189 Walnut St is a 3,631 square foot condo with 6 bedrooms and 5.5 bathrooms. Based on Redfin's Brookline data, we estimate the home's value is $3,113,300.
CondoProperty Type
1865Year Built
$857Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records
Redfin Estimate
$3,113,300
$57K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 144.2% higher than the average sale price ($1.27M) 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*
2023
$25,970 (+0.8%)
$2,604,800
2022
$25,772 (+5.0%)
$2,529,100
2021
$24,540
$2,504,100
Tax history for 189 Walnut St
Year
Property tax
Land + Additions
Assessment*
2023
$25,970 (+0.8%)
$2,604,800
2022
$25,772 (+5.0%)
$2,529,100
2021
$24,540
$2,504,100
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 25, 2020 • Final
Residential building
Perform interior non-structural work including framing new bathrooms, closets, and laundry rooms. Re-frame the existing basement stairs and prepare the basement floors for pouring. Electrical and plumbing work will be completed under separate permits.
Bathroom
Plumbing
Remodel
Sep 25, 2020 • Final
Residential building
Install beams in the basement and first floors of both units according to engineered plans. Remove and replace the rear porch within the same footprint, reconstruct the side porch, and install new garage doors and windows. Pour new basement floors and perform exterior work as approved by the preservation department.
Addition
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: 735
Basement Type: Finished
Bathroom Information
# of Full Baths: 5
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 4
Fireplace Type: Wood Stove
Has Fireplace
Room Information
# of Rooms: 10
Exterior
Exterior Information
Physical Condition: Excellent
Building Style Type: Duplex
Construction Type: Frame
Exterior Wall: Brick
Roof Shape Type: Mansard
Property Information
Living Sq. Ft: 3,631
Gross Sq. Ft: 4,366
# of Units: 1
# of Stories: 3
Lot Information
# of Buildings: 1
Municipality Name: BROOKLINE
Zoning Code: S10
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2023
Public facts
Beds: 6
Baths: 5.5
Sq. Ft.: 3,631
Stories: 3.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1865
Year Renovated: 1956
County: Norfolk County
APN: 5114990
Home facts updated by county records on Jul 25, 2025
Around this home
Schools
K - 12
Preschool & daycare
William H Lincoln School
Public K-8 • Assigned • 0.4mi
9/10
Brookline High School
Public 9-12 • Assigned • 0.4mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Brookline will continue to be a Seller's market for the foreseeable future, driven by restrictive zoning laws that have limited increases in housing production and a stable population with relatively low turnover. This has resulted in a massive...
supply/demand imbalance that is unlikely to change.