Welcome to 20A High Street in Wilmington! This expansive Cape offers approximately 4,376 square feet of living space and an impressive accessory apartment. Its flexible layout is designed to accommodate a variety of needs.The main residence features four bedrooms, a private office, dining room, kitchen, family room, sunroom, and a large mudroom with built-in storage. The generous floor plan provides plenty of space for everyday living, entertaining, working from home, and hosting guests. A private two-car garage adds convenience and storage. Offering additional privacy and versatility, the accessory apartment features its own private entrance, private one-car garage, kitchen, living room, dining area, office, laundry, and one-and-a-half bathrooms. This separate living space may be ideal for extended family, guests, or other household needs.Additional highlights include multiple gathering spaces, separate laundry facilities, garage accommodations, and a fenced-in backyard. Conveniently located near Interstate 93, the commuter rail, shopping, dining, and other Wilmington amenities, this unique property is an excellent opportunity for buyers seeking space, convenience, and flexibility.
| Units | 2 |
| Living area | 4,376 sqft |
| Lot size | 37,462 sqft |
| Year built | 1990 |
| Price / sqft | $320 |
| County | Middlesex |
| MLS # | 73572724 |
| Days on market | 0 days |
| Listed on | September 8, 2026 |
| Annual property tax | $11,917 |
| Tax year | 2025 |
| Assessed value | $1,040,800 |
| Zoning | Res |
| Total actual rent | $0/mo |
| Stories | 4 |
| Total rooms | 15 |
| Lot size | 0.86 acres |
| Garage spaces | 3 |
| Parking spaces | 11 |
| Parking | Paved Drive, Off Street |
| Basement | Full |
| Foundation | Concrete Perimeter |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Tile, Laminate, Hardwood, Stone/Ceramic Tile, Carpet |
| Heating | Baseboard, Oil, Electric |
| Cooling | Central Air, Window Unit(s) |
| Sewer | Private Sewer |
| Water | Public |
| Utilities | for Electric Range |
| Appliances | Range, Dishwasher, Microwave |
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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 2-unit multi-family property with 4,376 sqft of living area, built in 1990.
20-A High St, Wilmington MA 01887 has been listed for 0 days (since September 8, 2026).
At a list price of $1,399,900 across 2 units, that works out to roughly $699,950 per unit.
Annual property taxes are $11,917 (2025), on an assessed value of $1,040,800.
At $1,399,900 for 4,376 sqft, that's about $320 per square foot.
3 garage spaces and 11 total parking spaces (paved drive, off street).
20-A High St, Wilmington MA 01887 is in Wilmington, Middlesex County, MA 01887.

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.