Four Spectacular new-construction townhomes offering deeded private yard spaces in one of Waltham’s most coveted neighborhoods on the Newton line. Each of the four units showcases a stunning custom kitchen with Taj Mahal quartz countertops, stainless steel appliances, and a large peninsula that opens seamlessly to a formal dining area and a sun-filled living room with a fireplace. The luxurious primary suites feature beautifully tiled custom showers, while additional bedrooms and stylish guest baths complete the second floors. The first levels provide exceptional flexibility with bonus rooms ideal for offices or guest spaces, full baths, and direct access to private outdoor patios and generously sized yard areas. Additional highlights across all units include hardwood flooring, high-end custom finishes, two-zone gas heating and central air, heated one-car garages with workspace, private decks, EV chargers, and more. A rare offering of modern design, outdoor space, and unbeatable location.
| Units | 4 |
| Living area | 8,400 sqft |
| Lot size | 10,000 sqft |
| Year built | 2026 |
| Price / sqft | $548 |
| County | Middlesex |
| MLS # | 73584072 |
| Days on market | 0 days |
| Listed on | September 29, 2026 |
| Annual property tax | $30,000 |
| Tax year | 2026 |
| Assessed value | $0 |
| Zoning | Res |
| Total actual rent | $0/mo |
| Stories | 6 |
| Total rooms | 24 |
| Lot size | 0.23 acres |
| Garage spaces | 4 |
| Parking spaces | 12 |
| Parking | Paved Drive |
| Foundation | Concrete Perimeter |
| Roof | Shingle, Metal |
| Construction | Frame |
| Sewer | Public Sewer |
| Water | Public |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 4-unit multi-family property with 8,400 sqft of living area, built in 2026.
66 Orange Street, Waltham MA 02453 has been listed for 0 days (since September 29, 2026).
At a list price of $4,599,900 across 4 units, that works out to roughly $1,149,975 per unit.
Annual property taxes are $30,000 (2026).
At $4,599,900 for 8,400 sqft, that's about $548 per square foot.
4 garage spaces and 12 total parking spaces (paved drive).
66 Orange Street, Waltham MA 02453 is in Waltham, Middlesex County, MA 02453.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.