66 Sunnyside Ave, Winthrop, MA 02152
- Beds
- 5
- Baths
- 2
- Sqft
- 2,635
Sign in to view any offers or make an offer. View property features, location on map, relevant school information and overview from seller's agent.
- 0
- 0
Overview
NEWLY PRICED! PRICED TO SELL! Rare waterfront two-family in Winthrop's sought-after Cottage Park neighborhood, offering stunning views of the Bay, Harbor, marsh, and ocean, a lifestyle feature you simply can't replicate at this price point. Built in 1920, this classic 2,635 sq ft two-story home sits on a 5,227 sq ft lot just steps from the beach. A perfect opportunity for first-time buyers or savvy investors. Unit 1 rents for $3,100/mo and Unit 2 for $4,000/mo, generating $85,200 in gross annual income with a net of $76,900. Five bedrooms, two full baths, and a versatile layout ideal for extended families. The property features an enclosed porch, deck, fenced yard, professional landscaping, and individually metered electric. Minutes from downtown Boston via Rt. 1A. Don't miss this opportunity; schedule your private showing today!
Location
Full feature list
Basic info
- Property type
- Multi-family
- Number of stories
- 3
- Number of bedrooms
- 5
- Number of bathrooms
- 2
- Square feet
- 2,635
- Lot size (acres)
- 0.12
- Year built
- 1920
Interior features
- Basement
- Yes
Exterior features
- Waterfront
- Beach Ownership - Public, 1/10 to 3/10 To Beach, Ocean, Bay Front, Waterfront
Utilities
- Sewer
- Public Sewer
- Water
- Public Water
Taxes
- Tax Annual Amount (2026)
- $9,928
Public schools
Disclaimer: Certain information displayed on this listing has been derived from parties other than Final Offer, LLC. Information provided and their sources have been deemed reliable, but accuracy of information is not guaranteed and therefore should be independently verified.
Sourced from: MLS Property Information Network (MLS PIN) MLS®#: 73529063 Last checked: …

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein. Copyright © 2026 MLS Property Information Network, Inc. All Rights Reserved.