299 Walnut St is a 7,158 square foot multi-family home on a 6,145 square foot lot with 8 bedrooms and 9 bathrooms. Based on Redfin's Brookline data, we estimate the home's value is $3,427,046.
Multi-familyProperty Type
1938Year Built
6,145 sq ftLot Size
$479Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$3,427,046
$360K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 65.7% higher than the average sale price ($2.07M) of 5 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2017
$28,748 (+109.7%)
$555,300 + $2,354,400
$2,909,700
2016
$13,709 (+42.4%)
$519,000 + $796,600
$1,315,600
2015
$9,626 (+3.5%)
$485,000 + $416,300
$901,300
2014
$9,298 (+2.7%)
$440,900 + $375,400
$816,300
2013
$9,057 (+2.7%)
$428,100 + $349,300
$777,400
2012
$8,820 (+0.4%)
$428,100 + $345,600
$773,700
2011
$8,786 (+3.0%)
$430,000 + $347,500
$777,500
2010
$8,529 (+2.6%)
$430,000 + $347,500
$777,500
2009
$8,315
$430,300 + $347,500
$777,800
Tax history for 299 Walnut St
Year
Property tax
Land + Additions
Assessment*
2017
$28,748 (+109.7%)
$555,300 + $2,354,400
$2,909,700
2016
$13,709 (+42.4%)
$519,000 + $796,600
$1,315,600
2015
$9,626 (+3.5%)
$485,000 + $416,300
$901,300
2014
$9,298 (+2.7%)
$440,900 + $375,400
$816,300
2013
$9,057 (+2.7%)
$428,100 + $349,300
$777,400
2012
$8,820 (+0.4%)
$428,100 + $345,600
$773,700
2011
$8,786 (+3.0%)
$430,000 + $347,500
$777,500
2010
$8,529 (+2.6%)
$430,000 + $347,500
$777,500
2009
$8,315
$430,300 + $347,500
$777,800
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Dec 17, 2025 • Final
Residential building
Install a top sealing damper, chimney cap, and stainless steel liner for a living room fireplace. All work must comply with building codes and bylaws, including dust mitigation and proper debris disposal.
Gas
Dec 15, 2025 • Final
Residential building
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.
Total Sq. Ft. of All Structures Description: Living Area
Total Finished Sq. Ft. of All Buildings on Property: 5,918
Total Assessor Sq. Ft. of Buildings: 8,608
Permitted Remodel Year: 2015
# of Structures on Property: 1
Financial
Assessor Information
Year of Last Land Appraisal: 2017
Public facts
Beds: 8
Baths: 9.0
Sq. Ft.: 7,158
Stories: 3.0
Lot Size: 6,145 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1938
Year Renovated: 2015
County: Norfolk County
APN: B320L0005S0001
Home facts updated by county records on Jul 24, 2025
Around this home
Schools
William H Lincoln School
Public K-8 • Assigned • 0.1mi
9/10
Brookline High School
Public 9-12 • Assigned • 0.3mi
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.