For sale

$669,999

51 Undine Ave, Winthrop, MA 02152

3beds

1,250sqft

N/A

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Single Family Residence

Built in 1900

3,085 Square Feet Lot

$666,000 Zestimate^®

$536/sqft

$-- HOA

What's special

Modern kitchenUpdated bathroomWater viewsUpdated lightingStainless steel appliancesNewer flooringBeautifully remodeled kitchen

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.

116 days

543

25

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 1
Full bathrooms: 1

Primary bedroom

Level: Second

Bedroom 2

Level: Second

Bathroom 1

Level: Second

Dining room

Level: First

Kitchen

Level: First

Living room

Level: First

Heating

Baseboard

Cooling

None

Appliances

Included: Gas Water Heater, Range, Refrigerator
Laundry: First Floor

Features

Den
Flooring: Wood, Tile, Vinyl
Has basement: No
Has fireplace: No

Interior area

Total structure area: 1,250
Total interior livable area: 1,250 sqft
Finished area above ground: 1,250

Property

Parking

Total spaces: 3
Parking features: Paved Drive, Off Street, Tandem
Uncovered spaces: 3

Features

Patio & porch: Porch
Exterior features: Porch, Storage
Has view: Yes
View description: Water, Ocean
Has water view: Yes
Water view: Ocean,Water
Waterfront features: Ocean, 1/10 to 3/10 To Beach

Lot

Size: 3,085 Square Feet

Details

Parcel number: 1420465
Zoning: RS

Construction

Type & style

Home type: SingleFamily
Architectural style: Cottage
Property subtype: Single Family Residence

Materials

Frame
Foundation: Block
Roof: Shingle

Condition

Year built: 1900

Utilities & green energy

Electric: 200+ Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range

Community & HOA

Community

Features: Public Transportation, Park, Marina

HOA

Has HOA: No

Location

Region: Winthrop

Financial & listing details

Price per square foot: $536/sqft
Tax assessed value: $481,500
Annual tax amount: $4,969
Date on market: 4/29/2026
Exclusions: None

Estimated market value

$666,000

$633,000 - $699,000

$3,168/mo

Price history

Date	Event	Price
7/29/2026	Price change	$669,9990%$536/sqft
Source: MLS PIN #73509184 Report a problem
7/15/2026	Price change	$670,000-1.5%$536/sqft
Source: MLS PIN #73509184 Report a problem
7/1/2026	Price change	$680,000-1.4%$544/sqft
Source: MLS PIN #73509184 Report a problem
6/29/2026	Price change	$690,000-0.7%$552/sqft
Source: MLS PIN #73509184 Report a problem
6/28/2026	Listed for sale	$695,000$556/sqft
Source: MLS PIN #73509184 Report a problem
6/16/2026	Contingent	$695,000$556/sqft
Source: MLS PIN #73509184 Report a problem
6/3/2026	Price change	$695,000-0.7%$556/sqft
Source: MLS PIN #73509184 Report a problem
5/15/2026	Price change	$700,001+0%$560/sqft
Source: MLS PIN #73509184 Report a problem
4/29/2026	Listed for sale	$700,000+70.7%$560/sqft
Source: MLS PIN #73509184 Report a problem
1/25/2024	Sold	$410,000+0%$328/sqft
Source: MLS PIN #73189088 Report a problem
12/27/2023	Listed for sale	$409,900$328/sqft
Source: MLS PIN #73189088 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$4,969 +1.3%	$481,500 +2.3%
2024	$4,903 +6%	$470,500 +8.8%
2023	$4,626 +3.2%	$432,300 +13.5%
2022	$4,481 +0.8%	$381,000 +8.7%
2021	$4,444 +0.5%	$350,500
2020	$4,423 +2.7%	$350,500 +7.3%
2019	$4,307 +3.1%	$326,800 +10.8%
2018	$4,177 +7.8%	$295,000 +9.7%
2017	$3,875 +2.9%	$268,900 +9.8%
2016	$3,764 +10.2%	$244,900 +2.8%
2015	$3,416 +2%	$238,200 +6%
2013	$3,350 +2.9%	$224,700
2012	$3,256 +19.7%	$224,700 +14.1%
2011	$2,719 +10.6%	$197,000 +1.8%
2010	$2,459 +0.9%	$193,600 -20.8%
2009	$2,436 +0.8%	$244,300 -6%
2008	$2,416 +2.3%	$259,800 -3%
2007	$2,361 +2.1%	$267,700
2006	$2,313 +3.3%	$267,700 +7.9%
2005	$2,239 +1.8%	$248,200 +18.1%
2004	$2,199 +2%	$210,200
2003	$2,155 +4.5%	$210,200 +61.1%
2002	$2,062 +28.2%	$130,500
2000	$1,609	$130,500