Welcome to 129 Spring-the penthouse in the sky. This warm and inviting home is one of a kind. It's found in the heart of Kendall Square and has an open floor plan that is drenched in sunlight from its southern exposure. This townhome is a 1 bed / 1 bath plus an additional "loft" space on the second level that is open for your creativity (office, guest bedroom, gym, or sanctuary). The main level features a modern kitchen, custom bath with oversized shower, and a private bedroom tucked away down the back. Each unit has approximate 25 sqft of dedicated storage space in basement and there is a common patio for the complex. Pet Friendly and Laundry in-unit. Walk or bike to Harvard, MIT, New Cambridge Crossing or Boston. Close to local companies including Biogen Idec, Genzyme, Facebook, Amazon, as well as restaurants and shops. Come make this your new home. First Showing at OH on Sunday from 12:30-2.
CondoProperty Type
1902Year Built
$786Est. Price/Sq.Ft.
Listed by Claire Kotzampaltiris• Maloney Properties LLC
Completely renovated in 2013, this tree top 3rd floor one bedroom plus loft in the prime Kendall Square neighborhood of East Cambridge offers a spacious, open floor plan that allows southern light to pour into the living room of the main living level. Also on this level is a modern, custom tiled bath featuring an oversized glass shower and window for natural light. The bedroom is tucked privately off of a hallway and is a peaceful retreat with views out towards the Boston skyline. The top floor loft is a cozy office and guest space. The building shares a common patio and each unit has approx 25 sqft of dedicated storage space in the basement. With access to both the Green and Red Lines, trendy new shops and restaurants along Cambridge Street and in Kendall Square this locale offers it all!
MLS PIN #71642141
May 28, 2014
Sold
$507,000
$482/sq ft
Mar 25, 2014
Contingent
—
Mar 21, 2014
Price Changed
$519,000
$494/sq ft
Mar 8, 2014
Listed
$539,000
$513/sq ft
+10
Last unit available! Don't miss this opportunity to own this beautiful top floor unit in prime Kendall Sq. neighborhood of East Cambridge with views of Boston! This sun drenched gut renovated top floor unit boasts an open floor plan with two levels; a large bedroom on the first level and spacious loft area on the second level. Quality construction consists of expresso cabinets with granite counters, SS appliances, hardwood floors, high ceilings, recessed lighting and central AC. The custom tiled bath has a walk-in oversized shower and large custom window for plenty of natural light. There are in unit laundry hook ups, deeded storage unit and bonus outdoor space to grill in the summer! Walk to Red and Green Line, Kendall/MIT, Galleria and Boston!
Year
Property tax
Land + Additions
Assessment*
2025
$4,968 (+9.9%)
$782,300
2024
$4,522 (+4.2%)
$763,800
2023
$4,339 (+0.4%)
$740,400
2022
$4,321 (+2.2%)
$729,900
2021
$4,230 (+0.9%)
$723,000
2020
$4,191 (+4.5%)
$728,900
2019
$4,012 (+3.0%)
$675,400
2018
$3,894 (+8.8%)
$619,000
2017
$3,578 (+4.0%)
$551,300
2016
$3,442
$492,400
Tax history for 129 Spring St #3
Year
Property tax
Land + Additions
Assessment*
2025
$4,968 (+9.9%)
$782,300
2024
$4,522 (+4.2%)
$763,800
2023
$4,339 (+0.4%)
$740,400
2022
$4,321 (+2.2%)
$729,900
2021
$4,230 (+0.9%)
$723,000
2020
$4,191 (+4.5%)
$728,900
2019
$4,012 (+3.0%)
$675,400
2018
$3,894 (+8.8%)
$619,000
2017
$3,578 (+4.0%)
$551,300
2016
$3,442
$492,400
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
1
Baths
1
Stories
2
Lot width
—
Lot depth
—
Lot size
—
Year renovated
—
Sq. Ft.
1,051
Year built
1902
Style
Condo/Co-op
County
Middlesex County
APN
4943692
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 16, 2026.
Property details
Interior
Bathroom Information
# of Bathrooms (Full): 1
Basement Information
Basement: Y
Laundry Information
Laundry Features: In Unit
Interior Features
# of Rooms (Total): 5
Exterior
Building Information
Building Area (Total): 1,051
StructureType: Low-Rise
Stories (Total): 2
Year Built Source: Public Records
Year Built Effective: 2013
Year Built Details: Approximate
Exterior Features
Patio And Porch Features: Patio
Exterior Features: Patio
Property Information
PropertySubType: Condominium
Common Walls: No One Above
Entry Level: 3
Financial
Tax Information
Tax Annual Amount: $4,339
Tax Year: 2023
Utilities
Utility Information
Sewer: Public Sewer
Water Source: Public
Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air
Cooling: Central Air
Location
HOA Information
Association Fee: $131
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Reserve Funds
Location Information
Directions: USE GPS
UnparsedAddress: 129 Spring St # 3, Cambridge MA 02141
Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
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: 4943692
Home facts updated by county records on Jul 16, 2026
Other
Listing Information
StandardStatus: Closed
Around this home
Schools
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.