125 Waltham St is a 2,423 square foot house on a 5,227 square foot lot with 4 bedrooms and 1.5 bathrooms. - it last sold on July 01, 1978 for $68,000. Based on Redfin's Lexington data, we estimate the home's value is $1,308,150.
Single-familyProperty Type
1870Year Built
5,227 sq ftLot Size
$540Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,308,150
$1.2M since sold in July 1978$55K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 16% lower than the average sale price ($1.56M) of 6 comparable homes.
*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: 1,259
Bathroom Information
# of Full Baths: 1
# of 1/2 Baths: 1
Heating & Cooling
Heating Type: Steam
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Mansard
Property Information
Living Sq. Ft: 2,423
Gross Sq. Ft: 4,147
Ground Floor Sq. Ft: 1,259
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 5,227
Municipality Name: LEXINGTON
Acres: 0.12
Zoning Code: RS
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 1.5
Sq. Ft.: 2,423
Stories: 2.0
Lot Size: 5,227 square feet
Style: Single Family Residential
Year Built: 1870
Year Renovated: —
County: Middlesex County
APN: 1706368S
Home facts updated by county records on Sep 11, 2026
Around this home
Schools
Maria Hastings Elementary School
Public K-5 • Assigned • 1.3mi
10/10
Wm Diamond Middle School
Public 6-8 • Assigned • 1.3mi
9/10
Lexington High School
Public 9-12 • Assigned • 0.3mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Lexington continues to be a competitive Seller's market driven by its historic appeal & location. With buildable land exhausted, true inventory growth is very constrained; development mostly replaces existing homes. New zoning laws will eventually...