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1 Seal Harbor Rd # 413, Winthrop MA 02152

Winthrop, MA 02152
$579,000
Est. $4,564/month
2
Beds
2
Baths
1,205
Sq Ft
$480
Price/Sq Ft
1983
Year Built
Condominium
Type
7 hours 59 minutes
Time on Market
Active Listed Jun 11, 2026 • MLS# 73534065 Copied!

About this home

Welcome to coastal living at its finest at the highly desirable Seal Harbor One. Perched on the fourth floor, this spacious and thoughtfully designed 2-bedroom, 2-bath residence offers an ideal layout with private bedroom suites, each featuring its own full bathroom and generous walk-in closet.Set on a stunning peninsula surrounded by the Atlantic Ocean, Seal Harbor offers a truly unique lifestyle where beautiful grounds, ocean breezes, and even visiting seals create a peaceful everyday retreat. Enjoy resort-style amenities including a large outdoor pool, basement gym with sauna, extra storage, and the convenience of underground garage parking so you can stay protected from the elements year-round.Whether you are relaxing at home or enjoying the breathtaking waterfront surroundings, this is seaside condominium living at its best.

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Public Records

Current Owner

Owner 1 SEAL HARBOR UNIT PH10 REALTY TRUST
Mailing Address 1 SEAL HARBOR RD PH10, WINTHROP, MA, 02152

Land Use

Use Code 1020
Description N/A
Style Condominium

Tax Information

Assessed Value $773,800

Assessment History

Year Land Building Total Change
FY2025 $0 $763,800 $773,800 —

Sale History

Date Price Book/Page
Aug 30, 2024 $623,500 70554/324
Aug 22, 2024 $725,000 70519/38
Jun 13, 2024 $545,000 70278/226
Jun 13, 2024 $100 70283/59
Jun 3, 2024 $620,000 70235/220
Jan 2, 2024 $1 69774/225
Dec 20, 2023 $100 69743/327
Nov 13, 2023 $10 69628/23
Sep 29, 2023 $1 69481/210
May 9, 2023 $599,900 68965/82

Building Permit History

Issued Type / Work Status Value
Apr 21, 2026 Building Permit - Residential
[BR-26-157]
Permit #12490 		— —
Apr 13, 2026 Sheet Metal Permit
[SM-26-9]
Permit #12417 		— —
Mar 13, 2026 Building Permit - Residential
1020
[BR-26-82]
Permit #12196 		— —
Jul 15, 2025 Building Permit - Commercial
1020
[BC-25-22]
Permit #10830 		— —
Sep 5, 2024 Building Permit - Residential
1020
[BR-24-386]
Permit #8993 		— —
Jul 31, 2024 Building Permit - Residential
1020
[BR-24-334]
Permit #8775 		— —
Jul 9, 2024 Building Permit - Commercial
1020
[BC-24-27]
Permit #8629 		— —
Feb 8, 2024 Building Permit - Commercial
1020
[BC-24-8]
Permit #7789 		— —
Oct 30, 2023 Building Permit - Commercial
1020
[BC-23-42]
Permit #7279 		— —
Oct 8, 2022 Building Permit - Commercial
1020
[BC-22-37]
Permit #5027 		— —
Nov 15, 2021 Demolition Permit
1020
[D-21-7]
Permit #3103 		— —
Oct 10, 2021 Building Permit - Commercial
1020
[BC-21-44]
Permit #2885 		— —
Dec 6, 2020 Building Permit - Commercial
1020
[BC-20-7]
Permit #145 		— —
Data: Town of Winthrop

Municipal Context: WINTHROP

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field Assessor MLS Match
Sqft 1,641 1,205 ✗
Year built 1,983 1,983 ✓
Match: address_condo (90.0% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1983
Bedrooms
2
Full Bathrooms
2
Living Area
1,205 sq ft
Total Rooms
6
Stories
1
Entry Level
4

Facts & Features

1 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1983
Living Area 1,205 sq ft
Bedrooms 2
Full Baths 2
Total Rooms 6

Interior

Heating Forced Air, Electric
Cooling Central Air
Flooring None
Appliances None
Fireplace None
Basement Y
Laundry In Unit
Features None

Exterior

Construction Brick
Architecture None
Roof None
Features Deck
Pool Association, In Ground
Spa None
Fencing None
Patio/Porch Deck

Parking

Garage Spaces 1
Has Garage Yes
Features Under, Garage Door Opener, Heated Garage, Deeded, Off Street, Assigned, Common, Guest, Driveway
Total Spaces 3

Utilities

Electric Circuit Breakers
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $6,842
Assessed Value $614,200

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: Y
Laundry: In Unit
Security: Doorman, Concierge

Construction & Materials

Year Built: 1983
Structure Type: High-Rise
Exterior Materials: Brick
Roof:
Foundation:
Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air, Electric
Cooling: Central Air
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Deck
Patio & Porch: Deck
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Garage Spaces: 1
Garage Type: Attached
Total Parking Spaces: 3
Parking Features: Under, Garage Door Opener, Heated Garage, Deeded, Off Street, Assigned, Common, Guest, Driveway

Special Features

Waterfront: Yes
Waterfront Type: Waterfront, Ocean, Harbor, Bay, Ocean, 1/10 to 3/10 To Beach, Beach Ownership(Public)
Community Amenities: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Laundromat, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Public School, T-Station

Location

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Neighborhood

1 Seal Harbor Rd # 413, Winthrop MA 02152

Winthrop, MA 02152

Walkability

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Nearby Schools

School District
Winthrop School District local
C
✓ School Safety 2024-25
0.3% Low
0.3% Suspensions
↓ 5.2% below state avg
E

Elementary Schools

2 schools
William P. Gorman/Fort Banks Elementary School
0.7 mi
487 students Less Diverse
Grades PK-02
B-
Arthur T. Cummings Elementary School
1.2 mi | #453 of 824 | Score: 46.0
Improved 101 spots from last year
-12.2 below state avg
467 students Less Diverse
Rising School Strong Attendance
Grades 03-05
M

Middle Schools

1 school
B+
Winthrop Middle School
0.8 mi | #119 of 352 | Score: 47.4
Dropped 26 spots from last year
-10.8 below state avg
439 students Less Diverse
Grades 06-08
H

High Schools

1 school
C+
Winthrop High School
0.8 mi | #241 of 346 | Score: 47.2
Dropped 112 spots from last year
-11 below state avg
568 students Less Diverse
18 sports • 1,118 athletes
College Ready Curriculum Strong Athletics
Grades 09-12
Learn about these ratings
School data provided by BMN Schools

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $570
Homeowners Insurance $200
HOA Fee $866/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

11.9%
Price Range
1
Previous Sales

Property Timeline

🏠
Listed for Sale
Jun 11, 2026
$579,000
Original listing
Office: Lantern Residential
Previous Transaction - MLS #72843245
Full transaction history available when tracking began
🏷️
Previously Sold
Oct 29, 2021
$510,000
MLS #72843245
View Listing →

Price & Status History

Date Event Price Change
Jun 11, 2026 New Listing Added $579,000 —
Oct 29, 2021 Sold $510,000 —

Market Statistics

Time on Market
7 hours 59 minutes
Price per Sq Ft
$480

Tax History

Year Taxes Assessment
2026 $6,842 $614,200

Financial Details

Annual Property Tax
$6,842
Tax Year 2026
HOA Fee
$866
Monthly
Assessed Value
$614,200

Listing Information

Listing Agent Tammy Merk
Listing Office Lantern Residential
Agent MLS ID CN252989
Office MLS ID AN7191
Listing Data Updated Jun 11, 2026 3:30 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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