100 Newtown Rd is a 1,877 square foot house on a 0.75 acre lot with 3 bedrooms and 1.5 bathrooms. Based on Redfin's Acton data, we estimate the home's value is $760,297.
Single-familyProperty Type
1970Year Built
0.75 acresLot Size
$405Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$760,297
$0 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.6% lower than the average sale price ($870K) 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
$11,767 (+6.7%)
$352,900 + $333,200
$686,100
2024
$11,032 (+3.4%)
$352,900 + $308,900
$661,800
2023
$10,673 (+0.6%)
$320,700 + $287,100
$607,800
2022
$10,608 (+4.7%)
$278,800 + $266,600
$545,400
2021
$10,135 (+6.6%)
$258,400 + $242,600
$501,000
2020
$9,508 (+5.2%)
$258,400 + $235,800
$494,200
2019
$9,038 (+5.7%)
$258,400 + $208,200
$466,600
2018
$8,552 (+1.7%)
$258,400 + $182,900
$441,300
2017
$8,411 (+5.7%)
$258,400 + $182,900
$441,300
2016
$7,955 (+0.5%)
$258,400 + $155,300
$413,700
2015
$7,915 (−0.4%)
$258,400 + $157,100
$415,500
2014
$7,947 (+0.8%)
$258,400 + $150,200
$408,600
2013
$7,883 (+7.6%)
$258,400 + $154,300
$412,700
2012
$7,327 (+5.9%)
$258,400 + $136,600
$395,000
2011
$6,917 (+4.6%)
$258,400 + $124,200
$382,600
2010
$6,612 (+1.6%)
$258,400 + $127,800
$386,200
2009
$6,510
$258,400 + $135,400
$393,800
Tax history for 100 Newtown Rd
Year
Property tax
Land + Additions
Assessment*
2025
$11,767 (+6.7%)
$352,900 + $333,200
$686,100
2024
$11,032 (+3.4%)
$352,900 + $308,900
$661,800
2023
$10,673 (+0.6%)
$320,700 + $287,100
$607,800
2022
$10,608 (+4.7%)
$278,800 + $266,600
$545,400
2021
$10,135 (+6.6%)
$258,400 + $242,600
$501,000
2020
$9,508 (+5.2%)
$258,400 + $235,800
$494,200
2019
$9,038 (+5.7%)
$258,400 + $208,200
$466,600
2018
$8,552 (+1.7%)
$258,400 + $182,900
$441,300
2017
$8,411 (+5.7%)
$258,400 + $182,900
$441,300
2016
$7,955 (+0.5%)
$258,400 + $155,300
$413,700
2015
$7,915 (−0.4%)
$258,400 + $157,100
$415,500
2014
$7,947 (+0.8%)
$258,400 + $150,200
$408,600
2013
$7,883 (+7.6%)
$258,400 + $154,300
$412,700
2012
$7,327 (+5.9%)
$258,400 + $136,600
$395,000
2011
$6,917 (+4.6%)
$258,400 + $124,200
$382,600
2010
$6,612 (+1.6%)
$258,400 + $127,800
$386,200
2009
$6,510
$258,400 + $135,400
$393,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 24, 2025 • Final
Building permit (residential)
Strip and re-roof a residential building.
Roofing
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: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,877
Gross Sq. Ft: 3,029
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 32,670
Municipality Name: ACTON
Acres: 0.75
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 1.5
Sq. Ft.: 1,877
Stories: 1.0
Lot Size: 0.75 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: —
County: Middlesex County
APN: 308144
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
McCarthy-Towne School
Public K-6 • Assigned • 1.1mi
8/10
Raymond J Grey Junior High School
Public 7-8 • Assigned • 1.2mi
10/10
Acton-Boxborough Regional High School
Public 9-12 • Assigned • 1.0mi
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
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 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
$723,000 – $875,000
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