12 Welch Rd is a 1,026 square foot house on a 7,405 square foot lot with 3 bedrooms and 1 bathroom. - it last sold on December 01, 1981 for $84,250. Based on Redfin's Lexington data, we estimate the home's value is $943,669.
Single-familyProperty Type
1955Year Built
7,405 sq ftLot Size
$920Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$943,669
$859K since sold in December 1981$22K since July
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Estimate history
Homes for sale
This home's estimate is 12.8% lower than the average sale price ($1.08M) 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: 946
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Hot Water
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 6
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable
Property Information
Living Sq. Ft: 1,026
Gross Sq. Ft: 2,106
Ground Floor Sq. Ft: 1,026
# of Units: 1
# of Stories: 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,405
Municipality Name: LEXINGTON
Acres: 0.17
Zoning Code: RS
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 3
Baths: 1.0
Sq. Ft.: 1,026
Stories: 1.0
Lot Size: 7,405 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Middlesex County
APN: 111110S
Home facts updated by county records on Jul 29, 2026
Around this home
Schools
Maria Hastings Elementary School
Public K-5 • Assigned • 0.2mi
10/10
Wm Diamond Middle School
Public 6-8 • Assigned • 1.6mi
9/10
Lexington High School
Public 9-12 • Assigned • 0.9mi
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...