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  3. Winthrop, MA
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  5. 3 Sealharbor Rd
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3 Sealharbor Rd

3 Sealharbor Rd, Winthrop, MA, 02152 |Seal Harbor

YEAR BUILT

1987

# STORIES

2

# TOTAL UNITS

42

UNIT SIZE RANGE

773-2,265 sqft

Description

Seal Harbor is a two-story condominium development completed in 1987. Located at 3 Sealharbor Rd, Winthrop, it features waterfront views and a variety of unit options, including 1, 2, and 3-bedroom configurations. Unit prices range from $675,000 to $711,000, providing diverse affordability. The property is equipped with an extensive list of amenities designed for an active lifestyle. Residents can enjoy facilities such as a fitness center, tennis courts, and a putting green. The presence of a pool, sauna/steam room, and clubhouse enhances leisure opportunities. Additional outdoor activities can be found with access to a trail, bike path, and conservation area. For community and family engagement, Seal Harbor offers a playground, recreation facilities, and beach rights, complemented by a garden area and park. An elevator ensures convenience within the building, while laundry facilities are available for all residents. Seal Harbor offers easy access to public transportation and major highways, making commuting straightforward. Nearby are essential services such as places of worship. The building’s features, coupled with its waterfront location, make it an attractive choice for those seeking modern apartments in a serene setting.

Building ImageMLS ID #73346942
Building ImageMLS ID #73346942
Building Image
Building ImageView Listing

3 Sealharbor Rd

3 Sealharbor Rd, Winthrop, MA, 02152

|Seal Harbor

YEAR BUILT

1987

# STORIES

2

# TOTAL UNITS

42

UNIT SIZE RANGE

773-2,265 sqft

Description

Seal Harbor is a two-story condominium development completed in 1987. Located at 3 Sealharbor Rd, Winthrop, it features waterfront views and a variety of unit options, including 1, 2, and 3-bedroom configurations. Unit prices range from $675,000 to $711,000, providing diverse affordability. The property is equipped with an extensive list of amenities designed for an active lifestyle. Residents can enjoy facilities such as a fitness center, tennis courts, and a putting green. The presence of a pool, sauna/steam room, and clubhouse enhances leisure opportunities. Additional outdoor activities can be found with access to a trail, bike path, and conservation area. For community and family engagement, Seal Harbor offers a playground, recreation facilities, and beach rights, complemented by a garden area and park. An elevator ensures convenience within the building, while laundry facilities are available for all residents. Seal Harbor offers easy access to public transportation and major highways, making commuting straightforward. Nearby are essential services such as places of worship. The building’s features, coupled with its waterfront location, make it an attractive choice for those seeking modern apartments in a serene setting.

Next

Description

Seal Harbor is a two-story condominium development completed in 1987. Located at 3 Sealharbor Rd, Winthrop, it features waterfront views and a variety of unit options, including 1, 2, and 3-bedroom configurations. Unit prices range from $675,000 to $711,000, providing diverse affordability. The property is equipped with an extensive list of amenities designed for an active lifestyle. Residents can enjoy facilities such as a fitness center, tennis courts, and a putting green. The presence of a pool, sauna/steam room, and clubhouse enhances leisure opportunities. Additional outdoor activities can be found with access to a trail, bike path, and conservation area. For community and family engagement, Seal Harbor offers a playground, recreation facilities, and beach rights, complemented by a garden area and park. An elevator ensures convenience within the building, while laundry facilities are available for all residents. Seal Harbor offers easy access to public transportation and major highways, making commuting straightforward. Nearby are essential services such as places of worship. The building’s features, coupled with its waterfront location, make it an attractive choice for those seeking modern apartments in a serene setting.

3 Sealharbor Rd Market Stats Last 12 months

Avg. Listed Price$689,400($509/Sqft.)

