20 Smart Rd is a 2,516 square foot house on a 0.69 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Acton data, we estimate the home's value is $1,100,825.
Single-familyProperty Type
1958Year Built
0.69 acresLot Size
$438Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,100,825
$1,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 18.4% higher than the average sale price ($930K) 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
$17,747 (+6.3%)
$351,000 + $683,800
$1,034,800
2024
$16,702 (+0.5%)
$351,000 + $650,900
$1,001,900
2023
$16,624 (+2.8%)
$319,200 + $627,500
$946,700
2022
$16,177 (+6.9%)
$277,500 + $554,200
$831,700
2021
$15,126 (+11.5%)
$256,800 + $490,900
$747,700
2020
$13,566 (+28.2%)
$256,800 + $448,300
$705,100
2019
$10,580 (+3.1%)
$256,800 + $289,400
$546,200
2018
$10,260 (+2.5%)
$256,800 + $272,600
$529,400
2017
$10,014 (+3.2%)
$256,800 + $268,600
$525,400
2016
$9,703 (+2.8%)
$256,800 + $247,800
$504,600
2015
$9,435 (+2.7%)
$256,800 + $238,500
$495,300
2014
$9,184 (+3.4%)
$256,800 + $215,400
$472,200
2013
$8,885 (+22.9%)
$256,800 + $208,400
$465,200
2012
$7,229 (+1.5%)
$256,800 + $132,900
$389,700
2011
$7,122 (+3.8%)
$256,800 + $137,100
$393,900
2010
$6,863 (+2.1%)
$256,800 + $144,100
$400,900
2009
$6,724
$256,800 + $150,000
$406,800
Tax history for 20 Smart Rd
Year
Property tax
Land + Additions
Assessment*
2025
$17,747 (+6.3%)
$351,000 + $683,800
$1,034,800
2024
$16,702 (+0.5%)
$351,000 + $650,900
$1,001,900
2023
$16,624 (+2.8%)
$319,200 + $627,500
$946,700
2022
$16,177 (+6.9%)
$277,500 + $554,200
$831,700
2021
$15,126 (+11.5%)
$256,800 + $490,900
$747,700
2020
$13,566 (+28.2%)
$256,800 + $448,300
$705,100
2019
$10,580 (+3.1%)
$256,800 + $289,400
$546,200
2018
$10,260 (+2.5%)
$256,800 + $272,600
$529,400
2017
$10,014 (+3.2%)
$256,800 + $268,600
$525,400
2016
$9,703 (+2.8%)
$256,800 + $247,800
$504,600
2015
$9,435 (+2.7%)
$256,800 + $238,500
$495,300
2014
$9,184 (+3.4%)
$256,800 + $215,400
$472,200
2013
$8,885 (+22.9%)
$256,800 + $208,400
$465,200
2012
$7,229 (+1.5%)
$256,800 + $132,900
$389,700
2011
$7,122 (+3.8%)
$256,800 + $137,100
$393,900
2010
$6,863 (+2.1%)
$256,800 + $144,100
$400,900
2009
$6,724
$256,800 + $150,000
$406,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 17, 2025 • Active
Gas
Work on a gas stove.
Gas
Aug 9, 2025 • Active
Mechanical
Install a mini-split system with one pead and one head.
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.