SOLD JUL 14, 2026

Sold on Jul 2026

$1,100,000

•

5,376

sq ft

15 Gilson Rd, Groton, MA 01450

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About this home

Rare East Groton Colonial with 5,400 sq ft of flexible living space, including a town-approved in-law / ADU with private entrance. Ideal for multi-generational living, extended guests, rental income, remote work, or long-term household flexibility, the home offers connection and privacy minutes to Route 495. The main home features 4 bedrooms, 2.5 baths, vaulted living room with loft, open dining, granite kitchen, center island, walk-in pantry, mudroom, private office, spacious primary suite with en suite bath and walk-in closet, 2nd floor laundry, and oversized family room. The attached first-floor ADU feels like its own single-level residence with 1 bedroom, 1.5 baths, renovated kitchen and bath, dining/living spaces, and connecting mudroom. Outside features a professionally landscaped .93-acre yard, composite wraparound deck, paver patio, hot tub, oversized 2-car garage, and generous parking

Single-familyProperty Type

1953Year Built

0.93 acresLot Size

$205Price/Sq.Ft.

2 garage spacesParking

Listed by Heidi Vaughan • Barrett Sotheby's International Realty

Bought with James Williamson • J. Borstell Real Estate, Inc.

Redfin checked: a minute ago

•Source:MLS PIN #73522582

Redfin Estimate

$1,138,237

$38K since sold in July 2026$2,000 since July

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Estimate history
Homes for sale

This home's estimate is 4.7% higher than the average sale price ($1.09M) of 6 comparable homes.

SOLD JUL 31, 2026
$945,000
A
4 beds2.5 baths2,346 sq ft
3 Farmstead Way, Littleton, MA 01460
SOLD AUG 14, 2026
$850,000
B
4 beds2.5 baths2,613 sq ft
18 Acorn Path, Groton, MA 01450
SOLD JUL 24, 2026
$1,029,000
C
4 beds3.5 baths3,189 sq ft
7 Long Meadow Rd, Westford, MA 01886
SOLD MAR 31, 2026
$1,010,000
D
4 beds3 baths3,799 sq ft
66 Patten Rd, Westford, MA 01886
SOLD APR 10, 2026
$1,359,500
E
4 beds2.5 baths4,719 sq ft
1 Little Hollow Ln, Groton, MA 01450
SOLD MAR 3, 2026
$1,330,000
F
5 beds5.5 baths3,782 sq ft
23 Orion Way, Groton, MA 01450

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Market trends in 01450, MA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.1%

0.7% MoM

Median sale price

$825K

$18K MoM

Avg. days on market

21d

1 days MoM

Recently sold homes

14 MoM

New listings for sale

NEW 1 HR AGO
$899,900
4 beds2.5 baths3,008 sq ft
536 Longley Rd, Groton, MA 01450
EARLY ACCESS
Unknown
4 beds3 baths2,810 sq ft
197 Mill St, Groton, MA 01450
$399,900
2 beds1.5 baths1,296 sq ft
8 Bradley Dr Unit C, Groton, MA 01450
$925,000
4 beds3.5 baths3,280 sq ft
217 Main St, Groton, MA 01450
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Rental estimate

Est. $4,354 per month, based on comparable rentals

Sale and tax history for 15 Gilson Rd

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2026

$15,021 (−2.1%)

$219,200 + $797,100

$1,016,300

2025

$15,340 (+1.8%)

$208,800 + $797,100

$1,005,900

2024

$15,069 (+4.7%)

$208,800 + $789,800

$998,600

2023

$14,397 (+11.6%)

$208,800 + $711,700

$920,500

2022

$12,898 (+6.8%)

$187,100 + $563,200

$750,300

2021

$12,072 (+8.5%)

$178,000 + $507,900

$685,900

2020

$11,127 (+12.3%)

$178,000 + $462,200

$640,200

2019

$9,912 (−4.0%)

$169,500 + $377,800

$547,300

2018

$10,321 (+2.2%)

$169,500 + $383,300

$552,800

2017

$10,094 (+0.7%)

$169,500 + $383,300

$552,800

2016

$10,025 (+2.8%)

$163,000 + $370,800

$533,800

2015

$9,753 (+5.1%)

$163,000 + $370,800

$533,800

2014

$9,277 (+3.2%)

$163,000 + $370,800

$533,800

2013

$8,993 (+3.8%)

$163,000 + $370,700

$533,700

2012

$8,666 (−1.8%)

$168,200 + $370,700

$538,900

2011

$8,827 (−4.1%)

$168,200 + $370,700

$538,900

2010

$9,206 (+8.4%)

$182,000 + $401,400

$583,400

2009

$8,492

$191,600 + $401,400

$593,000

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.93 Acres

Year renovated

—

Sq. Ft.

