SOLD AUG 20, 2026

Sold on aug 2026

$550,000

•

994

sq ft

1 Seal Harbor Rd #300, Winthrop, MA 02152

Track this home’s value and nearby sales activity

About this home

Experience refined waterfront living in this fully renovated, ocean-facing residence. The chef’s kitchen is a true centerpiece, featuring a brand-new center island, quartz countertops, and premium appliances—perfect for effortless entertaining. Modern upgrades shine throughout, including new electrical, recessed lighting, and sleek ceiling fans. Relax in the spa-inspired bathroom with a walk-in shower, or retreat to the spacious bedroom offering magnificent ocean views and ample space for a home office. Step onto your private balcony to savor morning coffee or golden hour sunsets over the water. This turn-key home includes garage parking and access to premier amenities: a pool, fitness center, and tennis(pickleball) courts. Embrace the Winthrop lifestyle with it's local beaches, a golfclub, and yacht clubs. Commuting is a breeze via the seasonal city ferry or nearby transit. From vibrant dining to scenic coastal trails, everything is ready for you to move in and enjoy!

CondoProperty Type

1983Year Built

$553Price/Sq.Ft.

$716/moHOA Dues

1 garage spacesParking

Listed by Alla Rossi • Coldwell Banker Realty - Boston

Listed by • Coldwell Banker Realty - Boston

Bought with Paula Kowalczik • Charlesgate Realty Group, llc

Redfin checked: 2 minutes ago

•Source:MLS PIN #73517090

Redfin Estimate

$541,563

$8,437 since sold in August 2026$37K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.7% higher than the average sale price ($512K) of 6 comparable homes.

SOLD JUN 23, 2026
$575,000
A
1 bed1 bath1,005 sq ft
1 Seal Harbor Rd #401, Winthrop, MA 02152
SOLD MAY 15, 2026
$549,000
B
1 bed1 bath1,005 sq ft
1 Seal Harbor Rd #701, Winthrop, MA 02152
SOLD MAY 19, 2026
$630,000
C
1 bed1 bath910 sq ft
3 Seal Harbor Rd #133, Winthrop, MA 02152
SOLD AUG 28, 2026
$360,000
D
2 beds1 bath977 sq ft
1000 Governors Dr #4, Winthrop, MA 02152
SOLD APR 3, 2026
$515,000
E
1 bed1 bath840 sq ft
3 Seal Harbor Rd #634, Winthrop, MA 02152
SOLD SEP 21, 2026
$445,000
F
2 beds1 bath1,029 sq ft
69 Summit Ave #2, Winthrop, MA 02152

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Market trends in 02152, MA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.8%

+0.1% MoM

Median sale price

$629K

$6K MoM

Avg. days on market

23d

3 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 5 HRS AGO
$569,000
2 beds1 bath1,692 sq ft
16 Loring Rd, Winthrop, MA 02152
REDFIN COMING SOON
$1,275,000
4 beds3 baths2,599 sq ft
129 Strandway, Winthrop, MA 02152
OPEN FRI, 11:30AM TO 12:30PM
$574,995
2 beds1 bath1,614 sq ft
54 Trident Ave #54, Winthrop, MA 02152
OPEN SAT, 9:30AM TO 11AM
$349,900
2 beds1 bath811 sq ft
900 Governors Dr #37, Winthrop, MA 02152
OPEN SAT, 10:30AM TO 12PM
$649,900
3 beds2 baths1,925 sq ft
16 North Ave, Winthrop, MA 02152
OPEN SAT, 11:30AM TO 1PM
$637,900
2 beds2 baths1,233 sq ft
10 Somerset #307, Winthrop, MA 02152
OPEN SUN, 11AM TO 12:30PM
$879,900
4 beds1.5 baths1,942 sq ft
32 Elmwood Ave, Winthrop, MA 02152
OPEN SAT, 10AM TO 11:30AM
$260,000
1 bed1 bath667 sq ft
100 Governors Dr #2, Winthrop, MA 02152
OPEN SAT, 10AM TO 11:30AM
$679,900
2 beds1 bath1,144 sq ft
7 Enfield Rd, Winthrop, MA 02152
OPEN SAT, 11AM TO 1PM
$1,500,000
4 beds2 baths2,852 sq ft
63 Harbor View Ave, Winthrop, MA 02152
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Sale and tax history for 1 Seal Harbor Rd #300

