30 Columbus Ave, Waltham MA 02451
Waltham, MA 02451
$799,900
$749,900
Est. $4,000/month
About this home
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.
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Recently Sold Nearby
Property History
Market Insights
2
Price Changes
6.3%
Price Range
Property Timeline
Price Reduced
Jun 23, 2026
$749,900
$30,000
(-3.85%)
From $779,900 to $749,900 (-3.9%)
Price Reduced
Jun 4, 2026
$779,900
$20,000
(-2.5%)
From $799,900 to $779,900 (-2.5%)
Listed for Sale
May 4, 2026
$799,900
Original listing
Agent: Richard Carlo
Office: Conway - West Roxbury
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 06/23/2026 | ↓ Price Reduced | $749,900 | $30,000 | - | From $779,900 to $749,900 (-3.9%) |
| 06/04/2026 | ↓ Price Reduced | $779,900 | $20,000 | - | From $799,900 to $779,900 (-2.5%) |
| 05/04/2026 | 🏠 Listed for Sale | $799,900 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $99 | $99 |
Financial Details
Annual Property Tax
$99
Tax Year 2026
Assessed Value
$99
Facts & Features
Home Facts
Type
Residential
Style
Single Family Residence
Year Built
1910
Living Area
1,722 sq ft
Lot Size
0.16 acres
Bedrooms
2
Full Baths
2
Half Baths
1
Total Rooms
5
Interior
Heating
Heat Pump
Cooling
Heat Pump
Flooring
Wood, Tile
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator
Fireplace
None
Basement
None
Laundry
First Floor
Features
Office
Exterior
Construction
Frame
Architecture
Other (see Remarks)
Roof
Rubber
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
Off Street
Total Spaces
1
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$99
Assessed Value
$99
HOA & Community
Fee Includes
None
Amenities
None
Optional Fee Includes
None
Down Payment Resource
Eligible
MA Disclosures
Seller Disclosures
New Condominium Conversion. Condominium Fees Are Subject To Change. Real Estate Taxes And Assessed Value Have Not Yet Been Finalized And Will Be Determined Upon Reassessment By The Municipality. Buyers And Their Agents Are Advised To Perform Their Own Due Diligence.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Measured
Documents
None
County
Middlesex
Total market time (incl. prior listings)
54 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Sale
Year Built
1910
Bedrooms
2
Full Bathrooms
2
Half Bathrooms
1
Living Area
1,722 sq ft
Total Rooms
5
Room Details
First Floor
Bedroom3
Kitchen
Living Room
Second Floor
Bedroom2
Office
Other Floor
Bathroom1
Bedroom5
Bedroom4
Dining Room
Bathroom2
Bathroom3
Master Bedroom
Family Room
Master Bathroom
Yes
Interior Features
Flooring:
Wood, Tile
Appliances:
Range, Dishwasher, Disposal, Microwave, Refrigerator
Interior Features:
Office
Windows:
Insulated Windows
Basement:
Laundry:
First Floor
Security:
Construction & Materials
Style:
Other (See Remarks)
Year Built:
1910
Structure Type:
Exterior Materials:
Frame
Roof:
Rubber
Foundation:
Slab
Heating, Cooling & Utilities
Heating:
Heat Pump
Cooling:
Heat Pump
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Corner Lot
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Off Street
Nearby Schools
School District
Waltham School District local
B+
School Safety
2024-25
2.3%
Average
2.2%
Suspensions
1.4%
In-School
0.1%
Emergency
3.2% below state avg
Elementary Schools
10 schools
Milestones Day School
1.2 mi
Grades 02-12
The Lumen Academy
1.7 mi
Grades PK-08
Our Lady's Academy
2.3 mi
Grades PK-08
B+
Thomas R Plympton Elementary School
0.4 mi
|
#303 of 824
|
Score: 50.8
Improved 344 spots from last year
-7.4 below state avg
357 students
Diverse
Rising School
Diverse Student Body
Grades K-05
B-
William F. Stanley Elementary School
0.8 mi
|
#420 of 824
|
Score: 47.2
Improved 49 spots from last year
-11.1 below state avg
381 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
B
Henry Whittemore Elementary School
1.3 mi
|
#357 of 824
|
Score: 49.0
Improved 144 spots from last year
-9.2 below state avg
372 students
Moderate
Rising School
Grades K-05
B-
Dual Language School
1.4 mi
|
#433 of 824
|
Score: 46.6
Dropped 101 spots from last year
-11.6 below state avg
222 students
Moderate
Grades K-05
A-
Douglas MacArthur Elementary School
1.8 mi
|
#185 of 824
|
Score: 55.9
Improved 213 spots from last year
-2.3 below state avg
475 students
Diverse
Rising School
Diverse Student Body
Grades K-05
B+
James Fitzgerald Elementary School
2.0 mi
|
#270 of 824
|
Score: 51.8
Improved 2 spots from last year
-6.4 below state avg
350 students
Diverse
Diverse Student Body
Strong Attendance
Grades K-05
B
Northeast Elementary School
2.1 mi
|
#352 of 824
|
Score: 49.1
Improved 255 spots from last year
-9.1 below state avg
527 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
Middle Schools
2 schools
A-
John F Kennedy Middle School
0.6 mi
|
#94 of 352
|
Score: 50.3
Improved 34 spots from last year
-7.9 below state avg
635 students
Diverse
Rising School
Diverse Student Body
Grades 06-08
B
John W. McDevitt Middle School
0.7 mi
|
#160 of 352
|
Score: 43.8
Dropped 17 spots from last year
-14.4 below state avg
618 students
Diverse
Grades 06-08
High Schools
4 schools
B-
Waltham Senior High School
0.6 mi
|
#179 of 346
|
Score: 53.0
Improved 59 spots from last year
-5.2 below state avg
1,791 students
Diverse
21 sports
• 1,802 athletes
Early College Program
Rising School
Career Tech Programs
College Ready Curriculum
Grades 09-12
Chapel Hill Chauncy Hall School
0.9 mi
Grades 09-12
Waltham Valor High School
1.4 mi
49 students
Less Diverse
Grades 09-12
Gann Academy-The New Jewish High School
2.1 mi
Grades 09-12
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Including down payment
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Down: $0
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Monthly Payment Breakdown
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$0
Property Tax
$8
Homeowners Insurance
$200
PMI (if <20% down)
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Loan Summary
Total of 360 payments
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Rate Impact
-0.5% Rate
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Payment Over Time
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.
Location
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Neighborhood
30 Columbus Ave, Waltham MA 02451
Waltham, MA 02451
Listing Information
Listing Agent
Richard Carlo
Listing Office
Conway - West Roxbury
Office Phone
617-469-9200
Agent MLS ID
BB910783
Office MLS ID
BB1494
Listing Data Updated
Jun 27, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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