Terrific 11 rm Colonial in a wonderful neighborhood. Attractively sited along a cul de sac & abutting lovely Nashoba Brook Conservation Land. Great open, easy flowing floor plan w/ rooms spilling w/ sunlight. Wonderfully appointed: hdwd floors,1st floor study, vaulted ceilings, country kitchen w/ granite countertops & center island, liv rm & din rm w/ fireplaces, master bedroom w/ bath, fab fin walk-out LL w/ rec & play rms, guest rm & full bath, wonderful screened porch & deck. Great location!
Single-familyProperty Type
1986Year Built
0.46 acresLot Size
$322Est. Price/Sq.Ft.
2 garage spacesParking
Listed by Elizabeth Bonadio• Coldwell Banker Residential Brokerage - Acton
Bought with Sharon Belseth• Coldwell Banker Residential Brokerage - Acton
ON CUL-DE-SAC!RECENT UPDATES, GLEAMING HD FLRS, GRANITE CT ABUTS CONSERVATION LAND, CLOSE TO TOWN LAKE & GOLF PROFESSIONAL LANDSCAPING W/ BRICK WALK/STONE WALLS UNIQUE FLOOR PLAN, LARGE ROOMS, SKYLIGHTS AND CATH CEILING
Year
Property tax
Land + Additions
Assessment*
2025
$16,512 (+7.3%)
$340,900 + $621,900
$962,800
2024
$15,395 (+2.4%)
$340,900 + $582,600
$923,500
2023
$15,037 (+5.7%)
$309,900 + $546,400
$856,300
2022
$14,224 (−0.3%)
$269,500 + $461,800
$731,300
2021
$14,260 (+6.1%)
$249,300 + $455,600
$704,900
2020
$13,441 (+4.1%)
$249,300 + $449,300
$698,600
2019
$12,910 (+1.9%)
$249,300 + $417,200
$666,500
2018
$12,665 (+0.3%)
$249,300 + $404,200
$653,500
2017
$12,629 (+2.2%)
$249,300 + $413,300
$662,600
2016
$12,353 (+2.7%)
$249,300 + $393,100
$642,400
2015
$12,030 (+6.4%)
$249,300 + $382,200
$631,500
2014
$11,302 (−1.0%)
$249,300 + $331,800
$581,100
2013
$11,418 (+4.1%)
$249,300 + $348,500
$597,800
2012
$10,965 (+2.6%)
$249,300 + $341,800
$591,100
2011
$10,687 (+2.7%)
$249,300 + $341,800
$591,100
2010
$10,407 (+3.6%)
$249,300 + $358,600
$607,900
2009
$10,049
$249,300 + $358,600
$607,900
Tax history for 9 Milldam Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,512 (+7.3%)
$340,900 + $621,900
$962,800
2024
$15,395 (+2.4%)
$340,900 + $582,600
$923,500
2023
$15,037 (+5.7%)
$309,900 + $546,400
$856,300
2022
$14,224 (−0.3%)
$269,500 + $461,800
$731,300
2021
$14,260 (+6.1%)
$249,300 + $455,600
$704,900
2020
$13,441 (+4.1%)
$249,300 + $449,300
$698,600
2019
$12,910 (+1.9%)
$249,300 + $417,200
$666,500
2018
$12,665 (+0.3%)
$249,300 + $404,200
$653,500
2017
$12,629 (+2.2%)
$249,300 + $413,300
$662,600
2016
$12,353 (+2.7%)
$249,300 + $393,100
$642,400
2015
$12,030 (+6.4%)
$249,300 + $382,200
$631,500
2014
$11,302 (−1.0%)
$249,300 + $331,800
$581,100
2013
$11,418 (+4.1%)
$249,300 + $348,500
$597,800
2012
$10,965 (+2.6%)
$249,300 + $341,800
$591,100
2011
$10,687 (+2.7%)
$249,300 + $341,800
$591,100
2010
$10,407 (+3.6%)
$249,300 + $358,600
$607,900
2009
$10,049
$249,300 + $358,600
$607,900
*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
4
Baths
3.5
Stories
2
Lot width
—
Lot depth
—
Lot size
0.46 Acres
Year renovated
—
Sq. Ft.
2,871
Year built
1986
Style
Single Family Residential
County
Middlesex County
APN
307533
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Oct 8, 2025 • Final
Electrical
Install electrical wiring for a replacement mini split system.
Electrical
HVAC
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.
Utilities: for Electric Range, for Electric Dryer, Washer Hookup
Sewer: Private Sewer, Private Sewerage
Water Source: Public, City/Town Water
Electric: Circuit Breakers
Heating & Cooling
Has Heating
Heating: Baseboard, Oil
Cooling: Whole House Fan
Location
HOA Information
Homeowners Association Membership Not Required
Location Information
Directions: Route 27 to Northbriar Road, right onto Milldam Road
UnparsedAddress: 9 Milldam Road, 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, Conservation Area
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,871
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: —
County: Middlesex County
APN: 307533
Home facts updated by county records on Jul 16, 2026
Other
Miscellaneous Information
Heat Zones: 3
Listing Information
Exclusions: Washer And Dryer
StandardStatus: Closed
Around this home
Schools
Luther Conant School
Public K-6 • Assigned • 2.7mi
9/10
Raymond J Grey Junior High School
Public 7-8 • Assigned • 3.3mi
10/10
Acton-Boxborough Regional High School
Public 9-12 • Assigned • 3.2mi
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
0.31% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 98° 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
80
59
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 9.1 hours in
June and 4.4 hours in December, placing it below the
U.S. average for solar exposure.
9.1 hrs
4.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.13M – $1.37M
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