New42
$780,000
4 bd · 3 ba · 2,722 sqft
401 Longley Rd, Groton, MA
Christina Marmonti · Keller Williams Gateway Realty

No listing photos
4
Beds
2.5
Baths
2,626
Sqft
1972
Year built
Range $717,653 – $804,933 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $865,671 in June 2024; lowest $506,844 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$152,259
Estimated monthly payment
$5,031/mo
Loan amount $609,034. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Lloyd G. Blanchard Middle School
6-8 · Regular · Westford School District
541 students · 12.0:1 student–teacher
Norman E. Day Elementary School
3-5 · Regular · Westford School District
299 students · 13.0:1 student–teacher
Stony Brook Middle School
6-8 · Regular · Westford School District
546 students · 12.9:1 student–teacher
Groton Community School
PK-KG · Early Childhood Program/Child Care Center
14 students · 5.6:1 student–teacher
Westford Academy
9-12 · Regular · Westford School District
1,504 students · 14.7:1 student–teacher
Lawrence Academy
9-12 · Regular
424 students · 6.8:1 student–teacher
Groton - Dunstable Regional High School
9-12 · Regular · Groton-Dunstable School District
659 students · 13.7:1 student–teacher
Boutwell Early Childhood Center
PK-PK · Regular · Groton-Dunstable School District
77 students · 15.4:1 student–teacher
MLS Property Information Network (MLS PIN)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
New42
$780,000
4 bd · 3 ba · 2,722 sqft
401 Longley Rd, Groton, MA
Christina Marmonti · Keller Williams Gateway Realty
Price Reduced42$783,000
4 bd · 3 ba · 2,306 sqft
10 Fairway Dr, Groton, MA
Olubunmi Okoya · Engel & Volkers Boston
Price Reduced41$672,500
4 bd · 3 ba · 1,961 sqft
200 Nashua Rd, Groton, MA
Bryan Perreira · LAER Realty Partners
Price Reduced40$965,000
4 bd · 3 ba · 2,550 sqft
138 Sand Hill Rd, Groton, MA
Lucille Murray · Better Homes and Gardens Real Estate - The Shanahan Group
Price Reduced36$875,000
4 bd · 4 ba · 3,280 sqft
217 Main St, Groton, MA
Jenepher Spencer · Coldwell Banker Realty - Westford
Price Reduced42$829,500
4 bd · 4 ba · 2,746 sqft
91 Gratuity Rd #a, Groton, MA
Cheryl King · MRM Associates





Within 2 miles of this home: 39+ parks and green spaces.
Place data from OpenStreetMap.
Flavell Road Conservation Area
Cow Pond Brook Conservation Area
Mccarthy Drive
Deerhaven Conservation Area
Cronin Land
Cow Pond Brook Park
Deerhaven Conservation Restriction
Taplin Wildlife Sanctuary