91 Charter Rd is a 3,613 square foot house on a 0.88 acre lot with 5 bedrooms and 3.5 bathrooms. Based on Redfin's Acton data, we estimate the home's value is $1,158,687.
Single-familyProperty Type
1984Year Built
0.88 acresLot Size
$321Est. Price/Sq.Ft.
4 garage spacesParking
Source:Public Records
Redfin Estimate
$1,158,687
$8,000 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.5% lower than the average sale price ($1.19M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$16,625 (+7.3%)
$328,000 + $641,400
$969,400
2024
$15,490 (−0.4%)
$328,000 + $601,200
$929,200
2023
$15,556 (+5.7%)
$298,000 + $587,900
$885,900
2022
$14,714 (+2.2%)
$259,100 + $497,400
$756,500
2021
$14,394 (+6.1%)
$239,900 + $471,600
$711,500
2020
$13,564 (+0.7%)
$239,900 + $465,100
$705,000
2019
$13,464 (+2.0%)
$239,900 + $455,200
$695,100
2018
$13,200 (+2.8%)
$239,900 + $441,200
$681,100
2017
$12,846 (+2.4%)
$239,900 + $434,100
$674,000
2016
$12,544 (−0.4%)
$239,900 + $412,400
$652,300
2015
$12,594 (+4.3%)
$239,900 + $421,200
$661,100
2014
$12,078 (+1.8%)
$239,900 + $381,100
$621,000
2013
$11,861 (+5.1%)
$239,900 + $381,100
$621,000
2012
$11,282 (−0.4%)
$239,900 + $368,300
$608,200
2011
$11,327 (+2.5%)
$239,900 + $386,600
$626,500
2010
$11,054 (+5.6%)
$239,900 + $405,800
$645,700
2009
$10,465
$239,900 + $393,200
$633,100
Tax history for 91 Charter Rd
Year
Property tax
Land + Additions
Assessment*
2025
$16,625 (+7.3%)
$328,000 + $641,400
$969,400
2024
$15,490 (−0.4%)
$328,000 + $601,200
$929,200
2023
$15,556 (+5.7%)
$298,000 + $587,900
$885,900
2022
$14,714 (+2.2%)
$259,100 + $497,400
$756,500
2021
$14,394 (+6.1%)
$239,900 + $471,600
$711,500
2020
$13,564 (+0.7%)
$239,900 + $465,100
$705,000
2019
$13,464 (+2.0%)
$239,900 + $455,200
$695,100
2018
$13,200 (+2.8%)
$239,900 + $441,200
$681,100
2017
$12,846 (+2.4%)
$239,900 + $434,100
$674,000
2016
$12,544 (−0.4%)
$239,900 + $412,400
$652,300
2015
$12,594 (+4.3%)
$239,900 + $421,200
$661,100
2014
$12,078 (+1.8%)
$239,900 + $381,100
$621,000
2013
$11,861 (+5.1%)
$239,900 + $381,100
$621,000
2012
$11,282 (−0.4%)
$239,900 + $368,300
$608,200
2011
$11,327 (+2.5%)
$239,900 + $386,600
$626,500
2010
$11,054 (+5.6%)
$239,900 + $405,800
$645,700
2009
$10,465
$239,900 + $393,200
$633,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Oct 9, 2025 • Active
Mechanical
Install a Mitsubishi mini-split heat pump system for an in-law suite.
Heat pump
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.
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 12
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Subdivision Name: AUTHENTIC HOMES INC
Living Sq. Ft: 3,613
Gross Sq. Ft: 6,728
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 38,333
Municipality Name: ACTON
Acres: 0.88
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 5
Baths: 3.5
Sq. Ft.: 3,613
Stories: 2.0
Parking Spaces: 10
Basement: No
Accessible: No
Lot Size: 0.88 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: 2018
County: Middlesex County
APN: 308226
HOA Dues: —
Garage: No
Features: Views, Waterfront, Pool
Home facts updated by owner on Mar 11, 2024
Around this home
Schools
McCarthy-Towne School
Public K-6 • Assigned • 0.8mi
8/10
Raymond J Grey Junior High School
Public 7-8 • Assigned • 0.7mi
10/10
Acton-Boxborough Regional High School
Public 9-12 • Assigned • 0.5mi
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
1/10 Fire Factor
Unlikely to be 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
$1.10M – $1.33M
Reach more buyers when you sell with Redfin. Save up to $11,587 in fees.3 minutes to get started.