OFF MARKET

Off market nov 2019 for $650K

$726,125

Est. refi paymentEst. refi $4,263/mo

•

1,430

sq ft

1 Seal Harbor Rd #507, Winthrop, MA 02152

About this home

Luxurious and spacious two-bedroom, direct waterfront condominium unit. This desirable, rarely-available corner unit in Seal Harbor One has spectacular ocean views with southern exposure and day-long sun. This single-owner unit has had numerous updates including a new open kitchen / dining area with marble floor. The newly-renovated common lobby has 24H concierge, gym, pool, function room, elevator and basement storage. Unit includes 1 deeded underground parking spot and ample exterior guest parking. Minutes from Boston, MBTA and Logan Airport. Stop by for our Open House on Saturday, May 17th 2-4pm and Sunday May 18th from 12-2pm. A Must See!!

CondoProperty Type

1983Year Built

1,430 sq ftLot Size

$508Est. Price/Sq.Ft.

1 spaceParking

Listed by Frederick Massaro • Coco, Early & Associates The Andovers

Bought with Frederick Massaro • Coco, Early & Associates The Andovers

Redfin checked: 2 minutes ago

•Source:MLS PIN #72498906

Redfin Estimate

$726,125

$76K since sold in November 2019$14K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.9% higher than the average sale price ($649K) of 6 comparable homes.

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

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$242,138

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

98.4%

0.5% MoM

Median sale price

$665K

$51K MoM

Avg. days on market

36d

9 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 27 HRS AGO
$675,000
3 beds1 bath1,354 sq ft
25 North Ave, Winthrop, MA 02152
$699,000
3 beds1.5 baths2,053 sq ft
65 Sunnyside Ave, Winthrop, MA 02152
$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
$865,000
2 beds2.5 baths1,806 sq ft
1001 Shirley St #2, Winthrop, MA 02152
$649,900
3 beds2 baths1,515 sq ft
19 Beal St, Winthrop, MA 02152
$869,000
3 beds2 baths1,925 sq ft
115 Read St #1, Winthrop, MA 02152
$889,000
3 beds2 baths2,916 sq ft
115 Read St #2, Winthrop, MA 02152
$629,900
2 beds1 bath1,166 sq ft
96 Marshall St, Winthrop, MA 02152
See all

Provided by Redfin

Sale history for 1 Seal Harbor Rd #507

Year

Property tax

Land + Additions

Assessment*

2023

$6,434 (−11.8%)

$601,300

2022

$7,294 (−2.1%)

$620,200

2021

$7,447 (+3.6%)

$587,300

2020

$7,188 (−1.3%)

$569,600

2019

$7,282 (+3.2%)

$552,500

2018

$7,059 (−2.2%)

$498,500

2017

$7,219 (−2.3%)

$501,000

2016

$7,390 (+11.7%)

$480,800

2014

$6,617 (+3.0%)

$424,700

2013

$6,426 (−0.6%)

$431,000

2012

$6,467 (+3.8%)

$446,300

2011

$6,231 (+29.9%)

$451,500

2010

$4,796 (+20.2%)

$377,600

2009

$3,991

$400,300

Tax history for 1 Seal Harbor Rd #507

Year

Property tax

Land + Additions

Assessment*

2023

$6,434 (−11.8%)

$601,300

2022

$7,294 (−2.1%)

$620,200

2021

$7,447 (+3.6%)

$587,300

2020

$7,188 (−1.3%)

$569,600

2019

$7,282 (+3.2%)

$552,500

2018

$7,059 (−2.2%)

$498,500

2017

$7,219 (−2.3%)

$501,000

2016

$7,390 (+11.7%)

$480,800

2014

$6,617 (+3.0%)

$424,700

2013

$6,426 (−0.6%)

$431,000

2012

$6,467 (+3.8%)

$446,300

2011

$6,231 (+29.9%)

$451,500

2010

$4,796 (+20.2%)

$377,600

2009

$3,991

$400,300

*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

1987

Sq. Ft.

1,361

Year built

1983

Style

Condo/Co-op

County

APN

1425493

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 21, 2023.

Property details

Parking

Parking Information
Parking Spaces: 1
Parking Features: Off Street, Deeded, Guest

Interior

Master Bedroom Information
Area: 234
Length: 13
Width: 18
Level: First
Features: Bathroom - Full,Ceiling Fan(s),Closet,Flooring - Wall to Wall Carpet,Window(s) - Bay/Bow/Box,Window(s) - Picture,Cable Hookup

Bedroom #2 Information
Area: 156
Length: 12
Width: 13
Level: First
Features: Walk-In Closet(s),Flooring - Wall to Wall Carpet,Window(s) - Bay/Bow/Box,Window(s) - Picture,Cable Hookup

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

Bathroom #1 Information
Area: 104
Length: 13
Width: 8
Level: First
Features: Bathroom - Full,Closet,Flooring - Stone/Ceramic Tile

Bathroom #2 Information
Area: 48
Length: 8
Width: 6
Level: First
Features: Bathroom - Full,Flooring - Stone/Ceramic Tile

Living Room Information
Area: 420
Length: 14
Width: 30
Level: First
Features: Flooring - Laminate,Window(s) - Bay/Bow/Box,Window(s) - Picture,Balcony - Exterior,Cable Hookup,Open Floorplan

Dining Room Information
Area: 110
Length: 10
Width: 11
Level: First
Features: Flooring - Marble,Open Floorplan

