21 Bay State Rd is a 1,817 square foot house on a 0.38 acre lot with 4 bedrooms and 2 bathrooms. Based on Redfin's Natick data, we estimate the home's value is $942,768.
Single-familyProperty Type
1950Year Built
0.38 acresLot Size
$519Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$942,768
$5,000 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 4.4% lower than the average sale price ($986K) 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*
2024
$8,420 (+1.4%)
$464,600 + $263,500
$728,100
2023
$8,301 (+3.3%)
$411,700 + $245,000
$656,700
2022
$8,032 (+4.0%)
$374,500 + $227,600
$602,100
2021
$7,722 (+2.8%)
$353,900 + $213,500
$567,400
2020
$7,513 (+7.1%)
$338,500 + $213,500
$552,000
2019
$7,016 (+5.9%)
$338,500 + $213,500
$552,000
2018
$6,625 (+4.3%)
$307,800 + $199,900
$507,700
2017
$6,351 (+5.4%)
$274,700 + $196,100
$470,800
2015
$6,024 (−2.5%)
$259,700 + $176,200
$435,900
2014
$6,181 (+10.1%)
$259,700 + $176,200
$435,900
2013
$5,613 (+1.5%)
$259,700 + $131,700
$391,400
2012
$5,529 (+6.7%)
$262,500 + $135,000
$397,500
2011
$5,182 (+5.5%)
$276,300 + $135,000
$411,300
2010
$4,910 (−0.7%)
$276,300 + $144,400
$420,700
2009
$4,944
$282,900 + $162,900
$445,800
Tax history for 21 Bay State Rd
Year
Property tax
Land + Additions
Assessment*
2024
$8,420 (+1.4%)
$464,600 + $263,500
$728,100
2023
$8,301 (+3.3%)
$411,700 + $245,000
$656,700
2022
$8,032 (+4.0%)
$374,500 + $227,600
$602,100
2021
$7,722 (+2.8%)
$353,900 + $213,500
$567,400
2020
$7,513 (+7.1%)
$338,500 + $213,500
$552,000
2019
$7,016 (+5.9%)
$338,500 + $213,500
$552,000
2018
$6,625 (+4.3%)
$307,800 + $199,900
$507,700
2017
$6,351 (+5.4%)
$274,700 + $196,100
$470,800
2015
$6,024 (−2.5%)
$259,700 + $176,200
$435,900
2014
$6,181 (+10.1%)
$259,700 + $176,200
$435,900
2013
$5,613 (+1.5%)
$259,700 + $131,700
$391,400
2012
$5,529 (+6.7%)
$262,500 + $135,000
$397,500
2011
$5,182 (+5.5%)
$276,300 + $135,000
$411,300
2010
$4,910 (−0.7%)
$276,300 + $144,400
$420,700
2009
$4,944
$282,900 + $162,900
$445,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Basement Information
Basement Sq. Ft: 120
Basement Type: Full
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Exterior Wall: Aluminum/Vinyl
Property Information
Living Sq. Ft: 1,817
Gross Sq. Ft: 1,817
Ground Floor Sq. Ft: 949
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,553
Municipality Name: NATICK
Acres: 0.38
Zoning Code: RSC
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 1,817
Stories: 2.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1950
Year Renovated: 1996
County: Middlesex County
APN: 667693
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
Places
Transit
Lilja Elementary School
Public K-4 • Assigned • 0.6mi
7/10
Wilson Middle School
Public 5-8 • Assigned • 1.1mi
8/10
Natick High School
Public PreK-12 • Assigned • 1.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Natick is arguably a versatile and vibrant town in the MetroWest region. It bridges the gap between a classic, historic New England town and a commercial retail hub.