OFF MARKET

Off market may 2017 for $416K

$584,906

Est. refi paymentEst. refi $1,369/mo

•

1,310

sq ft

3 Seal Harbor Rd #445, Winthrop, MA 02152

About this home

Wonderful two bedroom, two bath condo overlooking the ocean from the private south facing balcony drenched in sunlight. The large master bedroom features an en-suite bath and a cavernous walk-in closet. This unit separates itself with conveniences such as a washer and dryer in unit, 2 deeded parking spots in a heated garage along with additional parking above ground, and a private storage area. Live in the beautifully maintained Seal Harbor community with an abundance of amenities, such as a 24 hour concierge staff, professional on-site management, elevator access to underground heated garage, function rooms, fitness facility, tennis courts, outdoor pool & patio, solarium indoor rooftop pool with jacuzzi, and an outdoor deck with scenic views. Enjoy the privacy and beauty of Winthrop while being just outside of Boston and a short trip to Logan International Airport. **OPEN HOUSES Saturday and Sunday, May 6 & 7th from 12-2pm.**

CondoProperty Type

1987Year Built

$446Est. Price/Sq.Ft.

2 garage spacesParking

Listed by Nicholas Lento • Coldwell Banker Residential Brokerage - Arlington

Bought with Linda Forristall • Century 21 Seacoast

Redfin checked: 2 minutes ago

•Source:MLS PIN #72158199

Redfin Estimate

$584,906

$169K since sold in May 2017$3,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.9% lower than the average sale price ($649K) of 6 comparable homes.

SOLD BY REDFIN OCT 23, 2026
$623,000
A
2 beds2 baths1,302 sq ft
3 Seal Harbor Rd #342, Winthrop, MA 02152
SOLD SEP 15, 2026
$715,500
B
2 beds2 baths1,414 sq ft
1 Seal Hbr #700, Winthrop, MA 02152
SOLD AUG 26, 2026
$589,000
C
2 beds2 baths1,241 sq ft
1 Seal Harbor Rd #116, Winthrop, MA 02152
SOLD MAY 7, 2026
$632,000
D
2 beds2 baths1,302 sq ft
3 Seal Hbr #344, Winthrop, MA 02152
SOLD MAR 2, 2026
$670,000
E
2 beds2 baths1,327 sq ft
3 Seal Harbor Rd #137, Winthrop, MA 02152
SOLD OCT 15, 2026
$665,000
F
2 beds2 baths1,471 sq ft
550 Pleasant St #510, Winthrop, MA 02152

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$288,918

Est. take-home

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Est. cash available

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Market trends in 02152, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.0%

0.9% MoM

Median sale price

$715K

$86K MoM

Avg. days on market

27d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

FOR SALE BY OWNER
$675,000
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OPEN TODAY, 11AM TO 12:30PM
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3 beds1.5 baths2,053 sq ft
65 Sunnyside Ave, Winthrop, MA 02152
OPEN TODAY, 12PM TO 1:30PM
$730,000
3 beds1.5 baths1,406 sq ft
9 Lincoln St, Winthrop, MA 02152
$835,000
6 beds3 baths2,424 sq ft
11-15 Sturgis St, Winthrop, MA 02152
$365,000
2 beds1 bath782 sq ft
200 Governors Dr #19, Winthrop, MA 02152
OPEN TODAY, 12PM TO 1:30PM
$865,000
2 beds2.5 baths1,806 sq ft
1001 Shirley St #2, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$649,900
3 beds2 baths1,515 sq ft
19 Beal St, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$869,000
3 beds2 baths1,925 sq ft
115 Read St #1, Winthrop, MA 02152
OPEN TODAY, 11AM TO 12:30PM
$889,000
3 beds2 baths2,916 sq ft
115 Read St #2, Winthrop, MA 02152
OPEN TODAY, 11:30AM TO 1PM
$629,900
2 beds1 bath1,166 sq ft
96 Marshall St, Winthrop, MA 02152
See all

Provided by Redfin

Sale history for 3 Seal Harbor Rd #445

Year

Property tax

Land + Additions

Assessment*

2023

$5,286 (+0.9%)

$494,000

2022

$5,237 (−2.1%)

$445,300

2021

$5,351 (+3.5%)

$422,000

2020

$5,168 (−1.1%)

$409,500

2019

$5,227 (−1.9%)

$396,600

2018

$5,327 (+2.9%)

$376,200

2017

$5,176 (+2.5%)

$359,200

2016

$5,052 (+18.5%)

$328,700

2014

$4,263 (−0.4%)

$273,600

2013

$4,281 (+2.9%)

$287,100

2012

$4,160 (−3.7%)

$287,100

2011

$4,322 (−5.7%)

$313,200

2010

$4,585 (+25.6%)

$361,000

2009

$3,651

$366,200

Tax history for 3 Seal Harbor Rd #445

Year

Property tax

Land + Additions

Assessment*

2023

$5,286 (+0.9%)

$494,000

2022

$5,237 (−2.1%)

$445,300

2021

$5,351 (+3.5%)

$422,000

2020

$5,168 (−1.1%)

$409,500

2019

$5,227 (−1.9%)

$396,600

2018

$5,327 (+2.9%)

$376,200

2017

$5,176 (+2.5%)

$359,200

2016

$5,052 (+18.5%)

$328,700

2014

$4,263 (−0.4%)

$273,600

2013

$4,281 (+2.9%)

$287,100

2012

$4,160 (−3.7%)

$287,100

2011

$4,322 (−5.7%)

$313,200

2010

$4,585 (+25.6%)

$361,000

2009

$3,651

$366,200

*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.

