
3 Seal Harbor Rd #632 Winthrop — Photo 1 of 30
$639,000
Investment Analysis — 3 Seal Harbor Rd #632
Winthrop, MA 02152
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 1-bedroom in 02152 carries an estimated $2,210/mo in gross rent — about a 0.46% cap rate and $2,939/yr in estimated NOI at the $639,000 list price. Adjust every assumption in the calculator below.
Beds
1
Baths
2
SqFt
1,263
Style
Condominium
Built
1987
Move-in ready! Upper floor.1.5br 2ba renovated condo with spectacular views. Modern kitchen w/new appliances. New paint, flooring and hot water tank (2022). 1 underground, deeded parking space & multiple @ grade. The oceanfront Seal Harbor condominium community is just 15 min. from Boston's financial district. The building is amenity-rich offering 24/7 concierge, on-site management, secure underground garage parking, a heated outdoor pool with shower, bathrooms, full pool house kitchen, outdoor Jacuzzi, grills, year-round indoor pool on the 9th floor complete with dramatic views, a new fitness center, an indoor Jacuzzi and sauna with a large deck (perfect for viewing Independence Day fireworks!), 3 separate function rooms with table tennis, billiards, & television. The property boasts mature grounds, tennis courts, basement storage, bicycle storage & water sports storage. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston. NO DOGS, SMOKING/VAPING PERMITTED
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Property History
$639,000
Sep 9, 2026
MLS® 73573980
$650,000
Jul 8, 2026
MLS® 73520451
$650,000
May 17, 2026
MLS® 73520451
Listing Agent: Mark Carangelo
Listing Office: Mark Carangelo
MLS® Number: 73573980