Sale History
Tax History

Date

Event

Price

MLS PIN #73517090

Aug 20, 2026

Sold

$550,000

$553/sq ft

Aug 3, 2026

Pending

—

Jul 27, 2026

Contingent

—

Jun 11, 2026

Price Changed

$550,000

$553/sq ft

May 17, 2026

Price Changed

$560,000

$563/sq ft

May 12, 2026

Listed

$570,000

$573/sq ft

MLS PIN #70434097

Sep 1, 2006

Sold

$318,500

$320/sq ft

Aug 24, 2006

Listing Removed

—

Aug 3, 2006

Listed

$339,000

$341/sq ft

MLS PIN #70162699

Aug 4, 2005

Sold

$305,000

$307/sq ft

Jun 2, 2005

Listing Removed

—

Mar 25, 2005

Listed

$309,900

$312/sq ft

MLS PIN #50333124

Oct 1, 1996

Sold

$115,000

$116/sq ft

Aug 27, 1996

Listing Removed

—

May 28, 1996

Listed

$129,000

$130/sq ft

Public Records

Apr 20, 1989

Sold

$140,000

$141/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$3,821 (−9.0%)

$357,100

2022

$4,199 (−7.1%)

$357,100

2021

$4,518 (+3.6%)

$356,300

2020

$4,361 (−1.3%)

$345,600

2019

$4,417 (+3.1%)

$335,100

2018

$4,283 (−2.2%)

$302,500

2017

$4,381 (−2.3%)

$304,000

2016

$4,483 (+11.6%)

$291,700

2014

$4,017 (+3.0%)

$257,800

2013

$3,900 (+2.9%)

$261,600

2012

$3,791 (+0.4%)

$261,600

2011

$3,777 (+11.1%)

$273,700

2010

$3,400 (+24.9%)

$267,700

2009

$2,723

$273,100

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1987

Sq. Ft.

994

Year built

1983

Style

Condo/Co-op

County

APN

1425454

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 25, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 1
# of Covered Spaces: 1
Open Parking Spaces: 1
Parking Spaces: 2
AttachedGarageYN: Yes
Parking Features: Under

Interior

Bathroom Information
# of Bathrooms (Full): 1

Basement Information
Basement: N

Interior Features
# of Rooms (Total): 2

Exterior

Building Information
Building Area (Total): 994
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Exterior Features: Balcony, Garden, Gazebo, Outdoor Shower, Tennis Court(s)

Pool Information
Pool Features: Association, In Ground

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Above Grade Finished Area: 994
Entry Level: 3
Security Features: Concierge
Other Structures: Gazebo
Has Waterview
Ocean

Lot Information
WaterfrontYN: Yes
Waterfront Features: Waterfront, Ocean, Sound, Ocean, Sound, Walk to, 0 to 1/10 Mile To Beach

Financial

Tax Information
Tax Annual Amount: $5,811
Tax Year: 2026

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Has Cooling
Heating: Central, Forced Air, Unit Control
Cooling: Central Air

Location

HOA Information
Association Fee: $716
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure
Association Amenities: Pool, Laundry, Tennis Court(s), Park, Fitness Center, Trail(s), Garden Area

Location Information
Directions: gps, once in the lobby take elevator to the third floor.
UnparsedAddress: 1 Seal Harbor Rd # 300, Winthrop MA 02152

Community Information
Senior CommunityYN: No

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 994
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1983
Year Renovated: 1987
County: —
APN: 1425454

Home facts updated by county records on Aug 25, 2023

Other

Listing Information
StandardStatus: Closed

Around this home

Schools

William P. Gorman/Fort Banks Elementary School

Public PreK-2 • Assigned • 0.7mi

Winthrop Middle School

Public 6-8 • Assigned • 0.8mi

8/10

Winthrop Senior High School

Public 9-12 • Assigned • 0.8mi

5/10

Provided by GreatSchools

Historical weather

Winthrop, MA • 02152

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

89/ 100

Very good sunlight

Sunscore

This home ranks in the top 20% for direct sun exposure in Winthrop. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

12.1 hrs

7 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$515,000 – $623,000

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Home values near 1 Seal Harbor Rd #300

Data from public records.

Address	Redfin Estimate
1 Seal Harbor Road Unit 102, Winthrop, MA 1 Beds \| 1 Baths \| 822 Sq. Ft.	$402,779
1 Seal Harbor Road Unit 114, Winthrop, MA 2 Beds \| 2 Baths \| 1193 Sq. Ft.	$537,626

Address	Redfin Estimate
1 Seal Harbor Road Unit 103, Winthrop, MA 2 Beds \| 2 Baths \| 1140 Sq. Ft.	$521,046
1 Seal Harbor Road Unit 203, Winthrop, MA 2 Beds \| 2 Baths \| 1190 Sq. Ft.	$630,689

Address	Redfin Estimate
1 Seal Harbor Road Unit 106, Winthrop, MA 1 Beds \| 1 Baths \| 933 Sq. Ft.	$529,575
1 Seal Harbor Road Unit 205, Winthrop, MA 1 Beds \| 1.5 Baths \| 1261 Sq. Ft.	$544,931

Property information provided by MLS PIN when last listed in 2026. This data may not match . Learn more.

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About this home

Redfin Estimate

Market trends in 02152, MA

Homeowner tools

Sale and tax history for 1 Seal Harbor Rd #300

Public record

Property details

Around this home

Schools

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02152

Home values near 1 Seal Harbor Rd #300

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