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
2,588
Sqft
1985
Year built
Range $754,586 – $815,568 · 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 $928,250 in January 2025; lowest $514,456 in April 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$157,015
Estimated monthly payment
$5,185/mo
Loan amount $628,062. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Groton - Dunstable Regional Middle School
5-8 · Regular · Groton-Dunstable School District
739 students · 12.9:1 student–teacher
Florence Roche Elementary School
KG-4 · Regular · Groton-Dunstable School District
615 students · 13.9:1 student–teacher
Seven Hills at Groton
KG-12 · Special Education
31 students · 7.8:1 student–teacher
Boutwell Early Childhood Center
PK-PK · Regular · Groton-Dunstable School District
77 students · 15.4:1 student–teacher
Pepperell Christian Academy
10-12 · Regular
5 students · 5.0:1 student–teacher
North Middlesex Regional High School
9-12 · Regular · North Middlesex School District
711 students · 13.1:1 student–teacher
Groton School
8-12 · Regular
379 students · 4.0:1 student–teacher
Lawrence Academy
9-12 · Regular
424 students · 6.8:1 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: 3 restaurants and cafés and 35+ parks and green spaces.
Place data from OpenStreetMap.
Main House Chinese Restaurant
Cafe at Groton Wellness
Main Street
Blackbird Cafe
David Norris Property
June's Wood
Throne Hill
Fitch's Bridge Estates
Hayes Woods
Johnston Conservation Area
Lawrence Land
Gamlin Picnic Site