A truly rare investment opportunity in downtown Groton. 12 unit multi-family property in fantastic condition located in quiet neighborhood with an easy walk to town center. Town water/town sewer and brick front. Plenty of off street parking for the tenants plus guest parking. Update the units for an even stronger cap rate or leave the units as they are and enjoy the high returns of Groton rental rates. All units have long term tenants are rented WELL BELOW the market rate. All 12 units have 3 rooms - kitchen/dining space, living room, one separate bedroom, and full bath. This prime location offers walkability to library, park, rail trail, restaurants, coffee shops, conservation trails, you name it! All tenants are TAW w/30 day notice. Please review all attachments. This easy to maintain investment property is not to be missed! Group Showings - Thursday 5/19 12 PM - 1 PM, Sat 5/21 10:30 AM - 12 PM, Tue 5/24 5 PM - 7 PM. Seller will begin reviewing offers Wed 5/25
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Permits
Beds
12
Baths
12
Stories
2
Lot width
—
Lot depth
—
Lot size
1.47 Acres
Year renovated
—
Sq. Ft.
7,526
Year built
1969
Style
Multi-Family (5+ Unit)
County
Middlesex County
APN
553021S
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 10, 2026.
Aug 19, 2023 • Final
Trench
Grading
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Parking
Parking Information
Has Open Parking
Parking Spaces: 12
Parking Features: Paved Drive, Off Street, Paved
Interior
Bathroom Information
# of Bathrooms (Full): 12
Interior Features
# of Rooms (Total): 36
Window Features: Insulated Windows
Flooring: Vinyl, Carpet
Interior Features: Pantry, Bathroom With Tub & Shower, Open Floorplan, Living Room, Dining Room, Kitchen, Living RM/Dining RM Combo
Unit #1 Information
# of Levels: 1
# of Floors: 1
Lease: N
Unit #2 Information
# of Levels: 1
# of Floors: 1
Lease: Y
Unit #3 Information
# of Levels: 1
# of Floors: 1
Unit #4 Information
# of Levels: 1
# of Floors: 1
Exterior
Building Information
Building Area (Total): 7,526
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Stories (Total): 5
Year Built Source: Public Records
Year Built Details: Actual
Color: White
Exterior Features
Roof: Shingle
Property Information
PropertySubType: 5+ Family - 5+ Units Up/Down
Lot Information
Lot Size (Acres): 1.47
Lot Features: Level
Road Surface Type: Paved
Road Frontage Type: Public
Road Responsibility: Public Maintained Road
Financial
Tax Information
Tax Annual Amount: $14,339
Tax Year: 2022
Utilities
Utility Information
Utilities: for Electric Range
Sewer: Public Sewer
Water Source: Public
Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Oil
Heating Units: 1
Cooling: Wall Unit(s)
Cooling Units: 1
Location
Location Information
Directions: Rte 119 to Pleasant St to Adams Ave
UnparsedAddress: 21 Adams Ave, Groton MA 01450
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
Public facts
Beds: 12
Baths: 12.0
Sq. Ft.: 7,526
Stories: 2.0
Lot Size: 1.47 acres
Style: Multi-Family (5+ Unit)
Year Built: 1969
Year Renovated: —
County: Middlesex County
APN: 553021S
Home facts updated by county records on Sep 10, 2026
Other
Miscellaneous Information
Heat Zones: 12
Listing Information
StandardStatus: Closed
Around this home
Schools
K - 12
Preschool & daycare
Florence Roche School
Public K-4 • Assigned • 0.6mi
8/10
Groton Dunstable Regional Middle School
Public 5-8 • Assigned • 0.6mi
7/10
Groton-Dunstable Regional High School
Public 9-12 • Assigned • 3.4mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
0.93% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 96° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Groton, MA • 01450
Average low and high temperatures (°F)
31
17
34
18
50
30
60
39
68
49
79
60
83
64
80
58
74
53
62
43
50
34
36
22
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.