3 family being sold with bonus 4000 sq. ft. lot. This property has the potential for building additional units and extending ADU into basement. Great value for two properties. The 3 family is fully rented with two sec 8 tenants and one market tenant. A group showing will be scheduled for the first viewing. The property was recently updated.
| Units | 3 |
| Living area | 4,731 sqft |
| Lot size | 4,800 sqft |
| Year built | 1910 |
| Price / sqft | $306 |
| County | Suffolk |
| MLS # | 73551680 |
| Days on market | 7 days |
| Listed on | July 17, 2026 |
| Annual property tax | $13,348 |
| Tax year | 2025 |
| Assessed value | $1,152,700 |
| Zoning | R3 |
| Gross income (actual) | $127,200/yr |
| Net operating income (actual) | $115,900/yr |
| Total actual rent | $10,600/mo |
| Electric expense | $1,200/yr |
| Insurance expense | $4,000/yr |
| Stories | 3 |
| Total rooms | 18 |
| Lot size | 0.11 acres |
| Garage spaces | 0 |
| Parking spaces | 0 |
| Basement | Full |
| Foundation | Stone |
| Roof | Rubber |
| 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 3-unit multi-family property with 4,731 sqft of living area, built in 1910.
21 Wildwood St, Boston MA 02124 has been listed for 7 days (since July 17, 2026).
At a list price of $1,450,000 across 3 units, that works out to roughly $483,333 per unit.
Annual property taxes are $13,348 (2025), on an assessed value of $1,152,700.
At $1,450,000 for 4,731 sqft, that's about $306 per square foot.
21 Wildwood St, Boston MA 02124 is in Boston, Suffolk County, MA 02124.

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.