30 Columbus Avenue, Unit 4Waltham, MA 02451MLS Number 73574942

  • Price: $739,000
  • Est. Mortgage of $/month
  • 2 Days on Market
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$
%
$/month over payments
Federal 30-year interest rate: 6.76% last updated on Sep 10, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
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30 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 0245130 Columbus Avenue Waltham MA 02451
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  • 2Bedrooms
  • 0.2Acreage
  • 3Bathrooms
  • 1910Year Built

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Welcome to 30 Columbus St, Waltham-an exceptional new condo conversion offering the perfect single-family alternative. This freestanding detached unit lives much like a single-family home, providing privacy, its own outdoor space, and no shared walls, while being part of a beautifully reimagined 4-unit condominium complex. Completely renovated from top to bottom, this home combines modern design with quality craftsmanship throughout. Offering 5 rooms, 2 bedrooms, and 2.5 baths across two levels, the main level features a stylish galley-style eat-in kitchen, first-floor laundry, and spacious living room. Upstairs offers a private primary suite with walk-in closet, second bedroom, full bath, and flexible office space. Additional features include a private patio, fenced yard, basement storage, and one deeded parking space. Ideally located near Moody Street, Brandeis University, and Routes 95 and 2. A rare opportunity for those seeking the feel and privacy of a single-family home with the convenience of condominium living. OPEN HOUSE SATURDAY AND SUNDAY 11:30 - 12:30.

Open Houses

September 12th
Starts: 11:30am
Ends: 12:30pm
September 13th
Starts: 11:30am
Ends: 12:30pm
Listed by Richard Carlo of Conway - West Roxbury

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More Info

Basic Information

  • Bedrooms2
  • Mls StatusNew
  • Bathroom3
  • Unit Number4

Rooms

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

Property

  • Acreage0.2

Exterior

  • RoofRubber

Utilities

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

Tax Information

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

Parking

  • Parking Spaces1
  • Parking Features Off Street

Location

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

Interior

  • Flooring Wood, Tile
  • Interior Features Office

Property Information

  • Square Feet1,722
  • Building Area Source Measured
  • Living Area 1,722
  • Lot Size Square Feet 8,712
  • Lot Size Units Acres
  • Structure Type Detached

Other

  • Association Fee $350
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Sewer
    • Snow Removal
    • Water
  • Date Listed09/10/2026
  • Farm Land Area Units Square Feet

School Information

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

Basic Information

  • List Price$739,000
  • MLS Number73574942
  • Modification Date09/11/2026
  • Property SubTypeCondominium

Building

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

Amenities

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

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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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