Avg. Sale Price$685,834($509/Sqft.)
Year over year list priceUp Arrow4.61%

Year over year sale priceUp Arrow 8.35%
Total Listings5 Listed

Total sold6 Sold
Average Days on Market100 days

Average HOA fees per sqft$2 /monthly
Next

Market Stats

Year over year list priceUp Arrow4.61%

Year over year sale priceUp Arrow8.35%
Total Listings5 Listed

Total sold6 Sold
Average Days on Market100 days

Average HOA fees per sqft$2 /monthly

Glen Gardens Estate Availability & Demand

Unit Availability

-
High availability buildings list units frequently.

Unit Availability helps to understand how often units in a particular building are listed for sale as compared with the neighborhood average. Units are rarely listed in buildings with low availability.

Unit Demand

-
Units in high-demand buildings sell quicker.

Unit Demand is a measure of quickly units in a particular building sell as compared with other buildings in the neighborhood. Units in high-demand buildings sell more quickly.

For Sale 0 For Sale

3 Sealharbor Rd Inventory & Sale History

UnitSize (sqft)BedsBathsDays On MarketDateStatusPrice
Unit PH31PH311777231282025-07-24
MLS#: 73346942
Closed$929,000
Unit 733733128622562025-02-04
MLS#: 73318882
Closed$675,000
Unit 644644130222392024-12-19
MLS#: 73311364
Closed$711,000
Unit 644
644

2 Beds

2 Baths

1302 sqft


DateStatusPrice
2024-12-19Closed$711,000
MLS#: 73311364
Days On Market39
Unit 733
733

2 Beds

2 Baths

1286 sqft


DateStatusPrice
2025-02-04Closed$675,000
MLS#: 73318882
Days On Market56
Unit PH31
PH31

2 Beds

3 Baths

1777 sqft


DateStatusPrice
2025-07-24Closed$929,000
MLS#: 73346942
Days On Market128
View Complete Unit Listing HistorySource By: MLSPIN

Amenities

What sets Seal Harbor apart is its abundance of amenities designed to enrich your living experience. Imagine summer days by the pool or weekend barbecues at the clubhouse. If you're sports-minded, the tennis courts, putting green, and paddle tennis allows you to stay active while making new friends. There's even a fully equipped fitness center for those who love to break a sweat. The building boasts easy access to biking and walking trails, ideal for serene evenings or invigorating morning workouts. Plus, with garden and beach rights, you'll have space to unwind outdoors.

Next

Amenities Description

What sets Seal Harbor apart is its abundance of amenities designed to enrich your living experience. Imagine summer days by the pool or weekend barbecues at the clubhouse. If you're sports-minded, the tennis courts, putting green, and paddle tennis allows you to stay active while making new friends. There's even a fully equipped fitness center for those who love to break a sweat. The building boasts easy access to biking and walking trails, ideal for serene evenings or invigorating morning workouts. Plus, with garden and beach rights, you'll have space to unwind outdoors.

Parking
Parking
Locker
Locker
Concierge
Concierge
Elevator(s)
Elevator(s)
Check Icon
Central AC
Central AC
Pool
Pool
Check Icon
Fitness Center
Fitness Center
-
Visitors Parking
Visitors Parking
Next

Amenities

Elevator(s)

Elevator(s)

Pool

Pool

Security System

Security System

Security Guard

Security Guard

Laundry

Laundry

Tennis Court(s)

Tennis Court(s)

Clubhouse

Clubhouse

Storage

Storage

Balcony

Balcony

Policies

Seal Harbor makes it easy for residents by offering thoughtful building policies. The building is welcoming and community-oriented, ensuring a comfortable living environment for all. You’ll find that pet policies allow for furry friends, making it a great choice for young buyers who want to share their home with beloved pets.

Pet Allowed
Pet Allowed
BBQ Permitted
BBQ Permitted
Sublet Allowed
Sublet Allowed
Short-term Rental Allowed
Short-term Rental Allowed

Compare with Buildings in the Neighbourhood (Last 12 Months)

Compare building's average price/sq. ft. and HOA fees/sq. ft. to buildings nearby

Building NameAvg price per square footAVG HOA FEE per square foot (Monthly)
3 Sealharbor Rd$509/sqft.$2 /sqft.
3 Seal Hbr$509/sqft.$2 /sqft.
1 Seal Harbor Rd.$470/sqft.$2 /sqft.
1 Seal Harbor Rd.$470/sqft.$2 /sqft.
One Seal Hbr$579/sqft.$2 /sqft.
3 Seal Harbor Rd$542/sqft.$2 /sqft.

