346 Congress St
Boston, MA 02210
6 condos sold at 346 Congress St in the past 12 months, for a typical $652K, or $941 a square foot. That's 45% less per square foot than the typical condo in the Seaport District. Right now, 4 are for sale and 2 are for rent.
- 1899 built
- 92 units
- 7 floors with homes
- #108 in Greater Boston by condo sales
- $652K
- typical sale price, past 12 months
- $941
- per square foot
- 48 days
- typical time to an accepted offer
- 17%
- sold for asking or more
- 4
- for sale now
- $1,018
- typical monthly condo fee
346 Congress St sells for 45% less per square foot than the Seaport District
Condo sales in the past 12 months: this building against all 72 condo sales in Seaport District.
Show the numbers
| 346 Congress St | Seaport District | |
|---|---|---|
| Typical price per sq ft | $941 | $1,697 |
| Typical days to an accepted offer | 48 | 38 |
| Sold for asking or more | 17% | 38% |
For sale now4 units, 4.3% of the building
$3,100,000
Unit PH1, floor 7
2 bed · 2.5 bath · 1,942 sq ft
Active · Condo · MLS #73584577
346 Congress St #PH1, Boston, MA
Listed by Kyle Kaagan Team, Gibson Sotheby's International Realty$2,700,000
Unit PH 701, floor 7
2 bed · 2 bath · 1,438 sq ft
Active · Condo · MLS #73577100
346 Congress St. #PH 701, Boston, MA
Listed by The Barka Group, Compass$1,430,000
Unit 604, floor 6
2 bed · 2.5 bath · 1,316 sq ft
Active · Condo · MLS #73575355
346 Congress #604, Boston, MA
Listed by Elizabeth Damon, Donnelly + Co.$829,000
Unit 608, floor 6
1 bed · 1 bath · 809 sq ft
Active · Condo · MLS #73566813
Virtual tour
346 Congress Street #608, Boston, MA
Listed by Jeffrey Goldman, Serhant
Under agreement1 unit
$670,000Cut $29K
Unit 312, floor 3
1 bed · 1 bath · 700 sq ft
Under agreement · Condo · MLS #73582191
346 Congress #312, Boston, MA
Listed by Rachel Galante, Campion & Company Fine Homes Real Estate
For rent now2 units
$5,700/mo
Unit 604, floor 6
2 bed · 2.5 bath · 1,319 sq ft
For rent · Condo rental · MLS #73599809
346 Congress #604, Boston, MA
Listed by Elizabeth Damon, Donnelly + Co.$5,250/mo
Unit 209, floor 2
2 bed · 2 bath · 1,033 sq ft
For rent · Condo rental · MLS #73566761
346 Congress #209, Boston, MA
Listed by Tom Fitzpatrick, Flow Realty, Inc.
Price per square foot at 346 Congress St, quarter by quarter
Typical sale price per square foot, every sale in our data since 2025 Q4.
- $ per sq ft 878 (2026 Q3)
Show the numbers
| Quarter | Typical $/sq ft | Sales |
|---|---|---|
| 2025 Q4 | $972 | 2 |
| 2026 Q2 | $986 | 2 |
| 2026 Q3 | $878 | 2 |
Buy or rent here?
Typical sale price and monthly rent by size, past 12 months. “Rent as % of price” is a year's rent divided by the price: the higher it is, the more renting here costs compared with buying.
| Size | Sale price | Monthly rent | Rent as % of price |
|---|---|---|---|
| Studio | $644K (3) | $3,150 (2) | 5.9% |
| 1 bedroom | $605K (1) | $4,138 (6) | – |
| 2 bedrooms | $1.1M (2) | – | – |
What soldPast 12 months, newest first
| Closed | Unit | Size | Price | $/sq ft | vs. first ask |
|---|---|---|---|---|---|
| Sep 21 | Unit 518MLS #73554675 · Regatta Realty | 2 bed, 1,149 sq ft | $1,096,000 | $954 | −7.9% |
| Jul 10 | Unit 514MLS #73499073 · Windrift Real Estate, LLC | 1 bed, 754 sq ft | $605,000 | $802 | −3.2% |
| Jun 8 | Unit 412MLS #73476267 · Compass | Studio, 717 sq ft | $640,000 | $893 | −7.9% |
| Jun 4 | Unit 305MLS #73485347 · Windrift Real Estate, LLC | 2 bed, 1,019 sq ft | $1,099,000 | $1,079 | +0.0% |
| Jan 9 | Unit 508MLS #73454567 · William Raveis R.E. & Home Services | Studio, 681 sq ft | $660,000 | $969 | −5.6% |
| Dec 17 | Unit 204MLS #73427784 · The Charles Realty | Studio, 694 sq ft | $644,000 | $928 | −0.8% |
Where it isWith nearby buildings we track
- Echelon Seaport (133 Seaport)15 sales, typical $1.39M, $1,589/sq ft · 380 m away
- Echelon Seaport (135 Seaport)12 sales, typical $1.4M, $1,628/sq ft · 390 m away
- 1 Harbor Shore Dr9 sales, typical $3.47M, $2,156/sq ft · 420 m away
- 150 Seaport Blvd12 sales, typical $2.62M, $1,749/sq ft · 450 m away
- 500 Atlantic Ave10 sales, typical $1.77M, $1,193/sq ft · 500 m away
- 22 Liberty Dr5 sales, typical $4.95M, $2,325/sq ft · 500 m away
Questions people ask
- How much do condos cost at 346 Congress St?
- In the past 12 months, 6 condos sold at 346 Congress St (346 Congress St, Boston) for a typical $652,000, or $941 per square foot. Sales ranged from $605,000 to $1,099,000.
- How fast do condos sell at 346 Congress St?
- Units that sold in the past 12 months took a typical 48 days to get an accepted offer, and 17% sold for their first asking price or more. In the Seaport District overall, it took 38 days.
- What are the condo fees at 346 Congress St?
- The typical monthly condo fee at 346 Congress St is $1,018, about $1.05 per square foot a month, based on the fees filed with its listings.
- How many condos are for sale at 346 Congress St right now?
- 4 units are for sale, asking from $829,000 to $3,100,000.
- What does it cost to rent at 346 Congress St?
- 8 units rented in the past 12 months, for a typical $3,538 a month. Studio: $3,150; 1 bedroom: $4,138.
- When was 346 Congress St built, and how many units does it have?
- 346 Congress St was built in 1899 and has 92 units, with homes up to the 7th floor, according to its listings.
About these numbers
Every figure on this page comes from verified market data for 346 Congress St, Boston, refreshed November 8, 2026, and updates every morning. “Typical” means the median. Price per square foot uses the living area filed with each listing. Condo fees are monthly. Sales history in our data starts in late 2025.
Cite as: “346 Congress St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/boston/346-congress-st/ (data as of November 8, 2026).
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