4550 N Bay Rd is a 8,041 square foot house on a 0.54 acre lot with 8 bedrooms and 7 bathrooms. - it last sold on January 17, 1996 for $1,600,000. Based on Redfin's Miami Beach data, we estimate the home's value is $19,585,472.
Single-familyProperty Type
1932Year Built
0.54 acresLot Size
$2,436Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$19,585,472
$18.0M since sold in January 1996$2.0M since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 37.9% higher than the average sale price ($14.20M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
RS-2
Single-family Residential District
The RS-2 single-family residential district is designed to protect, and preserve the identity, image, environmental quality, privacy, attractive pedestrian streetscapes, and human scale and character of the single-family neighborhoods and to encourage and promote new construction that is compatible with the established neighborhood context.
Permitted uses
Include but are not limited to:
Housing-Single unit
Dec 23, 2026 • Active
Tree removal
Work on a tree permit.
Grading
Jul 26, 2026 • Active
Residential (single-family) - alterations
Perform interior and exterior alterations including the removal and replacement of the entry gate, paved area, and fencing. Remove and replace interior floors, doors, and kitchen sink. Replace the water closet and lavatory in the powder room, as well as the water closet, shower, and lavatory in the bathroom.
Bathroom
Kitchen
Remodel
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Exterior
Exterior Information
Construction Type: Concrete Block
Building Construction Quality: Average
Exterior Wall: Cbs/Holw Tile/Fr/Stud/Sheat/Sd
Roof Covering Type: Bahama/Ceramic Tile/Blt-Up Tg
Roof Shape Type: Bahama/Ceramic Tile/Blt-Up Tar and Gravel
Pool Information
Has Pool
Property Information
Subdivision Name: NAUTILUS SUB
Living Sq. Ft: 8,041
Adjusted Gross Sq. Ft: 8,159
Building Sq. Ft: 9,368
# of Units: 1
# of Stories: 2
Legal Description: NAUTILUS SUB PB 8-95 LOT 21 BLK 1 LOT SIZE 23,699 OR 17064-0409 0196 1
Lot Information
# of Buildings: 1
Land Sq. Ft: 23,699
Legal Lot Number: 21
Legal Block Number: 1
Municipality Name: MIAMI BEACH
Acres: 0.5441
Depth Footage: 208
Front Footage: 122.24
Zoning Code: 2100
County Use Description: RES - SINGLE FAMILY : 1 UNIT
State Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 8
Baths: 7.0
Sq. Ft.: 8,041
Stories: 2.0
Lot Size: 0.54 acres
Style: Single Family Residential
Year Built: 1932
Year Renovated: 1975
County: Miami-Dade County
APN: 0232220110180
Home facts updated by county records on Jul 2, 2026
Around this home
Schools
North Beach Elementary School
Public PreK-5 • Assigned • 0.6mi
10/10
Nautilus Middle School
Public 6-8 • Assigned • 0.4mi
5/10
Miami Beach Senior High School
Public 9-12 • Assigned • 1.5mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
10/10 Heat Factor
6 days above 101° expected this year, 24 days in 30 years
10/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Miami Beach, FL • 33140
Average low and high temperatures (°F)
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Sun exposure
In this area, properties receive around 9.4 hours in
June and 6.9 hours in December, placing it above the
U.S. average for solar exposure.
9.4 hrs
6.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$18.61M – $22.52M
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