LOCATION,LOCATION,LOCATION !!! New exciting listing! Charming and rarely available two-family house in a prime and much-desired Monument location, directly across from Curtis Hall. The 1st floor unit, filled with natural light, includes 2 good sized bedrooms, formal living room and dining room with gorgeous original wood period moldings including stately beamed ceilings and lovely hardwood floors! Unit 2 has two generous floors of living space with formal living room and dining room with more gorgeous natural woodwork. The 3rd floor has 3 terrific rooms offering you many options for bedrooms, family rooms or home offices! 2 Car off-street tandem parking spaces! Younger gas heating systems. Replacement windows! Rear porches offer comfortable outdoor relaxation! Proudly offered and ready for you! Please see attached floor plan.
| Units | 2 |
| Living area | 2,227 sqft |
| Lot size | 2,725 sqft |
| Year built | 1925 |
| Price / sqft | $493 |
| County | Suffolk |
| MLS # | 73585263 |
| Days on market | 0 days |
| Listed on | October 1, 2026 |
| Annual property tax | $12,828 |
| Tax year | 2026 |
| Assessed value | $1,034,500 |
| Zoning | RES |
| Gross income (actual) | $67,200/yr |
| Net operating income (actual) | $67,200/yr |
| Total actual rent | $5,600/mo |
| Stories | 3 |
| Total rooms | 13 |
| Lot size | 0.06 acres |
| Garage spaces | 0 |
| Parking spaces | 2 |
| Parking | Paved Drive, Off Street, Tandem |
| Basement | Full, Walk-Out Access |
| Foundation | Block |
| Roof | Shingle |
| 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 2-unit multi-family property with 2,227 sqft of living area, built in 1925.
9 South St., Boston MA 02130 has been listed for 0 days (since October 1, 2026).
At a list price of $1,099,000 across 2 units, that works out to roughly $549,500 per unit.
Annual property taxes are $12,828 (2026), on an assessed value of $1,034,500.
At $1,099,000 for 2,227 sqft, that's about $493 per square foot.
2 total parking spaces (paved drive, off street, tandem).
9 South St., Boston MA 02130 is in Boston, Suffolk County, MA 02130.

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.