SOLD MAR 2, 2026

Off Market Mar 2026 for $670K

$718,187

Est. refi paymentEst. refi $3,363/mo

•

1,327

sq ft

3 Seal Harbor Rd #137, Winthrop, MA 02152

About this home

RARELY AVAILABLE "37 stack" spacious 2 bed/2bath corner unit in The Seal Harbor Condominiums. The open dining/living area is the true heart of the home with a working fireplace, gleaming hardwood floors and direct ocean views. The kitchen showcases stone countertops, updated stainless steel appliances, open island concept and plenty of cabinets for storage, blending style with functionality. Bedrooms are located on opposite sides of the unit, each with its own full bath—ideal for privacy. The primary suite boasts a walk-in closet, spa-like tiled shower, and built-in vanity. Amenities include 24/7 concierge, indoor/outdoor pools, fitness center, and more. Now...imagine waking up to breathtaking water views every day, stepping out onto your private patio to savor the fresh air, and enjoying the convenience of a dedicated garage space. Don't miss this opportunity that you deserve!

CondoProperty Type

1987Year Built

$541Est. Price/Sq.Ft.

1 car garageParking

Listed by Christine Goldstein • Lyv Realty

Bought with Reynolds Group • Longwood Residential, LLC

Redfin checked: a minute ago

•Source:MLS PIN #73446481

Redfin Estimate

$718,187

$48K since sold in March 2026$14K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 32.5% higher than the average sale price ($542K) of 6 comparable homes.

SOLD AUG 26, 2026
$589,000
A
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
B
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD MAR 2, 2026
$543,000
C
2 beds2 baths1,203 sq ft
1 Seal Harbor Rd #415, Winthrop, MA 02152
SOLD SEP 4, 2026
$525,000
D
2 beds2 baths1,057 sq ft
382 Ocean Ave #407, Revere, MA 02151
SOLD JUN 15, 2026
$489,000
E
2 beds2 baths1,116 sq ft
247 Washington #9, Winthrop, MA 02152
SOLD AUG 3, 2026
$475,000
F
2 beds2 baths1,060 sq ft
376 Ocean Ave #709, Revere, MA 02151

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Sell

$150,594

Est. take-home

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Est. cash available

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Market trends in 02152, MA

Last updated August 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

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483 Shirley St Unit 6A, Winthrop, MA 02152
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$900,000
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93 1/2 Winthrop Shore Dr, Winthrop, MA 02152
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3D WALKTHROUGH
$799,900
3 beds2 baths1,782 sq ft
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$1,095,000
2 beds3 baths2,649 sq ft
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See all

Provided by Redfin

Redfin agents who toured

This building features an indoor pool and exercise room. It has a large living room. The kitchen is a nice size and has subway tile and stainless steel appliances, There is an electric fireplace in living room and washer dryer in the unit. Unit has...
11 months ago• May not reflect the current state of the home
Keith A Jones
Redfin Associate agent

Sale history for 3 Seal Harbor Rd #137

Date

Event

Price

MLS PIN #73446481

Mar 2, 2026

Sold

$670,000

$505/sq ft

Jan 25, 2026

Contingent

—

Jan 18, 2026

Relisted

—

Dec 18, 2025

Listing Removed

—

Dec 1, 2025

Price Changed

$685,995

$517/sq ft

Nov 13, 2025

Price Changed

$699,995

$528/sq ft

Nov 5, 2025

Price Changed

$729,995

$550/sq ft

Oct 22, 2025

Listed

$749,995

$565/sq ft

MLS PIN #72531901

Aug 30, 2019

Sold

$559,000

$421/sq ft

Aug 2, 2019

Pending

—

Jul 19, 2019

Contingent

—

Jul 10, 2019

Listed

$559,000

$421/sq ft

+26

Southern Exposure-Corner First floor Unit-Unbelievable Ocean Views- Eat In Kitchen with Custom Cabinets, Exotic Granite and Breakfast Bar-Open Floor Plan Living Room and Dining Room with Electric Fireplace and Hardwood Floors-Sliders to Private Patio- Master Bedroom with Large Walk In closet and Ceramic Tile Bath and Shower. 2nd Bedroom has a Walk In Closet and Private access to Full Bath. Full Bath has Ceramic Tile and Washer and Dryer.1.5 deeded parking Space for a car and motorcycle-Addition Storage Space-24 hr Concierge Security- Outdoor pool and Indoor Lap Pool-Roof Top Deck- Exercise Room-Sauna-whirlpool-2 Function Rooms Visitor Parking

