30 Columbus, Unit 30Waltham, MA 02451MLS Number 73508961

  • Price: $799,900
  • Est. Mortgage of $/month
  • 16 Days on Market
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Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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Open House
30 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 0245130 Columbus Waltham MA 02451
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  • 2Bedrooms
  • 3Bathrooms
  • 1910Year Built
  • 1,722Square Feet

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Welcome to 30 Columbus St, Waltham-an exceptional new condo conversion featuring stunning, top-to-bottom renovations. This detached unit lives like a single-family home, offering privacy, space, and modern design throughout. Part of a beautifully reimagined 4-unit complex, the property has been fully updated inside and out with quality craftsmanship. Offering 5 rooms, 2 bedrooms, and 2.5 baths across two levels, the main level features a stylish galley eat-in kitchen, first-floor laundry, and a spacious, living room. Upstairs includes a primary suite with walk-in closet, second bedroom, full bath, and a flexible office space. Enjoy a private patio, fenced yard, basement storage, and one deeded parking space. Separate utilities including water, sewer, and electric. Ideally located near Moody Street, Brandeis University, and Routes 95 and 2.

Open Houses

May 17th
Starts: 12:00pm
Ends: 1:30pm
Listed by Richard Carlo of Conway - West Roxbury

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More Info

Basic Information

  • Bedrooms2
  • Mls StatusActive
  • Bathroom3
  • Unit Number30

Rooms

  • Bathrooms Total Decimal 2.5
  • Bedroom 2 Second
  • Bedroom 3 First
  • Full Bath2
  • Half Baths1
  • Kitchen First
  • Living Room First
  • Office Second

Interior

  • Flooring Wood, Tile
  • Interior Features Office

Utilities

  • Cooling Heat Pump
  • Cooling YN Yes
  • Electric Circuit Breakers
  • Heat SystemYes
  • Heating Electric Baseboard, Heat Pump
  • Sewer Public Sewer
  • Water Source Public

Amenities

  • AmenitiesPublic Transportation, Shopping, Walk/Jog Trails, Medical Facility
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator
  • Other AmenitiesBasement
  • PetsYes w/ Restrictions

Tax Information

  • Tax Assessed Value $99
  • Tax Year 2026
  • Taxes$99

Parking

  • Parking Spaces1
  • Parking Features Off Street

Location

  • Address30 Columbus
  • Building Number30
  • CountyMiddlesex
  • StateMA
  • StreetColumbus
  • TownWaltham
  • Zip02451

Exterior

  • Exterior Features Patio, Fenced Yard
  • Fencing Security, Fenced
  • RoofRubber

Property Information

  • Square Feet1,722
  • Building Area Source Measured
  • Living Area 1,722
  • Lot Size Units Acres
  • Structure Type Detached

School Information

  • High School Waltham High School
  • Elementary SchoolPlympton Elementary School
  • Junior HighJohn F Kennedy Middle School

Basic Information

  • List Price$799,900
  • MLS Number73508961
  • Modification Date05/04/2026
  • Property SubTypeCondominium

Building

  • BasementN
  • Building Area Units Square Feet
  • Construction Materials Frame
  • Door Features Insulated Doors
  • Entry Level 1
  • Patio And Porch Features Patio
  • Rooms5
  • Stories2
  • Window Features Insulated Windows
  • Year Built1910
  • Year Built Details Actual
  • Year Built Effective 2026
  • Year Built Source Public Records

Other

  • Association Fee $275
  • Association Fee Frequency Monthly
  • Association Fee Includes Water, Sewer, Insurance
  • Date Listed04/29/2026
  • Farm Land Area Units Square Feet

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The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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