
51 Undine Ave Winthrop — Photo 1 of 36
Recent Drop: $30,001
$669,999
Winthrop, MA 02152
Beds
3
Baths
1
SqFt
1,250
Style
Single Family
Built
1900
Experience coastal living in a vibrant beachside community featuring a park with tennis and basketball courts, a dog park, and a scenic shoreline overlooking the Boston skyline. This thoughtfully updated home offers peace of mind with a recently painted exterior, a roof approximately 5 years old, and upgraded electrical and plumbing systems. Inside, you’ll find newer flooring, fresh interior paint, updated lighting, and a beautifully remodeled kitchen complete with stainless steel appliances. The home also features an updated bathroom, newer windows, and exterior doors throughout. The first floor boasts an open and versatile layout with a modern kitchen, spacious living and dining areas, and a bedroom currently being used a home office—all enhanced by water views. Upstairs, you’ll find two well-appointed bedrooms and a full bathroom. Conveniently located near public transportation, including bus routes with direct access to the MBTA.
* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Winthrop, MA.
Gas Water Heater • Range • Refrigerator
Public Transportation • Park • Marina
Was $670,000
Jul 29, 2026
MLS® 73509184
Was $680,000
Jul 15, 2026
MLS® 73509184
Was $690,000
Jul 1, 2026
MLS® 73509184
Was $695,000
Jun 29, 2026
MLS® 73509184
Was $700,001
Jun 3, 2026
MLS® 73509184
Was $700,000
May 15, 2026
MLS® 73509184
Apr 29, 2026
MLS® 73509184
18,759
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
$116K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
43.1%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
2,527 housing units permitted in the last 12 months (+37% vs the prior 12 months) — 2,269 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 625 sq ft (the lesser of 900 sq ft or half the 1,250 sq ft principal dwelling). Lot size: 3,085 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Agent: The Caceda Team
Listing Office: Coldwell Banker Realty - Lynnfield
MLS® Number: 73509184
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