
227 Boston Rd Groton — Photo 1 of 42
Recent Drop: $400,000
$1,050,000
Investment Analysis — 227 Boston Rd
Groton, MA 01450
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 01450 carries an estimated $3,390/mo in gross rent — about a 1.56% cap rate and $16,425/yr in estimated NOI at the $1,050,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
3
SqFt
3,310
Style
Single Family
Built
1680
Rare historic property, with heirloom-variety apple orchard, abutting APR agricultural land, at the base of Prospect Hill offers numerous possibilities. Home built by Deacon Joshua Whitney, pioneer settler of Groton, & was a garrison house in late 1600’s - early 1700’s. Historic details like boxed beams & wide-pine floors have been preserved. Newer (2015) kitchen opens to rear patio with stone wall & built-in firepit. Solid flue lining added to central chimney for 5 fireplaces in 1997. Chandelier & additional fixtures are handmade early American reproductions. Two ‘mini-splits’ added for some heating & cooling. Artisan iron railings adorn granite steps. Shared driveway repaved July 2026. Property is south of Groton’s center, minutes from Groton Hill Music Center, fine dining & shopping, & 2 private high schools. Property has been featured in movies, calendars and paintings. Current owners raised Belted Galloway cattle here. Town sewer can be extended to 100’ x 36’ barn at owner's expense, subject to Town approval.
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 3,310 sq ft principal dwelling). Lot size: 331,491 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Microwave • Refrigerator • Washer • Dryer
Neighborhood
Shopping • Walk/Jog Trails • Private School • Public School
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First28 x 12
Flooring - Wood
Dining Room
Lvl First19 x 12
Flooring - Wood
Kitchen
Lvl First18 x 10
Flooring - Vinyl
Family Room
Lvl First17 x 14
Flooring - Wood
Master Bedroom
Lvl Second17 x 14
Flooring - Wood
Bedroom 2
Lvl Second17 x 14
Bedroom 3
Lvl Second14 x 8
Flooring - Wood
Bedroom 4
Lvl Second14 x 14
Flooring - Wood
Bathroom 1
Lvl FirstFlooring - Stone/Ceramic Tile
Bathroom 2
Lvl SecondFlooring - Stone/Ceramic Tile
Bathroom 3
Lvl SecondFlooring - Stone/Ceramic Tile
Property History
$1,050,000
Was $1,100,000
Sep 5, 2026
MLS® 73439960
$1,100,000
Was $1,175,000
Jul 11, 2026
MLS® 73439960
$1,175,000
Was $1,225,000
Jun 10, 2026
MLS® 73439960
$1,225,000
Was $1,250,000
May 26, 2026
MLS® 73439960
$1,250,000
Was $1,295,000
Apr 30, 2026
MLS® 73439960
$1,295,000
Was $1,375,000
Mar 28, 2026
MLS® 73439960
$1,375,000
Was $1,450,000
Nov 10, 2025
MLS® 73439960
$1,450,000
Oct 6, 2025
MLS® 73439960
Listing Agent: Charlotte Marroccomohler
Listing Office: Berkshire Hathaway HomeServices Verani Realty
MLS® Number: 73439960