1 Seal Harbor Rd
Winthrop, MA 02152
6 condos sold at 1 Seal Harbor Rd in the past 12 months, for a typical $563K, or $526 a square foot. Right now, 5 are for sale and 1 is for rent.
- 1983 built
- 127 units
- 9 floors with homes
- #113 in Greater Boston by condo sales
- $563K
- typical sale price, past 12 months
- $526
- per square foot
- 30 days
- typical time to an accepted offer
- 33%
- sold for asking or more
- 5
- for sale now
- $832
- typical monthly condo fee
For sale now5 units, 3.9% of the building
$699,999
Unit 916, floor 9
2 bed · 2 bath · 1,417 sq ft
Active · Condo · MLS #73576630
1 Seal Harbor #916, Winthrop, MA
Listed by Meg Grady, The Persac Group, LLC$599,000Cut $50K
Unit 815, floor 8
2 bed · 2 bath · 1,203 sq ft
Active · Condo · MLS #73535066
1 Seal Harbor Rd #815, Winthrop, MA
Listed by Peggie Gilbert, Coldwell Banker Peggy Carter Team$549,999Cut $50K
Unit 615, floor 6
2 bed · 2 bath · 1,203 sq ft
Active · Condo · MLS #73561782
1 Seal Harbor Rd. #615, Winthrop, MA
Listed by Kevin Chiles, Charlesgate Realty Group LLC$529,999Cut $48K
Unit 413, floor 4
2 bed · 2 bath · 1,205 sq ft
Active · Condo · MLS #73564816
1 seal harbor rd #413, Winthrop, MA
Listed by Living Coastal Group-Greater Boston & Northshore, Real Broker MA, LLC$485,000Cut $34K
Unit 812, floor 8
1 bed · 1 bath · 974 sq ft
Active · Condo · MLS #73556652
1 Seal Harbor Rd #812, Winthrop, MA
Listed by Peggie Gilbert, Coldwell Banker Peggy Carter Team
Under agreement2 units
$599,900
Unit 601, floor 6
1 bed · 1 bath · 1,005 sq ft
Under agreement · Condo · MLS #73588722
1 Seal Harbor Rd #601, Winthrop, MA
Listed by Colleen Eddy, Return Realty Group, Inc.$479,900Cut $20K
Unit 210, floor 2
1 bed · 1 bath · 947 sq ft
Under agreement · Condo · MLS #73551484
1 Seal Harbor #210, Winthrop, MA
Listed by Rita Angelesco, LAER Realty Partners
For rent now1 unit
$3,100/mo
Unit 413, floor 4
2 bed · 2 bath · 1,200 sq ft
For rent · Condo rental · MLS #73586348
1 Seal Harbor #413, Winthrop, MA
Listed by Zachary Hall, Dependable Real Estate, Inc
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 |
|---|---|---|---|
| 1 bedroom | $550K (3) | – | – |
| 2 bedrooms | $589K (3) | $2,900 (2) | 5.9% |
What soldPast 12 months, newest first
| Closed | Unit | Size | Price | $/sq ft | vs. first ask |
|---|---|---|---|---|---|
| Sep 15 | Unit 700MLS #73553054 · Lyv Realty | 2 bed, 1,414 sq ft | $715,500 | $506 | −4.6% |
| Aug 26 | Unit 116MLS #73540416 · Century 21 Mario Real Estate | 2 bed, 1,241 sq ft | $589,000 | $475 | −5.0% |
| Aug 20 | Unit 300MLS #73517090 · Coldwell Banker Realty - Boston | 1 bed, 994 sq ft | $550,000 | $553 | −3.5% |
| Jun 23 | Unit 401MLS #73501828 · Coldwell Banker Peggy Carter Team | 1 bed, 1,005 sq ft | $575,000 | $572 | +0.0% |
| May 15 | Unit 701MLS #73477376 · Coldwell Banker Peggy Carter Team | 1 bed, 1,005 sq ft | $549,000 | $546 | +0.0% |
| Mar 2 | Unit 415MLS #73466980 · Realty One Group Nest | 2 bed, 1,203 sq ft | $543,000 | $451 | −1.3% |
Where it isWith nearby buildings we track
Questions people ask
- How much do condos cost at 1 Seal Harbor Rd?
- In the past 12 months, 6 condos sold at 1 Seal Harbor Rd (1 Seal Harbor Rd, Winthrop) for a typical $562,500, or $526 per square foot. Sales ranged from $543,000 to $715,500.
- How fast do condos sell at 1 Seal Harbor Rd?
- Units that sold in the past 12 months took a typical 30 days to get an accepted offer, and 33% sold for their first asking price or more. In Winthrop Highlands overall, it took 30 days.
- What are the condo fees at 1 Seal Harbor Rd?
- The typical monthly condo fee at 1 Seal Harbor Rd is $832, about $0.76 per square foot a month, based on the fees filed with its listings.
- How many condos are for sale at 1 Seal Harbor Rd right now?
- 5 units are for sale, asking from $485,000 to $699,999.
- When was 1 Seal Harbor Rd built, and how many units does it have?
- 1 Seal Harbor Rd was built in 1983 and has 127 units, with homes up to the 9th floor, according to its listings.
About these numbers
Every figure on this page comes from verified market data for 1 Seal Harbor Rd, Winthrop, 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: “1 Seal Harbor Rd building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/winthrop/1-seal-harbor-rd/ (data as of November 8, 2026).
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