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INVESTMENT SNAPSHOT
About this property
Endless opportunity awaits at 34 Union Park, a five-unit brownstone with 3 on site parking spaces in Boston’s coveted South End. Whether you’re an investor seeking strong income with a potential $235,800 annual rent roll, an owner-occupant envisioning a full single-family conversion, architectural plans complete and renderings available, or a hybrid buyer looking to live in the parlor + garden duplex while renovating or renting the upper levels, this property offers unmatched flexibility and long-term upside. Building is 24’ wide with parking for up to 3 cars in the rear alley. Whether you hold for income, renovate for resale, or occupy one unit while offsetting costs, this property is a rare find in one of South Ends most desirable locations.
Property details
| Units | 5 |
| Living area | 6,268 sqft |
| Lot size | 2,304 sqft |
| Year built | 1899 |
| Price / sqft | $1,348 |
| County | Suffolk |
| MLS # | 73491510 |
Listing status
| Days on market | 54 days |
| Listed on | March 25, 2026 |
Taxes & financials
| Annual property tax | $29,495 |
| Tax year | 2026 |
| Assessed value | $2,356,100 |
| Zoning | R4 |
| Gross income (actual) | $235,800/yr |
| Net operating income (actual) | $165,029/yr |
| Total actual rent | $19,650/mo |
| Electric expense | $594/yr |
| Insurance expense | $9,151/yr |
Building & lot
| Stories | 6 |
| Total rooms | 21 |
| Lot size | 0.05 acres |
| Garage spaces | 0 |
| Parking spaces | 3 |
| Parking | Off Street, Stone/Gravel |
| Foundation | Stone |
Utilities & systems
| Sewer | Public Sewer |
| Water | Public |
Location
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Listing courtesy of Douglas Elliman Real Estate - The Sarkis Team — The Sarkis Team. Listing data © MLS PIN.
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Questions & answers
Auto-generated from the listing data — richer AI answers coming with the live site.
How many units does 34 Union Park, Boston MA 02118 have?
It is a 5-unit multi-family property with 6,268 sqft of living area, built in 1899.
How long has 34 Union Park, Boston MA 02118 been on the market?
34 Union Park, Boston MA 02118 has been listed for 54 days (since March 25, 2026).
What is the estimated cap rate on this 5-family in Boston?
Based on area median rents, the estimated cap rate is about 1.5%, with a Signal Score of 39/100. These are directional estimates, not an appraisal.
What is the price per unit?
At a list price of $8,450,000 across 5 units, that works out to roughly $1,690,000 per unit.
What are the property taxes on 34 Union Park, Boston MA 02118?
Annual property taxes are $29,495 (2026), on an assessed value of $2,356,100.
What is the price per square foot?
At $8,450,000 for 6,268 sqft, that's about $1,348 per square foot.
Is there parking?
3 total parking spaces (off street, stone/gravel).
Where is this property located?
34 Union Park, Boston MA 02118 is in Boston, Suffolk County, MA 02118.
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