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All stats are year over year

Updated August 17, 2026 12:01PM EST

Echo Video

Days on MarketDOM

41Days | -11%
Echo Video

Active InventoryAI

4,590 Homes | -23%
Echo Video

Median Sales PriceMSP

$660,090 | 8%
Echo Video

New ListingsNL

1,433 Homes | -5%
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Closed SalesCS

1,336 Homes | 13%
Echo Video

Dollar VolumeDV

$1.7B | 42%
Echo Video

Months of InventoryMOI

3.7 Months | -33%
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Pending SalesCS

1,264 Homes | 5%
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Harbor By The Sea

A subdivision of Miami Beach.

Total Homes : 26

Percentage Available: 3.8 %

Gated : No

Club Membership : No

No-Fee Community : No

Harbor By The Sea, Miami Beach, FL Homes for Sale

LOCATION PRICE BEDS BATHS $/SQFT
401 Collins Ave #21 | Harbor By The Sea Co-op $220,000 0 1 $500 -
LOCATION PRICE BEDS BATHS $/SQFT
401 Collins Ave #21 | Harbor By The Sea Co-op $220,000 0 1 $500 -

401 Collins Ave #21 | Harbor By The Sea Co-op

$220,000

1 baths, 440sqft, $500/sqft

401 Collins Ave #21 | Harbor By The Sea Co-op

$220,000

1 baths, 440sqft, $500/sqft

401 S Collins Ave #20 | Harbor By The Sea Co-op

$204,000

1 baths, 440sqft, $500/sqft

401 Collins Ave #15 | Harbor By The Sea Co-op

$2,150/mo

1 beds, 1 baths, 750sqft, $3/sqft

401 Collins Ave #21 | Harbor By The Sea Co-op

$1,800/mo

1 beds, 1 baths, 440sqft, $5/sqft

Harbor By The Sea Map

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Discover the Lifestyle of Harbor By The Sea Homes

Harbor By The Sea is a small residential community at 401 Collins Avenue in Miami Beach’s South of Fifth neighborhood. Built in 1959, the property consists of 26 co-op homes in a two-story building, creating a compact residential setting close to the beach and the restaurants, shops, and waterfront attractions of Miami Beach.

The community is not gated and offers a convenient location near the southern end of Miami Beach. Collins Avenue provides access to the broader South Beach area, while nearby South Pointe Park adds waterfront recreation and open space. Harbor By The Sea Homes for Sale can include both studio and one-bedroom co-op residences, with layouts and features varying by home.

About Harbor By The Sea

Harbor By The Sea is a low-rise cooperative community located at 401 Collins Avenue in Miami Beach’s South of Fifth area. The building dates to 1959 and has two stories and 26 residences. Its smaller scale sets it apart from the larger condominium towers found throughout South Beach.

The homes are structured as cooperative residences rather than traditional condominiums. Property records and real estate listings show a mix of studio and one-bedroom residences, with some homes featuring balconies or other private outdoor areas.

History of Harbor By The Sea

Harbor By The Sea dates to 1959, reflecting an earlier period of residential development in Miami Beach. The property was established as a cooperative and remains a low-rise residential building at 401 Collins Avenue.

Its location in South of Fifth places it within one of Miami Beach’s long-established neighborhoods, where older low-rise buildings share the area with newer condominium developments, restaurants, and waterfront properties.

Amenities

Harbor By The Sea has a straightforward low-rise residential setting, with building features and nearby public amenities adding to its location.

  • The community is not gated.
  • The two-story building has shared common areas and laundry facilities.
  • Parking is available at the property, with arrangements depending on the residence.
  • The South of Fifth location provides convenient access to the beach and waterfront.
  • South Pointe Park is nearby, offering 17 acres of waterfront park space at the southern end of Miami Beach.
  • Collins Avenue connects the community with restaurants, shops, and other destinations throughout Miami Beach.

Key Details

  • Community type: Low-rise cooperative community
  • Property type: Co-op residences
  • Total homes: 26
  • Year built: 1959
  • Stories: 2
  • Gated: No
  • Club membership: No
  • Location: 401 Collins Avenue, Miami Beach, FL 33139
  • Neighborhood: South of Fifth
  • Major nearby road: Collins Avenue
  • Association: Harbor By The Sea cooperative association

Nearby Communities

South Pointe — A neighborhood surrounding Harbor By The Sea at the southern end of Miami Beach. It offers a mix of residential properties near South Pointe Park, the beach, and the waterfront.

Meridian 5 — Another small residential community in the South of Fifth area, offering a more intimate setting near Meridian Avenue and the neighborhood’s restaurants, shops, and beach access.

Southern Star — Located at 441 Collins Avenue in South of Fifth, placing it close to Harbor By The Sea and providing another residential option along the Collins Avenue corridor.

Work with Echo Fine Properties

Explore available Harbor By The Sea homes and connect with Echo Fine Properties to learn more about current listings and other properties in Miami Beach’s South of Fifth area.

Harbor By The Sea Homes for Sale FAQs

Where is Harbor By The Sea located? 

Harbor By The Sea is located at 401 Collins Avenue in Miami Beach, Florida. The property is in the South of Fifth neighborhood, near the southern end of Miami Beach. The location provides convenient access to Collins Avenue, the beach, South Pointe Park, and nearby restaurants and shops.  

Is Harbor By The Sea gated? 

No. Harbor By The Sea is a non-gated residential community. The property is a small two-story co-op building with 26 homes.  

What type of homes are available at Harbor By The Sea? 

Harbor By The Sea consists of cooperative residences rather than traditional condominium units. The property includes studio and one-bedroom residences, with individual layouts and features varying between homes.  

How many homes are in Harbor By The Sea? 

Harbor By The Sea has 26 homes. The community is housed within a two-story building constructed in 1959.  

What is near Harbor By The Sea? 

Harbor By The Sea is close to the beach, Collins Avenue, South Pointe Park, and the restaurants and shops of South of Fifth. Its location also provides access to the broader Miami Beach and South Beach areas.  

Harbor By The Sea Market Status

Harbor By The Sea, FL Market Report & Stats

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