MLS PIN #72190187

Oct 20, 2017

Sold

$530,000

$399/sq ft

Aug 25, 2017

Pending

—

Aug 11, 2017

Price Changed

$555,000

$418/sq ft

Jul 11, 2017

Price Changed

$579,900

$437/sq ft

Jun 27, 2017

Listed

$629,000

$474/sq ft

+20

Beautifully renovated Seal Harbor Three - 1st floor 2bdrm, 2 bath Southern exposure unit with fabulous Ocean views from every window !! Custom eat-in Kitchen with stainless steel appliances, granite counters and breakfast bar. Open concept Living Rm / Dining Rm with electric fireplace, hardwood floors and custom made wood blinds. Sliders out to a private patio overlooking the Ocean. Master Suite with gorgeous bath and walk in closet. So many amenities...24 hr concierge security, tennis courts, outdoor pool, indoor lap pool, whirlpool, sauna, roof top deck, excercise room, function room, visitor parking, extra storage in basement, and deeded parking. Enjoy the Ferry to Boston, Marinas, Yacht Clubs ,Beaches and many Restaurants !!!

Public Records

Jun 5, 1990

Sold

$245,000

$185/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$6,568 (+0.9%)

$613,800

2022

$6,510 (−2.1%)

$553,600

2021

$6,653 (+3.5%)

$524,700

2020

$6,426 (−1.1%)

$509,200

2019

$6,500 (+5.8%)

$493,200

2018

$6,144 (+2.9%)

$433,900

2017

$5,972 (−11.4%)

$414,400

2016

$6,740 (+18.5%)

$438,500

2014

$5,687 (−0.4%)

$365,000

2013

$5,709 (−0.4%)

$382,900

2012

$5,734 (+36.3%)

$395,700

2011

$4,206 (+6.3%)

$304,800

2010

$3,957 (+19.5%)

$311,600

2009

$3,311

$332,100

Tax history for 3 Seal Harbor Rd #137

Year

Property tax

Land + Additions

Assessment*

2023

$6,568 (+0.9%)

$613,800

2022

$6,510 (−2.1%)

$553,600

2021

$6,653 (+3.5%)

$524,700

2020

$6,426 (−1.1%)

$509,200

2019

$6,500 (+5.8%)

$493,200

2018

$6,144 (+2.9%)

$433,900

2017

$5,972 (−11.4%)

$414,400

2016

$6,740 (+18.5%)

$438,500

2014

$5,687 (−0.4%)

$365,000

2013

$5,709 (−0.4%)

$382,900

2012

$5,734 (+36.3%)

$395,700

2011

$4,206 (+6.3%)

$304,800

2010

$3,957 (+19.5%)

$311,600

2009

$3,311

$332,100

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

1989

Sq. Ft.

1,327

Year built

1987

Style

Condo/Co-op

County

APN

1425316

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: 0
Parking Spaces: 1
AttachedGarageYN: Yes
Parking Features: Attached, Off Street

Interior

Bathroom Information
# of Bathrooms (Full): 2
Master Bathroom Features: Yes

Basement Information
Basement: N

Laundry Information
Laundry Features: In Unit, Electric Dryer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1

Appliances
Appliances: Range, Oven, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer

Interior Features
# of Rooms (Total): 5
Flooring: Wood

Exterior

Building Information
Building Name: Seal Harbor Condominiums
Building Area (Total): 1,327
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Patio, Sprinkler System, Tennis Court(s)

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Above Grade Finished Area: 1327
Common Walls: Corner
Entry Level: 1
Security Features: Concierge
Has Waterview
Ocean

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

Financial

Tax Information
Tax Annual Amount: $8,044
Tax Year: 2025

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Electric
Cooling: Central Air

Location

HOA Information
Association Fee: $1,039
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Hot Water, Pool, Elevator(s), Tennis Court(s), Fitness Center, Sauna/Steam, Clubroom, Trail(s), Storage, Clubhouse

School Information
Elementary School: William P. Gorman Fort Banks
Middle Or Junior School: Winthrop Middle School
High School: Winthrop High School

Location Information
Directions: Pond Street to Seal Harbor Road
UnparsedAddress: 3 Seal Harbor Rd # 137, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Tennis Court(s), Park
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,327
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425316

Home facts updated by county records on Aug 25, 2023

Other

Miscellaneous Information
Heat Zones: 1

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

Lifestyle

Provided by Walk Score and Local Logic

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

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$683,000 – $826,000

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Home values near 3 Seal Harbor Rd #137

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road Unit 135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$601,934
3 Seal Harbor Road Unit 232, Winthrop, MA 1 Beds \| 2 Baths \| 1263 Sq. Ft.	$638,532

Address	Redfin Estimate
3 Seal Harbor Road Unit 136, Winthrop, MA 2 Beds \| 2.5 Baths \| 1505 Sq. Ft.	$728,634
3 Seal Harbor Road Unit 235, Winthrop, MA 2 Beds \| 2 Baths \| 1306 Sq. Ft.	$647,888

Address	Redfin Estimate
3 Seal Harbor Road Unit 231, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$519,985
3 Seal Harbor Road Unit 242, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$672,869

Property information provided by MLS PIN when last listed in 2025. This data may not match . Learn more.

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