129 Spring St #3 is a 1,051 square foot condo with 1 bedroom and 1 bathroom. - it last sold on May 15, 2023 for $770,000. Based on Redfin's Cambridge data, we estimate the home's value is $841,003.
CondoProperty Type
1902Year Built
$800Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$841,003
$71K since sold in May 2023$22K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 54% higher than the average sale price ($546K) 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
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Heating Type: Forced Air
Room Information
# of Rooms: 5
Exterior
Exterior Information
Physical Condition: Good
Property Information
Living Sq. Ft: 1,051
Gross Sq. Ft: 1,076
Ground Floor Sq. Ft: 1,051
# of Stories: 2
Lot Information
# of Buildings: 1
Municipality Name: CAMBRIDGE
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 1
Baths: 1.0
Sq. Ft.: 1,051
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1902
Year Renovated: —
County: Middlesex County
APN: 2093024S
Home facts updated by county records on Sep 11, 2026
Around this home
Schools
K - 12
Preschool & daycare
Kennedy-Longfellow School
Public PreK-5 • Assigned • 0.1mi
5/10
Vassal Lane Upper School
Public 6-8 • Assigned • 0.1mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Local insights from Redfin agents
Despite new zoning laws encouraging housing production, Cambridge remains a Seller's market driven by pent-up demand and a constant influx of buyers. Because it is a historic, built-out city, there is little new housing to replace existing...
properties, & true supply growth is severely constrained.
The Cambridge market is quite resilient. New zoning regulations now allow MF homes on traditional SF lots, as the City aims to boost housing supply & improve affordability. The high demand is consistently driven by the area's world-class healthcare,...
education, tech sectors, and high quality of life.