20 S Cottage Rd #83 is a 3,103 square foot condo with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Belmont data, we estimate the home's value is $1,742,802.
CondoProperty Type
2014Year Built
$562Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,742,802
$128K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 25.1% higher than the average sale price ($1.39M) 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
$18,372 (−3.4%)
$1,613,000
2024
$19,019 (+7.5%)
$1,801,000
2023
$17,692 (−0.9%)
$1,574,000
2022
$17,860 (+2.6%)
$1,545,000
2021
$17,414 (+7.7%)
$1,509,000
2020
$16,170 (+2.3%)
$1,470,000
2019
$15,801 (−20.7%)
$1,354,000
2018
$19,938 (+21.0%)
$1,641,000
2017
$16,484
$1,299,000
Tax history for 20 S Cottage Rd #83
Year
Property tax
Land + Additions
Assessment*
2025
$18,372 (−3.4%)
$1,613,000
2024
$19,019 (+7.5%)
$1,801,000
2023
$17,692 (−0.9%)
$1,574,000
2022
$17,860 (+2.6%)
$1,545,000
2021
$17,414 (+7.7%)
$1,509,000
2020
$16,170 (+2.3%)
$1,470,000
2019
$15,801 (−20.7%)
$1,354,000
2018
$19,938 (+21.0%)
$1,641,000
2017
$16,484
$1,299,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Excellent
Construction Type: Frame
Exterior Wall: Wood Siding/Shingle
Property Information
Living Sq. Ft: 3,103
Ground Floor Sq. Ft: 3,103
# of Stories: 1
Parking & Garage Information
Parking Type: Basement Garage
Garage / Carport Type: Basement
Lot Information
# of Buildings: 1
Municipality Name: BELMONT
Zoning Code: R
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 3,103
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 2014
Year Renovated: 2014
County: Middlesex County
APN: 4965829
Home facts updated by county records on Jul 16, 2026
Around this home
Schools
Roger Wellington Elementary School
Public PreK-3 • Assigned • 1.1mi
8/10
Belmont High School
Public 9-12 • Assigned • 1.5mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Belmont is a low-inventory, high-demand market driven both by restrictive zoning laws & proximity to Cambridge. New housing production is scarce, with demand for properties always exceeding supply. This will keep the market difficult for buyers and...