Nearby Schools

Discover top-rated schools located close to 3 Sealharbor Rd.

William P. Gorman/Fort Banks Elementary School

--
Public|Grades PK–2
101 Kennedy Rd|0.91 miles away

Winthrop Middle School

B-
Public|Grades 6–8
60 Payson St|1.06 miles away

Winthrop High School

C+
Public|Grades 9–12
400 Main St|1.08 miles away

Arthur T. Cummings Elementary School

B-
Public|Grades 3–5
40 Hermon St|1.56 miles away

Seacoast School

--
Public|Grades 9–12
15 Everard Ave|1.82 miles away

Beachmont Veterans Memorial School

A-
Public|Grades PK–5
15 Everard Ave|1.82 miles away
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Schools

William P. Gorman/Fort Banks Elementary School

--
Public|Grades PK–2
101 Kennedy Rd|Less than 1 Mile Away

Winthrop Middle School

B-
Public|Grades 6–8
60 Payson St|1.06 Miles Away

Winthrop High School

C+
Public|Grades 9–12
400 Main St|1.08 Miles Away

Arthur T. Cummings Elementary School

B-
Public|Grades 3–5
40 Hermon St|1.56 Miles Away

Seacoast School

--
Public|Grades 9–12
15 Everard Ave|1.82 Miles Away

Beachmont Veterans Memorial School

A-
Public|Grades PK–5
15 Everard Ave|1.82 Miles Away

Garfield Elementary School

D+
Public|Grades KG–5
176 Garfield Ave|2.27 Miles Away

Garfield Middle School

C
Public|Grades 6–8
176 Garfield Ave|2.27 Miles Away

Curtis Guild Elementary School

D
Public|Grades PK–5
195 Leyden St|2.51 Miles Away

Manassah E. Bradley Elementary School

B+
Public|Grades PK–5
110 Beachview Rd|2.60 Miles Away

Transit

Experience convenience and connectivity with premium transit options just moments away.

