20 Birch Rd is a 3,112 square foot house on a 0.25 acre lot with 4 bedrooms and 4 bathrooms. Based on Redfin's Marlborough data, we estimate the home's value is $852,535.
Single-familyProperty Type
1988Year Built
0.25 acresLot Size
$274Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$852,535
$13K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 1.4% lower than the average sale price ($865K) 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
$7,782 (+4.8%)
$221,400 + $567,800
$789,200
2024
$7,427 (+32.4%)
$201,300 + $524,000
$725,300
2022
$5,610 (+2.0%)
$170,400 + $381,400
$551,800
2021
$5,499 (+1.8%)
$102,900 + $295,600
$398,500
2020
$5,401 (+3.6%)
$98,000 + $282,900
$380,900
2019
$5,213 (−0.3%)
$96,100 + $274,400
$370,500
2018
$5,229 (+4.7%)
$85,100 + $272,300
$357,400
2017
$4,993 (+4.3%)
$85,100 + $240,800
$325,900
2016
$4,786 (−1.1%)
$85,100 + $226,900
$312,000
2015
$4,841 (+9.4%)
$89,800 + $217,400
$307,200
2014
$4,424 (+3.5%)
$84,700 + $189,900
$274,600
2013
$4,274 (+0.5%)
$91,100 + $193,800
$284,900
2012
$4,254 (+4.0%)
$91,100 + $196,300
$287,400
2011
$4,090
$91,100 + $202,300
$293,400
2010
$4,090 (−0.8%)
$91,100 + $202,300
$293,400
2009
$4,125
$108,900 + $214,400
$323,300
Tax history for 20 Birch Rd
Year
Property tax
Land + Additions
Assessment*
2025
$7,782 (+4.8%)
$221,400 + $567,800
$789,200
2024
$7,427 (+32.4%)
$201,300 + $524,000
$725,300
2022
$5,610 (+2.0%)
$170,400 + $381,400
$551,800
2021
$5,499 (+1.8%)
$102,900 + $295,600
$398,500
2020
$5,401 (+3.6%)
$98,000 + $282,900
$380,900
2019
$5,213 (−0.3%)
$96,100 + $274,400
$370,500
2018
$5,229 (+4.7%)
$85,100 + $272,300
$357,400
2017
$4,993 (+4.3%)
$85,100 + $240,800
$325,900
2016
$4,786 (−1.1%)
$85,100 + $226,900
$312,000
2015
$4,841 (+9.4%)
$89,800 + $217,400
$307,200
2014
$4,424 (+3.5%)
$84,700 + $189,900
$274,600
2013
$4,274 (+0.5%)
$91,100 + $193,800
$284,900
2012
$4,254 (+4.0%)
$91,100 + $196,300
$287,400
2011
$4,090
$91,100 + $202,300
$293,400
2010
$4,090 (−0.8%)
$91,100 + $202,300
$293,400
2009
$4,125
$108,900 + $214,400
$323,300
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Jan 15, 2023 • Final
Building permit - residential 1 & 2 family
Finish the basement to create a family room and a large storage room. No bathrooms or closets are included in the scope. Create a designated area for the water meter.
Remodel
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
Basement Information
Basement Sq. Ft: 1,120
Bathroom Information
# of Full Baths: 4
Heating & Cooling
Heating Type: Forced Hot Water
Room Information
# of Rooms: 13
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 3,112
Gross Sq. Ft: 4,710
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 10,890
Municipality Name: MARLBOROUGH
Acres: 0.25
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 3,112
Stories: 2.0
Lot Size: 0.25 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: —
County: Middlesex County
APN: 2716994S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Goodnow Brothers Elementary School
Public K-5 • Assigned • 0.6mi
5/10
1 Lt Charles W. Whitcomb School
Public 6-8 • Assigned • 0.9mi
5/10
Marlborough High School
Public 9-12 • Assigned • 0.6mi
4/10
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
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° 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, 2 days in 30 years
Provided by First Street
Historical weather
Marlborough, MA • 01752
Average low and high temperatures (°F)
32
18
34
19
50
31
60
40
68
50
80
60
84
66
80
60
74
55
63
44
51
35
37
23
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
$810,000 – $981,000
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