1,310

Year built

1987

Style

Condo/Co-op

County

APN

1425357

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Has Garage
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 2
AttachedGarageYN: Yes
Parking Features: Under, Garage Door Opener, Deeded, Off Street, Tandem

Interior

Master Bedroom Information
Level: First
Features: Bathroom - Full,Walk-In Closet(s),Flooring - Wall to Wall Carpet,Window(s) - Picture

Bedroom #2 Information
Level: First
Features: Flooring - Wall to Wall Carpet,Window(s) - Picture

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

Bathroom #1 Information
Level: First
Features: Bathroom - Full

Bathroom #2 Information
Level: First
Features: Bathroom - Full

Living Room Information
Level: First
Features: Flooring - Wall to Wall Carpet,Window(s) - Picture,Balcony - Exterior,Open Floorplan,Slider

Dining Room Information
Level: First

Kitchen Information
Level: First
Features: Flooring - Hardwood

Basement Information
Basement: N

Laundry Information
Laundry Features: First Floor, In Building, In Unit, Electric Dryer Hookup, Washer Hookup

Interior Features
# of Rooms (Total): 4
Flooring: Tile, Carpet, Hardwood

Exterior

Building Information
Building Name: Seal Harbor Condominiums
Building Area (Total): 1,310
Construction Materials: Brick, Stone
StructureType: Mid-Rise
Stories (Total): 1
Year Built Source: Public Records
Year Built Details: Actual

Exterior Features
Roof: Rubber
Patio And Porch Features: Deck, Deck - Roof
Exterior Features: Deck, Deck - Roof, Balcony, Gazebo, Outdoor Shower, Professional Landscaping, Tennis Court(s)

Pool Information
Pool Features: Association, In Ground, Indoor

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 4
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Other Structures: Gazebo

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $5,176
Tax Year: 2017

Utilities

Utility Information
Utilities: for Electric Range, for Electric Oven, for Electric Dryer, Washer Hookup
Sewer: Public Sewer
Water Source: Public
Electric: 220 Volts

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

Location

HOA Information
Association Fee: $621
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
Association Amenities: Pool, Laundry, Elevator(s), Tennis Court(s), Recreation Facilities, Paddle Tennis, Fitness Center, Sauna/Steam, Clubroom, Storage, Garden Area

Location Information
Directions: Revere Street to Highland Ave to Cliff to Seal Harbor Road
UnparsedAddress: 3 Seal Harbor Rd # 445, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Pool, Tennis Court(s)
Pets Allowed: Yes w/ Restrictions

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,310
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1987
Year Renovated: 1989
County: —
APN: 1425357

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

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

$556,000 – $673,000

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Home values near 3 Seal Harbor Rd #445

Data from public records.

Address	Redfin Estimate
3 Seal Harbor Road #133, Winthrop, MA 1 Beds \| 1 Baths \| 910 Sq. Ft.	$577,480
3 Seal Harbor Road #237, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$653,080
3 Seal Harbor Road #334, Winthrop, MA 1 Beds \| 1 Baths \| 840 Sq. Ft.	$511,394
3 Seal Harbor Road #346, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$641,011
3 Seal Harbor Road #446, Winthrop, MA 2 Beds \| 2 Baths \| 1202 Sq. Ft.	$638,382
3 Seal Harbor Road #548, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$648,923
3 Seal Harbor Road #741, Winthrop, MA 1 Beds \| 1 Baths \| 871 Sq. Ft.	$440,466

Address	Redfin Estimate
3 Seal Harbor Road #135, Winthrop, MA 2 Beds \| 2 Baths \| 1370 Sq. Ft.	$588,593
3 Seal Harbor Road #242, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$648,184
3 Seal Harbor Road #337, Winthrop, MA 2 Beds \| 2 Baths \| 1318 Sq. Ft.	$648,784
3 Seal Harbor Road #348, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$660,353
3 Seal Harbor Road #531, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$513,122
3 Seal Harbor Road #645, Winthrop, MA 2 Beds \| 2 Baths \| 1310 Sq. Ft.	$580,531
3 Seal Harbor Road #746, Winthrop, MA 2 Beds \| 2 Baths \| 1180 Sq. Ft.	$665,183

Address	Redfin Estimate
3 Seal Harbor Road #137, Winthrop, MA 2 Beds \| 2 Baths \| 1327 Sq. Ft.	$692,856
3 Seal Harbor Road #244, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$590,550
3 Seal Harbor Road #344, Winthrop, MA 2 Beds \| 2 Baths \| 1302 Sq. Ft.	$628,164
3 Seal Harbor Road #443, Winthrop, MA 1 Beds \| 1 Baths \| 838 Sq. Ft.	$487,963
3 Seal Harbor Road #536, Winthrop, MA 3 Beds \| 2.5 Baths \| 1674 Sq. Ft.	$926,223
3 Seal Harbor Road #731, Winthrop, MA 1 Beds \| 1.5 Baths \| 1033 Sq. Ft.	$570,202
3 Seal Harbor Road #748, Winthrop, MA 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$686,658

Property information provided by MLS PIN when last listed in 2017. This data may not match . Learn more.

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