
43 Dolphin Ave Winthrop — Photo 1 of 37
Recent Drop: $20,000
$829,900
43 Dolphin Ave, Winthrop, MA 02152
Winthrop, MA 02152
Beds
5
Baths
2.5
SqFt
2,437
Style
Single Family
Built
1946
Welcome to 43 Dolphin Ave, a charming, move-in-ready Colonial offering ocean views in a desirable Winthrop location just moments from the newly renovated Winthrop Beach. The inviting main level features a sun-filled living room with a gas fireplace and classic arched doorways, a spacious kitchen overlooking the covered deck and fenced backyard, a formal dining room, a half bath, and a versatile room currently used as a home office. Upstairs, you'll find three spacious bedrooms, a cozy sitting area, and a full bath. A porch roof patio over looking the ocean is a favorite spot to appreciate the views while you sit back and reflect on your day. A perfect ADU or in-law space in the finished lower level with a oversized family room featuring a gas fireplace and bamboo flooring, a three-quarter bath, full kitchen with stainless steel appliances and second refrigerator, with a laundry area, along with a bedroom with a full sized cedar closet. Right out your lower door is an area to have a table or another sitting area under cover. The outdoor shed has doors that open up to the pergola with a bar and tv so you can watch the games during your cookouts. Enjoy the convenience of three off-street parking spaces and easy access to Boston, Logan Airport, scenic waterfront trails, shopping, dining, and more. Don't miss it!
Key facts
It was listed on July 29, 2026. The price has come down from an original $849,900 to $829,900, most recently on August 26, 2026. The annual property taxes are $8,933 (2026 tax year). It sits on a 0.11-acre (5,000 sq ft) lot.
Immersive Experience
Market Value Analysis
* Analysis is based on 22 actively listed and recently sold comparable properties strictly within Winthrop, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Disposal • Microwave • Refrigerator • Washer • Dryer • Stainless Steel Appliance(s) • Gas Cooktop
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Medical Facility • Laundromat
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstFlooring - Wood, Recessed Lighting
Dining Room
Lvl FirstFlooring - Wood, Lighting - Overhead
Kitchen
Lvl FirstFlooring - Stone/Ceramic Tile, Stainless Steel Appliances, Gas Stove, Lighting - Overhead
Family Room
Lvl BasementFlooring - Wood, Lighting - Overhead
Primary Bedroom
Lvl SecondCeiling Fan(s), Closet, Flooring - Wall to Wall Carpet, Lighting - Overhead
Bedroom 2
Lvl SecondBedroom 3
Lvl SecondCloset, Flooring - Wall to Wall Carpet, Lighting - Overhead
Bedroom 4
Lvl FirstCloset, Flooring - Wood, Lighting - Overhead
Bedroom 5
Lvl BasementCloset, Flooring - Vinyl, Lighting - Overhead
Bathroom 1
Lvl FirstBathroom - Half
Bathroom 2
Lvl SecondBathroom - Full
Bathroom 3
Lvl BasementBathroom - Full
Property History
$829,900
Was $849,900
Aug 27, 2026
MLS® 73556586
$849,900
Jul 29, 2026
MLS® 73556586
Questions about this home
When was 43 Dolphin Ave, Winthrop listed?
43 Dolphin Ave, Winthrop was listed on July 29, 2026.
Has the price of 43 Dolphin Ave, Winthrop changed?
The price has come down from an original $849,900 to $829,900, most recently on August 26, 2026.
What are the property taxes for 43 Dolphin Ave, Winthrop?
The annual property taxes for 43 Dolphin Ave, Winthrop are $8,933 (2026 tax year).
How big is the lot at 43 Dolphin Ave, Winthrop?
43 Dolphin Ave, Winthrop sits on a 0.11-acre (5,000 sq ft) lot.
What is the status of 43 Dolphin Ave, Winthrop?
43 Dolphin Ave, Winthrop is actively listed for sale.
Population
18,759
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$116K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
43.1%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Suffolk County
2,337 housing units permitted in the last 12 months (+13% vs the prior 12 months) — 2,062 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
ADU Potential
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: 900 sq ft (the lesser of 900 sq ft or half the 2,437 sq ft principal dwelling). Lot size: 5,000 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: Patricia Nunez
Listing Office: Redfin Corp.
MLS® Number: 73556586