5,376

Year built

1953

Style

Single Family Residential

County

Middlesex County

APN

2205848S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 14, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Open Parking Spaces: 10
Parking Spaces: 12
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Storage, Workshop in Garage, Oversized, Paved Drive, Off Street, Paved

Interior

Bedroom Information
Main Level Bedrooms: 1

Master Bedroom Information
Area: 375
Length: 25
Width: 15
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Ceiling Fan(s),Vaulted Ceiling(s),Walk-In Closet(s),Flooring - Wall to Wall Carpet,Window(s) - Picture,Recessed Lighting,Remodeled,Lighting - Overhead

Bedroom #2 Information
Area: 150
Length: 15
Width: 10
Level: Second
Features: Flooring - Wall to Wall Carpet,Remodeled,Lighting - Overhead,Closet - Double

Bedroom #3 Information
Area: 140
Length: 14
Width: 10
Level: Second
Features: Flooring - Wall to Wall Carpet,Remodeled,Lighting - Overhead,Closet - Double

Bedroom #4 Information
Area: 209
Length: 19
Width: 11
Level: Second
Features: Flooring - Wall to Wall Carpet,Remodeled,Lighting - Overhead,Closet - Double

Bedroom #5 Information
Area: 132
Length: 12
Width: 11
Level: Main,First
Features: Walk-In Closet(s),Flooring - Hardwood,Flooring - Wall to Wall Carpet,Lighting - Overhead

Bathroom Information
# of Bathrooms (Full): 3
# of Bathrooms (Half): 2
Master Bathroom Features: Yes

Bathroom #1 Information
Area: 100
Length: 10
Width: 10
Level: Second
Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Shower Stall,Bathroom - Tiled With Tub,Flooring - Stone/Ceramic Tile,Countertops - Stone/Granite/Solid,Countertops - Upgraded,Jacuzzi / Whirlpool Soaking Tub,Double Vanity,Recessed Lighting,Remodeled,Soaking Tub

Bathroom #2 Information
Area: 64
Length: 8
Width: 8
Level: Second
Features: Bathroom - Full,Bathroom - With Tub & Shower,Closet - Linen,Enclosed Shower - Fiberglass,Recessed Lighting,Remodeled,Lighting - Overhead

Living Room Information
Area: 480
Length: 24
Width: 20
Level: Main,First
Features: Cathedral Ceiling(s),Flooring - Wall to Wall Carpet,Window(s) - Picture,Balcony / Deck,Exterior Access,Open Floorplan,Recessed Lighting,Remodeled,Slider,Window Seat

Family Room Information
Area: 756
Length: 28
Width: 27
Level: Second
Features: Ceiling Fan(s),Flooring - Wall to Wall Carpet,Exterior Access,Open Floorplan,Remodeled,Lighting - Overhead

Dining Room Information
Area: 176
Length: 16
Width: 11
Level: First
Features: Flooring - Hardwood,Open Floorplan,Remodeled,Lighting - Pendant,Window Seat

Kitchen Information
Area: 143
Length: 13
Width: 11
Level: Main,First
Features: Skylight,Vaulted Ceiling(s),Flooring - Hardwood,Dining Area,Countertops - Stone/Granite/Solid,Kitchen Island,Cabinets - Upgraded,Open Floorplan,Recessed Lighting,Remodeled,Stainless Steel Appliances,Lighting - Overhead

Office Room Information
Area: 64
Length: 8
Width: 8
Level: Second
Features: Flooring - Wall to Wall Carpet,Remodeled,Lighting - Overhead

Basement Information
Basement: Partial, Interior Entry, Bulkhead, Sump Pump, Concrete, Unfinished

Laundry Information
Laundry Dimen: 10X7
Laundry Features: Flooring - Vinyl, Electric Dryer Hookup, Washer Hookup, Lighting - Overhead, Second Floor