Kitchen Information
Area: 210
Length: 10
Width: 21
Level: First
Features: Flooring - Marble,Dining Area,Countertops - Stone/Granite/Solid,Countertops - Upgraded,Breakfast Bar / Nook,Cabinets - Upgraded,Open Floorplan

Basement Information
Basement: N

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

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Living Room

Interior Features
# of Rooms (Total): 5
Window Features: Insulated Windows
Flooring: Tile, Carpet, Marble, Wood Laminate

Exterior

Building Information
Building Name: Seal Harbor One
Building Area (Total): 1,430
Construction Materials: Brick
StructureType: High-Rise
Stories (Total): 9
Year Built Source: Public Records
Year Built Details: Actual
Lead Paint: None

Exterior Features
Roof: Rubber
Exterior Features: Balcony, City View(s), Gazebo

Pool Information
Pool Features: Association, In Ground

Property Information
PropertySubType: Condominium
Property AttachedYN: Yes
Common Walls: Corner
Entry Level: 5
Entry Location: Unit Placement(Upper)
Security Features: Concierge
Other Structures: Gazebo
Has Waterview
Ocean

Lot Information
Lot Size (Acres): 0.03
ViewYN: Has View
View: City
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $7,281.95
Tax Year: 2019

Utilities

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

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

Location

HOA Information
Association Fee: $895
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), Recreation Facilities, Fitness Center, Trail(s)

Location Information
Directions: Rt 145 So. Revere St. / Left on Highland Ave. / Right on Cliff Ave. / follow to ocean
UnparsedAddress: 1 Seal Harbor Road # 507, Winthrop MA 02152

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Golf, House of Worship, Marina, Public School
Pets Allowed: Unknown

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,361
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1983
Year Renovated: 1987
County: —
APN: 1425493

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
Exclusions: Listing Price Does Not Include Easement For Private Garage. Seller Will Accept Separate Offers.
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

$690,000 – $836,000

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Home values near 1 Seal Harbor Rd #507

Data from public records.

Address	Redfin Estimate
1 Seal Harbor Rd Apartment 110, Winthrop, MA 1 Beds \| 1 Baths \| 915 Sq. Ft.	$449,090
1 Seal Harbor Rd Apartment 204, Winthrop, MA 2 Beds \| 2 Baths \| 1224 Sq. Ft.	$575,233
1 Seal Harbor Rd Apartment 212, Winthrop, MA 1 Beds \| 1 Baths \| 974 Sq. Ft.	$487,225
1 Seal Harbor Rd Apartment 304, Winthrop, MA 1 Beds \| 2 Baths \| 1295 Sq. Ft.	$560,188
1 Seal Harbor Rd Apartment 401, Winthrop, MA 1 Beds \| 1 Baths \| 1005 Sq. Ft.	$540,059
1 Seal Harbor Rd Apartment 415, Winthrop, MA 2 Beds \| 2 Baths \| 1203 Sq. Ft.	$582,273
1 Seal Harbor Rd Apartment 600, Winthrop, MA 1 Beds \| 1 Baths \| 994 Sq. Ft.	$474,504

Address	Redfin Estimate
1 Seal Harbor Rd Apartment 112, Winthrop, MA 1 Beds \| 1 Baths \| 900 Sq. Ft.	$443,034
1 Seal Harbor Rd Apartment 206, Winthrop, MA 1 Beds \| 1.5 Baths \| 1181 Sq. Ft.	$513,272
1 Seal Harbor Rd Apartment 216, Winthrop, MA 2 Beds \| 2 Baths \| 1417 Sq. Ft.	$650,692
1 Seal Harbor Rd Apartment 306, Winthrop, MA 1 Beds \| 1.5 Baths \| 1181 Sq. Ft.	$528,714
1 Seal Harbor Rd Apartment 404, Winthrop, MA 2 Beds \| 2 Baths \| 1224 Sq. Ft.	$594,526
1 Seal Harbor Rd Apartment 500, Winthrop, MA 1 Beds \| 1 Baths \| 994 Sq. Ft.	$467,530
1 Seal Harbor Rd Apartment 601, Winthrop, MA 1 Beds \| 1 Baths \| 1005 Sq. Ft.	$595,751

Address	Redfin Estimate
1 Seal Harbor Rd Apartment 201, Winthrop, MA 1 Beds \| 1 Baths \| 1005 Sq. Ft.	$460,819
1 Seal Harbor Rd Apartment 208, Winthrop, MA 2 Beds \| 1.5 Baths \| 1356 Sq. Ft.	$784,249
1 Seal Harbor Rd Apartment 302, Winthrop, MA 1 Beds \| 1 Baths \| 970 Sq. Ft.	$494,123
1 Seal Harbor Rd Apartment 312, Winthrop, MA 1 Beds \| 1 Baths \| 974 Sq. Ft.	$452,960
1 Seal Harbor Rd Apartment 406, Winthrop, MA 1 Beds \| 1.5 Baths \| 1181 Sq. Ft.	$514,284
1 Seal Harbor Rd Apartment 506, Winthrop, MA 1 Beds \| 1.5 Baths \| 1181 Sq. Ft.	$487,330
1 Seal Harbor Rd Apartment 604, Winthrop, MA 2 Beds \| 2 Baths \| 1224 Sq. Ft.	$547,844

Property information provided by MLS PIN when last listed in 2019. This data may not match . Learn more.

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