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Independent brokerage page. Steve Novak Real Estate compiles public MLS listing and sales data for Seal Harbor Iii; it is not the building's management company, leasing office, or HOA. Contact Seal Harbor Iii directly for management, rental, or maintenance questions.
For residents and building inquiries
Building management contact
Seal Harbor Iii, Winthrop
Current manager not yet verified
Check your association statement, resident portal or a current trustee for the right contact. We’ll show a management contact here when we can verify the public source and building match.
BMN is an independent real estate brokerage, not this building’s management office. Maintenance, building access and security-record requests belong with the current manager or association.
About Seal Harbor Iii
Seal Harbor Iii is a located at in Winthrop, MA . The building features 1 to 3-bedroom residences ranging from 1,010 to 1,674 square feet .
Figures summarize MLS listing records. Repeat listings can refer to the same residence; records tracked are not the building's total number of units.
Last updated: 2026-11-15
Unit Types at Seal Harbor Iii
| Unit Type | Beds | Baths | Sq Ft | Price Range | Available |
|---|---|---|---|---|---|
| 1 Bedroom | 1 | 2 | 1,010 - 1,033 sqft | $320K - $360K | None listed |
| 2 Bedroom | 2 | 2 | 1,202 - 1,302 sqft | $340K - $440K | None listed |
| 3 Bedroom | 3 | 3 | 1,674 sqft | $525K | None listed |
Frequently Asked Questions About Seal Harbor Iii
Who is the management company for Seal Harbor Iii, Winthrop?
We have not yet verified a current management contact for Seal Harbor Iii, Winthrop. Check your association statement, resident portal or a current trustee. BMN is not this building’s management office and cannot handle maintenance, access or security-record requests.
How can I track my condo’s value at Seal Harbor Iii?
Use Track my condo’s value to create a free account or sign in to My Home. Add your exact unit and complete the property review before accessing your private home dashboard. Value estimates, comparable sales and nearby activity depend on available data. Estimates are not appraisals.
Can our association request a management quote from BMN?
Yes. Use Request a BMN management quote to send the building details and your needs directly to BMN Property Management. No account is required to request a proposal. BMN focuses on small Greater Boston associations; service fit, financial administration and any separately quoted physical work are reviewed before an agreement.
Is Steve Novak Real Estate the management company or leasing office for Seal Harbor Iii?
No. Steve Novak Real Estate is an independent real estate brokerage. We compile public MLS listing and recent-sales data for Seal Harbor Iii to help buyers and sellers make informed decisions. We do not manage the building, lease units on behalf of the owner, or handle HOA matters. For management, leasing, or maintenance inquiries, please contact Seal Harbor Iii directly.
Are there any units for sale at Seal Harbor Iii?
There are currently no units listed for sale at Seal Harbor Iii in Winthrop, MA. Check back regularly as new listings are added daily.
What are the unit sizes at Seal Harbor Iii?
Units at Seal Harbor Iii range from 1,010 to 1,674 square feet, with 1 to 3 bedroom configurations.
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Looking to Buy or Tour at Seal Harbor Iii?
Steve Novak Real Estate is a real estate brokerage that tracks every MLS listing at Seal Harbor Iii. Schedule a tour, ask about a specific unit, or get instant alerts when new listings hit the market — download the app or browse all listings below.
Need the current manager? See building management contact information. Our real estate team handles buying and selling inquiries.
