Welcome to 13 Cottage Park Ave in North Cambridge. The house has been in the same family since it was rebuilt/renovated in the 1960s. Once a single family the house was converted to a 2 family in the 1980s. Each unit has 2 beds, 1 bath, in unit laundry, appliance updates, flooring replaced, and was recently painted. Both units are separately metered/heated. There is a bonus heated room and full, working bathroom in the basement as well as a workshop area. (A list of all the updates in the past 5 years is on a separate attachment.) The lot size is close to +/- 4,500 square feet so there is room to add an ADU or expand the property to better meet your growing needs. There is tandem parking in the driveway for 2-3 cars.13 Cottage Park Ave. is convenient to public transportation options including bus lines that run up and down Massachusetts Ave to reach the Red Line and commuter rail. Walking distance to Davis Sq. in Somerville and Porter Sq. in Cambridge are both 0.7 miles away. This area gives easy access to shops, restaurants, neighborhood parks, entertainment, and bike & walking paths. Convenient to routes you can reach by car include 2, 16, 93, 28, 38, 95. Downtown Boston and Logan Airport are a 25-minute drive. Live in one of the units and collect rent on the other to offset your mortgage/taxes or return the property to a single family and make it your own. This family takes pride in its roots in Cambridge and hope to extend the joy and ability to own in Cambridge to a new homeowner. SELLERS ENCOURAGE FIRST TIME HOME BUYERS OR INVESTORS LOOKING TO CREATE AFFORDABLE HOUSING TO SUBMIT AN OFFER.
| Units | 2 |
| Living area | 1,755 sqft |
| Lot size | 4,520 sqft |
| Year built | 1889 |
| Price / sqft | $798 |
| County | Middlesex |
| MLS # | 73584758 |
| Days on market | 0 days |
| Listed on | September 30, 2026 |
| Annual property tax | $7,756 |
| Tax year | 2026 |
| Assessed value | $1,162,800 |
| Zoning | B |
| Gross income (actual) | $67,800/yr |
| Net operating income (actual) | $0/yr |
| Total actual rent | $5,650/mo |
| Stories | 3 |
| Total rooms | 8 |
| Lot size | 0.1 acres |
| Garage spaces | 0 |
| Parking spaces | 4 |
| Parking | Paved Drive, Off Street, Tandem |
| Basement | Full, Partially Finished, Walk-Out Access, Interior Entry, Concrete |
| Foundation | Stone |
| Roof | Shingle, Rubber |
| Construction | Frame |
| Flooring | Wood, Tile, Vinyl |
| Heating | Baseboard, Natural Gas, Hot Water |
| Cooling | None |
| Sewer | Public Sewer |
| Water | Public |
| Appliances | Range, Dishwasher, Refrigerator, Washer, Dryer |
More about investing in Cambridge →
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 2-unit multi-family property with 1,755 sqft of living area, built in 1889.
13 Cottage Park Ave, Cambridge MA 02140 has been listed for 0 days (since September 30, 2026).
At a list price of $1,400,000 across 2 units, that works out to roughly $700,000 per unit.
Annual property taxes are $7,756 (2026), on an assessed value of $1,162,800.
At $1,400,000 for 1,755 sqft, that's about $798 per square foot.
4 total parking spaces (paved drive, off street, tandem).
13 Cottage Park Ave, Cambridge MA 02140 is in Cambridge, Middlesex County, MA 02140.

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.