
30 Colonial Avenue Waltham — Photo 1 of 42
Beds
3
Baths
2
SqFt
2,389
Style
Single Family
Built
1940
Welcome to this sensational 3/4-bedroom Cape, filled with gorgeous natural sunlight and offering a wonderful blend of charm and comfort, with glowing hardwood floors throughout. The fireplaced living room provides a cozy place to gather, while the dramatic cathedral-ceiling family room adds an impressive area to host friends and family. The kitchen features stainless steel appliances, granite countertops, and easy access to a fabulous 14' x 13' entertaining deck. With two full baths—one on each level—including a spacious second-floor bath with double vanity, this home offers wonderful flexibility and convenience. Central A/C, a new heating system, generous bedroom space, and garage parking add to the comfort and appeal. Step outside and discover a gardener’s dream! The beautifully manicured fenced-in backyard has been lovingly and carefully maintained, with colorful flowers and mature plantings creating a peaceful private retreat. All this in a fabulous Rangely Acres location on the Newton/Watertown line, just a skip away from the Gore Estate, shops, restaurants, and area amenities. A truly special home where beautiful spaces, thoughtful care, and an exceptional setting come together. Open houses Friday, Saturday and Sunday.
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Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Waltham, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First21 x 13
Flooring - Hardwood, Lighting - Sconce
Dining Room
Lvl First14 x 13
Flooring - Hardwood, Wainscoting
Kitchen
Lvl First22 x 11
Flooring - Hardwood, Countertops - Stone/Granite/Solid, Deck - Exterior, Stainless Steel Appliances, Gas Stove
Family Room
Lvl First23 x 12
Skylight, Cathedral Ceiling(s), Ceiling Fan(s), Flooring - Hardwood, Deck - Exterior, Archway
Primary Bedroom
Lvl Second21 x 12
Flooring - Hardwood
Bedroom 2
Lvl Second14 x 13
Bedroom 3
Lvl First9 x 9
Flooring - Hardwood
Population
31,591
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$115K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
56.6%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 2,389 sq ft principal dwelling). Lot size: 8,037 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: Elizabeth Hays Noonan
Listing Office: RE/MAX On the Charles
MLS® Number: 73577785
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