3 Seal Harbor Rd # 133, Winthrop MA 02152

Winthrop, MA 02152

$649,995

Est. $4,495/month

1

Beds

1

Baths

910

Sq Ft

$714

Price/Sq Ft

1987

Year Built

Condominium

Type

2

Days on Market

Active Listed Mar 11, 2026 • MLS# 73485345 Copied!

About this home

Enter coastal luxury living at The Seal Harbor Condominiums! This 1 bed/1 bath unique unit doesn't just offer an unbeatable location- it has been meticulously renovated from top to bottom with premium finishes & custom touches throughout. Updates include new tile flooring, all-new wooden six-panel doors with glass knobs, fully rewired living room, kitchen, and entryway for modern convenience. Enjoy the spa like fully renovated bathroom, complete with new copper piping, vanity, sink, toilet, mirrors, lighting, and tile work (THE TILE WORK!). The open layout living/dining area boasts a custom-built electric fireplace & new recessed lighting-ideal for relaxing or entertaining. Sleep comfortably w/ your newer windows & new sliding door. The kitchen is a true chefs kiss w/ custom flush-to-ceiling upper cabinetry & farmhouse sink. Storage unit, covered parking, 24/7 concierge, indoor/outdoor pool & fitness room are just a few of the building amenities. Don't miss out on this seaside gem!

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Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

1987

Bedrooms

1

Full Bathrooms

1

Living Area

910 sq ft

Total Rooms

3

Stories

1

Entry Level

1

Facts & Features

1 Car Garage

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 1987

Living Area 910 sq ft

Bedrooms 1

Full Baths 1

Total Rooms 3

Interior

Heating Forced Air, Electric

Cooling Central Air

Flooring Tile

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

Fireplace None

Fireplaces 1

Basement N

Laundry In Unit, Electric Dryer Hookup

Features None

Exterior

Construction None

Architecture None

Roof None

Features Patio

Pool Indoor

Spa None

Fencing None

Patio/Porch Patio

Parking

Garage Spaces 1

Has Garage Yes

Features Attached, Off Street, Deeded

Total Spaces 1

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other For Electric Range, For Electric Oven, For Electric Dryer

Financial

Annual Tax $5,048

Assessed Value $489,100

Interior Features

Flooring: Tile

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

Interior Features:

Windows: Insulated Windows, Storm Window(s)

Basement: N

Laundry: In Unit, Electric Dryer Hookup

Security: Doorman, Concierge, Security System

Construction & Materials

Year Built: 1987

Structure Type: High-Rise

Exterior Materials:

Roof:

Foundation:

Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air, Electric

Heating Zones: 1

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Patio

Patio & Porch: Patio

Fencing:

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Garage Spaces: 1

Garage Type: Attached

Total Parking Spaces: 1

Parking Features: Attached, Off Street, Deeded

Special Features

Fireplaces: 1

Fireplace Type:

Waterfront: Yes

Waterfront Type: Waterfront, Ocean, Ocean, 0 to 1/10 Mile To Beach, Beach Ownership(Public)

Community Amenities: Public Transportation, Shopping, 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

3 Seal Harbor Rd # 133, 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

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Principal & Interest $0

Property Tax $421

Homeowners Insurance $200

HOA Fee $588/mo

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Payment Over Time

Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

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Property History

Market Insights

19.2%

Price Range

1

Previous Sales

Property Timeline

🏠

Listed for Sale

Mar 11, 2026

$649,995

Original listing

Agent: Christine Goldstein Office: Lyv Realty

Previous Transaction - MLS #73168744

Full transaction history available when tracking began

🏷️

Previously Sold

Dec 15, 2023

$525,000

MLS #73168744

View Listing →

Date	Event	Price	Change	$/sqft	Details
03/11/2026	🏠 Listed for Sale	$649,995	-	-	Original listing
12/15/2023	🏷️ Previously Sold	$525,000	-	-	MLS #73168744

Price & Status History

Date	Event	Price	Change
Mar 11, 2026	New Listing Added	$649,995	—
Dec 15, 2023	Sold	$525,000	—

Market Statistics

Days on Market

2 days

Price per Sq Ft

$714

Tax History

Year	Taxes	Assessment
2025	$5,048	$489,100

Financial Details

Annual Property Tax

$5,048

Tax Year 2025

HOA Fee

$588

Per month

Assessed Value

$489,100

Elementary Schools

Middle Schools

High Schools

Monthly Payment Breakdown

Loan Summary

Listed for Sale

Previous Transaction - MLS #73168744

Previously Sold

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3 Seal Harbor Rd # 133, Winthrop MA 02152

About this home

Property Overview

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

Payment Over Time

Property History

Market Insights

Property Timeline

Listed for Sale

Previous Transaction - MLS #73168744

Previously Sold

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Price & Status History

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Tax History

Financial Details

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