Crest Ave @ Grovers Ave

0.48 miles away|10 min walk

Crest Ave @ Highland Ave

0.56 miles away|11 min walk

Crest Ave @ Revere St

0.56 miles away|11 min walk

Beach Rd @ Locust St

0.62 miles away|12 min walk

99 Veterans Rd

1.07 miles away|21 min walk

Crescent Ave @ Winthrop Pkwy

1.11 miles away|22 min walk
Next

Transit

Crest Ave @ Grovers Ave

0.48 miles away|10 min walk

Crest Ave @ Highland Ave

0.56 miles away|11 min walk

Crest Ave @ Revere St

0.56 miles away|11 min walk

Beach Rd @ Locust St

0.62 miles away|12 min walk

99 Veterans Rd

1.07 miles away|21 min walk

Crescent Ave @ Winthrop Pkwy

1.11 miles away|22 min walk

Main St @ Winthrop St

1.17 miles away|23 min walk

Endicott Ave opp Bradstreet Ave

1.19 miles away|23 min walk

Crescent Ave @ Summer St

1.3 miles away|25 min walk

200 Endicott Ave

1.38 miles away|27 min walk

Crescent Ave @ Webster St

1.43 miles away|28 min walk

Endicott Ave @ Waterview Ave

1.46 miles away|29 min walk

Main St @ Read St

1.48 miles away|29 min walk

Crescent Ave @ Orchard St

1.56 miles away|30 min walk

Crescent Ave @ Winthrop Ave

1.65 miles away|32 min walk

Endicott Ave @ Leverett Ave

1.68 miles away|33 min walk

Main St @ Pleasant St

1.71 miles away|33 min walk

Pleasant St @ Winthrop St

1.72 miles away|34 min walk

Pleasant St @ Vine Ave

1.76 miles away|34 min walk

Pauline St opp Woodside Ave

1.76 miles away|34 min walk

Pauline St @ Woodside Ave

1.77 miles away|34 min walk

Pleasant St @ Seaview Ave

1.78 miles away|35 min walk

Pleasant St @ Buchanan St

1.82 miles away|35 min walk

Pleasant St @ Sunnyside Ave

1.84 miles away|36 min walk

Beachmont - Bennington St @ Winthrop Ave

1.88 miles away|37 min walk

Endicott Ave @ Atlantic Ave

1.89 miles away|37 min walk

Beachmont - State Rd @ Winthrop Ave

1.91 miles away|37 min walk

Beachmont

1.92 miles away|37 min walk

Pleasant St @ Bartlett Rd

1.92 miles away|37 min walk

Beachmont - Winthrop Ave

1.92 miles away|37 min walk

Pleasant St @ Somerset Ave

2.03 miles away|39 min walk

Pauline St @ Pleasant St

2.04 miles away|40 min walk

Orient Ave @ Faywood Ave

2.24 miles away|43 min walk

560 Winthrop Ave

2.31 miles away|45 min walk

Orient Ave opp Beachview Rd

2.37 miles away|46 min walk

Orient Ave @ Selma St

2.49 miles away|48 min walk

Revere Beach

2.49 miles away|48 min walk

Orient Heights

2.51 miles away|49 min walk

Revere Beach - 300 Ocean Ave

2.52 miles away|49 min walk

Orient Heights - Saratoga St Barnes Ave

2.52 miles away|49 min walk

Orient Heights South Busway Berth B2

2.54 miles away|49 min walk

Orient Heights - Bennington St

2.54 miles away|49 min walk

Revere Beach - Beach St

2.58 miles away|50 min walk

Revere Beach - Beach St opp Kimball Ave

2.59 miles away|50 min walk

Revere Beach - Beach St @ Kimball Ave

2.59 miles away|50 min walk

Crestway Rd @ Faywood Ave

2.6 miles away|50 min walk

Bennington St @ Antrim St

2.6 miles away|50 min walk

Orient Ave @ Drumlin Rd

2.65 miles away|51 min walk

Beach St @ N Shore Rd

2.65 miles away|51 min walk

opp 1456 North Shore Rd

2.7 miles away|52 min walk

The Neighbourhood: 3 Sealharbor Rd

Winthrop Highlands, nestled in Suffolk County, MA, offers a serene suburban atmosphere with coastal charm. The area is celebrated for its panoramic ocean views and proximity to Deer Island, perfect for hiking and enjoying nature. Families appreciate the well-regarded local schools, while the community's cozy cafes and independent shops provide a welcoming vibe. Transportation is convenient, with easy access to Boston via nearby public transit options and major roads, making this district a tranquil yet connected residential choice.

Next

Neighbourhood Description

Winthrop Highlands, nestled in Suffolk County, MA, offers a serene suburban atmosphere with coastal charm. The area is celebrated for its panoramic ocean views and proximity to Deer Island, perfect for hiking and enjoying nature. Families appreciate the well-regarded local schools, while the community's cozy cafes and independent shops provide a welcoming vibe. Transportation is convenient, with easy access to Boston via nearby public transit options and major roads, making this district a tranquil yet connected residential choice.

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3 Sealharbor Rd Demographics

Age Demographics

0–14 Years

15.17%

15–29 Years

18.69%

30–44 Years

20.47%

45–59 Years

22.8%

60+ Years

22.88%

Commute

20.2%

Transit

1.48%

Walk

68.99%

Drive

0.79%

Bike

Housing Ownership

47.45%

Owner Occupied

52.55%

Rental Units

Household Types

Single Family
32.89%
Multi Family
5.92%
Single Person
34.27%
Multi Person
65.73%

Average Income

Household:$6,492,676.31 /yr

Individual:$4,538,953.48 /yr

Education

Bachelors Degree22.04%
High School College31.64%
Diploma8.5%
Post Graduate12.67%
Others25.15%
Next

Education

Diploma8.5%
Post Graduate12.67%
Others25.15%
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  2. /Winthrop, MA
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    3 Sealharbor Rd
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