As of January 2026, there are approximately 10 to 12 one-bedroom condos currently for sale in Boston’s Seaport District, out of roughly 32 to 45 total active listings in the neighborhood.

Specific listings and inventory levels include:

Current Inventory: Major platforms like Bostonreb.com and Ford Realty report between 32 and 45 total condos for sale in the district.
One-Bedroom Listings: Multiple active listings for one-bedroom units are concentrated in luxury developments:
- 150 Seaport Blvd (St. Regis)
  : At least 2 units (e.g., Unit 5G for $1.8M and Unit 8A for $1.79M).
- 135 Seaport Blvd (Echelon Seaport)
  : Several units available, including Unit 611 ($1.29M), Unit 1503 ($1.45M), and Unit 1508 ($1.1M).
- 133 Seaport Blvd (Echelon Seaport)
  : Active listings such as Unit 1516 ($1.59M) and Unit 2003 ($1.37M).
- 33 Sleeper St
  : Unit 104 is listed at approximately $895,000.
- The average asking price for these one-bedroom units is roughly $1,521 per sq ft.