conditions: None
- Property ID: 0208-020-00-07-00-010-000
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Schools
Schools serving 71 Penn St
School District:Sachem Central School District
| Name | Grades | Distance |
|---|---|---|
Wenonah School 251 Hudson Avenue, Lake Grove, NY 11755 | K-5 | 0.4 mi |
Samoset Middle School 51 School Street, Lake Ronkonkoma, NY 11779 | 6-8 | 1.2 mi |
Sachem High School North 212 Smith Road, Lake Ronkonkoma, NY 11779 | 9-12 | 1 mi |
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 71 Penn St
Estimate the Cost
Estimate the Cost for 71 Penn St
71 Penn Street, Lake Grove, NY 11755 (MLS# 1026021) is a Single Family property with 6 bedrooms and 3 full bathrooms. 71 Penn Street is currently listed for $799,999 and was received on July 17, 2026. Want to learn more about 71 Penn Street? Do you have questions about finding other Single Family real estate for sale in Lake Grove? You can browse all Lake Grove real estate or contact a Coldwell Banker agent to request more information.