Recently Listed Open House 7/25 1pm - 3pm
71 Penn Street
Lake Grove, NY, 11755 $ 799,999
Bedrooms6 Baths3.0 Sq 2,435 Monthly Estimate*
$ 5,051
for $799,999 with 6 bedrooms and 3 full baths. This 2,435 square foot home was built in 1952 on a lot size of 0.18.
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.
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Open House
7/25/2026 1:00 PM - 3:00 PM
71 Penn Street Lake Grove, NY
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities First Floor Bedroom First Floor Full Bath High Ceilings Kitchen Island Open Kitchen Primary Bathroom Storage Walk-In Closet(s) Washer/Dryer Hookup
Basement Finished Full See Remarks Walk-Out Access
Basement Features Finished Full See Remarks Walk-Out Access
Basement (Y/N) Y
Fireplace Y/N N
Half Baths 0
Total Bedrooms 6
Total Baths 3
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GeneralSewer Cesspool
Heating Forced Air
Cooling Central Air
Utilities Electricity Available See Remarks
Appliances Oven Refrigerator Washer
Garage Spaces 1
Architectural Style Colonial
Construction Materials Frame Vinyl Siding
Year Built 1952
Property Subtype Single Family Residence
Tax Year 2025
Parcel Number 0208-020-00-07-00-010-000
County Suffolk County
Property Type Residential
HOA N
Garage Y/N Y
Total Rooms 9
Full Baths 3
Directions Route 347 to Moriches Road turn onto Magnolia Avenue then turn onto Penn Street. Property is on the right
High School Sachem High School North
City Brookhaven
Senior Community Y/N N
High School District Sachem
Carport Y/N N
Elementary School Wenonah School
Property Attached Y/N N
Tax Annual Amount 15071.95
Middle/Junior High School Samoset Middle School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Sachem
Elementary School District Sachem
Tax Assessed Value 4000
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ExteriorParking Features Driveway Driveway
Water Source Public
Waterfront Y/N N
Horse Y/N N
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* Excluded FeaturesAffordability Calculator
- Monthly Principal & Interest
- $5,051
- Monthly Property Taxes
- $1,256
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.49% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Lake Grove, NY
Average List Price $815,355
Percent of Sale Price 2%
About Lake Grove, NY 12,375 Population
8% Since 2002
$ 102,592 Median Income
41.9 Median Age
34% Households with Children
Trends Information provided by ATTOM Data Solutions.
4099108 Elementary School
4100060 Middle School
Sachem High School North High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 7/14/2026 | $799,999 | | Listed Price |