Welcome home to this well-maintained 4 bedroom Colonial home in an established West Acton neighborhood! The main living area features a centrally located kitchen with white cabinetry and granite countertops (all appliances convey!), half bath/laundry, front to back living room, dining room and fireplace’d family room leading out to the screened porch, deck and in-ground pool. The second floor boasts a master suite, three large bedrooms and loft. The large, level backyard was thoughtfully designed to allow for plenty of green space as well as the in-ground pool. Easy-care perennials surround the home, meaning less time maintaining the yard and more time to relax! Close to West Acton Village and Main Street shopping, the award winning Acton Boxborough schools plus the MBTA trail to Boston and Cambridge and all major commuter routes. Move-in ready, there’s nothing to do but pack your bags, don’t miss out!
Single-familyProperty Type
1981Year Built
0.46 acresLot Size
$422Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Kristin Hilberg• Keller Williams Realty Boston Northwest
Bought with Barbra Weisman• Barrett Sotheby's International Realty
MARVELOUS OPPORTUNITY IN COLONIAL ACRES-GREAT NGHD, QUALITY HOME, LEVEL LOT WITH SOUTHERN EXPOSURE AND POOL (GUNITE),EAT IN KIT,RAISED HEARTH FIREPLACES, SCREENED PORCH,4 CORNER BEDRMS,LARGE HALL,GOOD FOR COMPUTER/STUDY SPACE.TITLE V IN
Year
Property tax
Land + Additions
Assessment*
2025
$15,071 (+6.6%)
$341,000 + $537,800
$878,800
2024
$14,134 (+2.5%)
$341,000 + $506,900
$847,900
2023
$13,793 (+5.5%)
$310,000 + $475,500
$785,500
2022
$13,070 (+2.4%)
$269,500 + $402,500
$672,000
2021
$12,763 (+4.6%)
$249,300 + $381,600
$630,900
2020
$12,204 (+4.6%)
$249,300 + $385,000
$634,300
2019
$11,663 (+1.8%)
$249,300 + $352,800
$602,100
2018
$11,457 (+2.6%)
$249,300 + $341,900
$591,200
2017
$11,163 (−0.2%)
$249,300 + $336,400
$585,700
2016
$11,182 (+1.9%)
$249,300 + $332,200
$581,500
2015
$10,971 (+3.6%)
$249,300 + $326,600
$575,900
2014
$10,594 (+1.8%)
$249,300 + $295,400
$544,700
2013
$10,404 (+0.7%)
$249,300 + $295,400
$544,700
2012
$10,329 (+2.6%)
$249,300 + $307,500
$556,800
2011
$10,067 (+2.8%)
$249,300 + $307,500
$556,800
2010
$9,789 (+4.4%)
$249,300 + $322,500
$571,800
2009
$9,376
$249,300 + $317,900
$567,200
Tax history for 20 Grist Mill Rd
Year
Property tax
Land + Additions
Assessment*
2025
$15,071 (+6.6%)
$341,000 + $537,800
$878,800
2024
$14,134 (+2.5%)
$341,000 + $506,900
$847,900
2023
$13,793 (+5.5%)
$310,000 + $475,500
$785,500
2022
$13,070 (+2.4%)
$269,500 + $402,500
$672,000
2021
$12,763 (+4.6%)
$249,300 + $381,600
$630,900
2020
$12,204 (+4.6%)
$249,300 + $385,000
$634,300
2019
$11,663 (+1.8%)
$249,300 + $352,800
$602,100
2018
$11,457 (+2.6%)
$249,300 + $341,900
$591,200
2017
$11,163 (−0.2%)
$249,300 + $336,400
$585,700
2016
$11,182 (+1.9%)
$249,300 + $332,200
$581,500
2015
$10,971 (+3.6%)
$249,300 + $326,600
$575,900
2014
$10,594 (+1.8%)
$249,300 + $295,400
$544,700
2013
$10,404 (+0.7%)
$249,300 + $295,400
$544,700
2012
$10,329 (+2.6%)
$249,300 + $307,500
$556,800
2011
$10,067 (+2.8%)
$249,300 + $307,500
$556,800
2010
$9,789 (+4.4%)
$249,300 + $322,500
$571,800
2009
$9,376
$249,300 + $317,900
$567,200
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
4
Baths
2.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.46 Acres
Year renovated
—
Sq. Ft.
2,543
Year built
1981
Style
Single Family Residential
County
Middlesex County
APN
310992
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Property details
Parking
Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 4
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Garage Faces Side, Paved Drive, Off Street, Paved
Interior
Master Bedroom Information
Area: 221
Length: 17
Width: 13
Level: Second
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet
Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup
Sewer: Private Sewer
Water Source: Public
Electric: Circuit Breakers
Heating & Cooling
Has Heating
Has Cooling
Heating: Baseboard, Oil
Cooling: Window Unit(s)
Location
Location Information
Directions: Willow to Duggan to Grist Mill or use GPS
UnparsedAddress: 20 Grist Mill Rd, Acton MA 01720
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Public School
Public facts
Beds: 4
Baths: 2.5
Sq. Ft.: 2,543
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1981
Year Renovated: —
County: Middlesex County
APN: 310992
Home facts updated by county records on Jul 16, 2026
Other
Miscellaneous Information
Heat Zones: 3
Listing Information
StandardStatus: Closed
Around this home
Schools
C.T. Douglas Elementary School
Public K-6 • Assigned • 1.5mi
8/10
Raymond J Grey Junior High School
Public 7-8 • Assigned • 2.0mi
10/10
Acton-Boxborough Regional High School
Public 9-12 • Assigned • 2.1mi
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
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
Acton, MA • 01720
Average low and high temperatures (°F)
32
17
35
18
50
30
61
39
69
49
81
59
85
65
81
57
74
53
63
42
51
34
38
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 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.02M – $1.23M
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