Appliances
Appliances: Electric Water Heater, Trash Compactor, Microwave, ENERGY STAR Qualified Refrigerator, ENERGY STAR Qualified Dryer, ENERGY STAR Qualified Dishwasher, ENERGY STAR Qualified Washer, Range, Stainless Steel Appliance(s), Plumbed For Ice Maker

Interior Features
# of Rooms (Total): 11
Door Features: Insulated Doors
Window Features: Insulated Windows
Flooring: Wood, Tile, Vinyl, Carpet, Hardwood, Flooring - Wall to Wall Carpet, Flooring - Stone/Ceramic Tile, Flooring - Hardwood
Interior Features: Lighting - Overhead, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Open Floorplan, Recessed Lighting, Lighting - Pendant, Bathroom - 3/4, Bathroom - Tiled With Shower Stall, Closet - Linen, Slider, Home Office, Kitchen, 3/4 Bath, Study, Den, Living/Dining Rm Combo, Sauna/Steam/Hot Tub, Finish - Sheetrock

Exterior

Building Information
Building Area (Total): 5,376
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Public Records
Year Built Details: Actual,Renovated Since
Color: Blue

Exterior Features
Roof: Shingle
Patio And Porch Features: Deck - Composite, Patio
Exterior Features: Deck - Composite, Patio, Storage, Professional Landscaping

Property Information
Accessibility Features: No
PropertySubType: Single Family Residence
Property Condition: Updated/Remodeled, Remodeled
Above Grade Finished Area: 5376
Green Energy Efficient : Thermostat
ADU: Y

Lot Information
Lot Size (Acres): 0.93
Lot Features: Gentle Sloping
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $15,427.20
Tax Year: 2026

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup, Icemaker Connection
Sewer: Private Sewer
Water Source: Public
Electric: 110 Volts, Circuit Breakers, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Forced Air, Oil
Cooling: Central Air

Location

Location Information
Directions: Route 495 to Route 119 to Gilson Rd, or Route 225 to Gilson Rd
UnparsedAddress: 15 Gilson Road, Groton MA 01450

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 5,376
Stories: 2.0
Lot Size: 0.93 acres
Style: Single Family Residential
Year Built: 1953
Year Renovated: —
County: Middlesex County
APN: 2205848S

Home facts updated by county records on Aug 14, 2026

Other

Miscellaneous Information
Heat Zones: 3

Listing Information
Exclusions: Tvs In Lr, Fr And Primary & Fridges In Bsmt And Garage Excluded. W/D In Main House Negotiable
StandardStatus: Closed

Around this home

14/100 Car-Dependent30/100 Somewhat bikeable

Schools
Places
Transit

Florence Roche School

Public K-4 • Assigned • 4.6mi

8/10

Groton Dunstable Regional Middle School

Public 5-8 • Assigned • 4.7mi

7/10

Groton-Dunstable Regional High School

Public 9-12 • Assigned • 5.4mi

9/10

Provided by GreatSchools

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.62% 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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

98/ 100

Exceptional sunlight

Sunscore

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

11.8 hrs

6.7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.08M – $1.31M

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Home values near 15 Gilson Rd

Data from public records.

Address	Redfin Estimate
27 Gilson Road, Groton, MA - Beds \| - Baths \| 2752 Sq. Ft.	$745,553
12 Gilson Road, Groton, MA - Beds \| - Baths \| - Sq. Ft.	$1,486,289

Address	Redfin Estimate
37 Gilson Road, Groton, MA 3 Beds \| 2 Baths \| 2508 Sq. Ft.	$780,367
219 Forge Village Road, Groton, MA 3 Beds \| 1 Baths \| 1373 Sq. Ft.	$544,407

Address	Redfin Estimate
45 Gilson Road, Groton, MA 4 Beds \| 2 Baths \| 1786 Sq. Ft.	$518,889
221 Forge Village Road, Groton, MA 3 Beds \| 2 Baths \| 1451 Sq. Ft.	$559,878

Property information provided by MLS PIN when last listed in 2026. This data may not match . Learn more.

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About this home

Redfin Estimate

Market trends in 01450, MA

Homeowner tools

Sale and tax history for 15 Gilson Rd

Public record

Property details

Around this home

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01450

Home values near 15 Gilson Rd

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