Active
133 Days on market
51 Undine Ave Winthrop — Photo 1 of 36

51 Undine Ave Winthrop — Photo 1 of 36

Recent Drop: $40,100

$700,000
$659,900

$659,900

51 Undine Ave, Winthrop, MA 02152

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.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$528/sqft
Local Avg (Winthrop)$432/sqft
22% AboveMarket Average

* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Winthrop, MA.

Property Details

Financials

Original Price$700,000
Annual Taxes$4,969

Parking

Garage0
Off-Street3

Interior Specifications

Total Rooms5
FireplacesNone
FlooringWood, Tile, Vinyl
BasementNone

Climate & Utilities

HeatingBaseboard
CoolingNone
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame
RoofShingle
FoundationBlock
ZoningRS

Property & Lot

Acres0.07
SqFt Lot3,085
Lot Features--

Amenities & Appliances

Gas Water Heater • Range • Refrigerator

Neighborhood

Public Transportation • Park • Marina

Geography

Floorplan Breakdown

Structural Layout

Second
Master BedroomBedroom 2Bathroom 1
First
Living RoomDining RoomKitchen
Living Room
Lvl First
Dining Room
Lvl First
Kitchen
Lvl First
Master Bedroom
Lvl Second
Bedroom 2
Lvl Second
Bathroom 1
Lvl Second

Property History

Price Drop
$659,900

Was $669,999

Sep 8, 2026

MLS® 73509184

Price Drop
$669,999

Was $670,000

Jul 29, 2026

MLS® 73509184

Price Drop
$670,000

Was $680,000

Jul 15, 2026

MLS® 73509184

Price Drop
$680,000

Was $690,000

Jul 1, 2026

MLS® 73509184

Price Drop
$690,000

Was $695,000

Jun 29, 2026

MLS® 73509184

Price Drop
$695,000

Was $700,001

Jun 3, 2026

MLS® 73509184

Price Increase
$700,001

Was $700,000

May 15, 2026

MLS® 73509184

Listed
$700,000

Apr 29, 2026

MLS® 73509184

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

2,527 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)

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: 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 Provided By

Listing Agent: The Caceda Team

Listing Office: Coldwell Banker Realty - Lynnfield

MLS® Number: 73509184

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