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.
For sale
Price cut: $30K (6/23)
$749,900
30 Columbus Ave #A, Waltham, MA 02451
2beds
1,722sqft
Condominium
Built in 1910
-- sqft lot
$-- Zestimate®
$435/sqft
$275/mo HOA
What's special
- 126 days
- 41
- 7
Zillow last checked:
Listing updated:
Listed by:
Richard Carlo 617-438-1855,
Conway - West Roxbury 617-469-9200
Source: MLS PIN,MLS#: 73508961
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Bedroom 2
- Level: Second
Bedroom 3
- Level: First
Primary bathroom
- Features: Yes
Kitchen
- Level: First
Living room
- Level: First
Office
- Level: Second
Heating
- Electric Baseboard, Heat Pump
Cooling
- Heat Pump
Appliances
- Included: Range, Dishwasher, Disposal, Microwave, Refrigerator
- Laundry: First Floor, In Building
Features
- Office
- Flooring: Wood, Tile
- Doors: Insulated Doors
- Windows: Insulated Windows
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 1,722
- Total interior livable area: 1,722 sqft
- Finished area above ground: 1,722
Video & virtual tour
Property
Parking
- Total spaces: 1
- Parking features: Off Street
- Uncovered spaces: 1
Features
- Patio & porch: Patio
- Exterior features: Patio, Fenced Yard
- Fencing: Security,Fenced
Details
- Zoning: RES
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
Materials
- Frame
- Roof: Rubber
Condition
- Year built: 1910
- Major remodel year: 2026
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Walk/Jog Trails, Medical Facility
HOA
- Services included: Water, Sewer, Insurance
- HOA fee: $275 monthly
Location
- Region: Waltham
Financial & listing details
- Price per square foot: $435/sqft
- Tax assessed value: $99
- Annual tax amount: $99
- Date on market: 4/29/2026
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 6/23/2026 | Price change | $749,900-3.8%$435/sqft |
Source: MLS PIN #73508961 Report a problem | ||
| 6/4/2026 | Price change | $779,900-2.5%$453/sqft |
Source: MLS PIN #73508961 Report a problem | ||
| 4/29/2026 | Listed for sale | $799,900$465/sqft |
Source: MLS PIN #73508961 Report a problem | ||
Public tax history
Tax history is unavailable.
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 02451
Nearby schools
Schools provided by the listing agent
- Elementary: Plympton Elementary School
- Middle: John F Kennedy Middle School
- High: Waltham High School
Source: MLS PIN. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

