3 Seal Harbor Rd # 133, Winthrop MA 02152
Winthrop, MA 02152
$630,000
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Sale Statistics
Sale Overview
Original List Price:
$649,995
Final Sale Price:
$630,000
Difference:
$19,995 (-3.1%)
Performance Metrics
96.9%
List to Sale Ratio
Sold below asking price
19
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft:
$714
Sale $/sq ft:
$692
This property sold for $692 per square foot
Sale Summary
This property sold for 3.1% below the original asking price.
With only 19 days on market, this was a quick sale compared to typical market conditions.
Nearby Sales Comparison
Based on 6 similar properties sold within 0.5 miles in the last 90 days
This Property
$692/sq ft
Area Median
$411/sq ft
Difference
+68.3%
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
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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BMN Estimate
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Recently Sold Nearby
Property History
Market Insights
49.2%
Price Range
3
Previous Sales
Property Timeline
Status: Active under contract
Mar 18, 2026
Active → Active Under Contract
Pending Sale
Mar 12, 2026
Offer accepted, sale pending
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
Previous Transaction - MLS #72403035
Full transaction history available when tracking began
Previously Sold
Dec 4, 2018
$372,000
MLS #72403035
Previous Transaction - MLS #72182660
Full transaction history available when tracking began
Previously Sold
Aug 16, 2017
$330,000
MLS #72182660
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 03/18/2026 | 📋 Status: Active under contract | - | - | - | Active → Active Under Contract |
| 03/12/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 03/11/2026 | 🏠 Listed for Sale | $649,995 | - | - | Original listing |
| 12/15/2023 | 🏷️ Previously Sold | $525,000 | - | - | MLS #73168744 |
| 12/04/2018 | 🏷️ Previously Sold | $372,000 | - | - | MLS #72403035 |
| 08/16/2017 | 🏷️ Previously Sold | $330,000 | - | - | MLS #72182660 |
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
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
HOA & Community
HOA Fee
$588
Fee Includes
Water, Sewer, Insurance, Security, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
Amenities
Hot Water, Pool, Elevator(s), Tennis Court(s), Fitness Center, Sauna/steam, Clubroom, Trail(s), Storage, Garden Area
Optional Fee Includes
None
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
See Full List Of Amenities In The Documents Section.
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["High-Rise"]
Unit/Building
133
Sq Ft Source
Public Record
Documents
Master Deed, Unit Deed, Rules & Regs, Association Financial Statements (4)
County
Suffolk
Total market time (incl. prior listings)
20 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
1987
Bedrooms
1
Full Bathrooms
1
Living Area
910 sq ft
Total Rooms
3
Stories
1
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
910 sq ft above grade
Display Options
Outdoor Areas
PoolIndoor
Patio & porchPatio
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
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
Nearby Schools
School District
Winthrop School District local
C
School Safety
2024-25
0.3%
Low
0.3%
Suspensions
5.2% below state avg
Elementary Schools
3 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
B
Beachmont Veterans Memorial School
1.3 mi
|
#350 of 824
|
Score: 49.1
Improved 63 spots from last year
-9.1 below state avg
346 students
Diverse
Rising School
Grades PK-05
Middle Schools
3 schools
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
C
Garfield Middle School
1.6 mi
|
#264 of 352
|
Score: 35.1
Dropped 12 spots from last year
-23.1 below state avg
542 students
Moderate
Grades 06-08
A-
Rumney Marsh Academy
2.6 mi
|
#5 of 16
|
Score: 37.6
Improved 307 spots from last year
-20.6 below state avg
587 students
Moderate
Rising School
Grades 06-08
High Schools
3 schools
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
D
CityLab Innovation High School
1.3 mi
|
#327 of 346
|
Score: 28.4
Improved 14 spots from last year
-29.8 below state avg
117 students
Moderate
College Ready Curriculum
Grades 09-12
C
Revere High School
2.6 mi
|
#249 of 346
|
Score: 46.2
Dropped 17 spots from last year
-12 below state avg
2,115 students
Moderate
18 sports
• 1,334 athletes
Early College Program
College Ready Curriculum
Strong Athletics
Grades 09-12
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Location
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Neighborhood
3 Seal Harbor Rd # 133, Winthrop MA 02152
Winthrop, MA 02152
Listing Information
Listing Agent
Christine Goldstein
Listing Office
Lyv Realty
Office Phone
978-533-8000
Agent MLS ID
NB113422
Office MLS ID
AN6884
Listing Data Updated
May 24, 2026 7:38 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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