#A11779615, Brigitte Nachtigall, Listing office: One Sotheby's International Realty
$71,000,000 List price
280 Harbor Dr Key Biscayne, FL 33149
1 bed
1 full, 1 partial
4,679 sqft
$15,174 / sqft
House
Property details
About 280 Harbor Dr
A brief window of opportunity is open for the buyer searching for a trophy property in Miami. This is a multi property deal. Call for further details and available timeline. Owner financing available in part
Highlights
Home typeSingle Family Residence
HeatingOther
StatusActive
CoolingOther
Size4,679 sqft
Year built1996
MLS #A11731458
Garage3 spaces
WaterfrontBay Front
ViewBay
Summary
- Partial Bathrooms: 1
- Full Bathrooms: 1
- Appliances: Other
- Flooring Type: Other
- Interior: First Floor Entry, Other
- Total Bedroom Count: 1
- Garage Space: 3 spaces
- Waterfront: Bay Front
- View: Bay
- Exterior: None
- Architectural Style: Other
- Heating: Other
- Cooling: Other
- List Price: $71,000,000
- Price/SqFt: $15,174
- Annual Tax Amount: $52,564
- Tax Year: 2023
- Lot: Other
- Year Built: 1996
- Living Area: 4,679 SqFt
- MLS Number: A11731458
- MLS Name: SEFMIAMI
- Office Name: Three Bridges Realty, LLC
- Office Phone: (305) 345-2023
- Office Email: threebridgesrealty@gmail.com
- Listing Agent: William Earle
© 2025 Miami Association of REALTORS®. All rights reserved. The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the Miami Association of REALTORS®. All information is deemed reliable but not guaranteed by the MLS and should be independently verified. The MLS, this broker and their affiliates provide all content therein “AS IS” and without any warranty, express or implied. The information included in this listing is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. This property is offered without respect to any protected classes in accordance with the law.
Data displayed may be a portion of, and not a complete set of all listings published in the MLS.
Last updated on: 7/1/2025, 12:55:26 AM Eastern. If you have any questions regarding the accuracy of this data, please contact us at help@rockethomes.com.
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$71,000,000
280 Harbor Dr
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Price information
Property sales
We're sorry, we currently don't have property sales data for this listing.
Tax history
| Year | Assessment | Property Tax |
|---|---|---|
| 2023 | $3,204,890 | $52,564 |
| 2022 | $3,111,544 | $49,970 |
| 2021 | $3,020,917 | $49,970 |
| 2020 | $2,979,209 | $50,167 |
| 2018 | $2,857,928 | $45,183 |
| 2017 | $2,799,146 | $44,621 |
History based on county public records data.
Nearby schools
8
Key Biscayne K-8 Center
Public District PK-5
0.5 mi
•150 W McIntyre St
7
Southside Elementary School
Public Magnet PK-5
4.7 mi
•45 SW 13th St
7
Coral Way K-8 Center
Public District PK-5
4.9 mi
•1950 SW 13th Ave
School ratings are a score out of 10, where 10 is the highest and 1 is the lowest.
Neighborhood
The neighbors living near this home have an average income of $134,750. Residents of Key Biscayne, FL typically earn between $100k-200k each year. Most families are married, no kids. The most common level of education of people living in this area is post secondary degree.
How much money do the neighbors make?
14%
<35k
13%
35k-100k
47%
100k-200k
26%
200k+
What level of education do the neighbors have?
High School Diploma
Post Secondary Degree
Masters Degree
Doctorate
What types of families live nearby?
18%
Single, No Kids
6%
Single, with Kids
39%
Married, No Kids
37%
Married, with Kids
Are the neighbors home owners or renters?
Home Owners
Renters
How old are people in this area?
14%
<11 yrs old
12%
12-17 yrs old
14%
18-34 yrs old
46%
35-64 yrs old
14%
65+ yrs old
What do the neighbors do for fun?
Skiing/snowboarding
Men's Tennis- Tennis
Where do the neighbors shop?
Nordstrom
Bloomingdales
Brooks Brothers
Where do the neighbors go to eat?
California Pizza Kitchen
Bonefish Grill
Qdoba
What do the neighbors drive?
BMW
Lexus
Acura
What do the neighbors listen to?
Talk/Personality
News
Sports
All data provided by Home Junction and Claritas
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Frequently asked questions
About 280 Harbor Dr
The listing price of 280 Harbor Dr property is $71,000,000.
The property 280 Harbor Dr is a house located in Key Biscayne, Florida, 33149.
Active Listing: 280 Harbor Dr is For Sale (Active/New) which means the seller is accepting offers.
The nearby schools for 280 Harbor Dr are: Key Biscayne K-8 Center (GreatSchools Rating 8/10), Southside Elementary School (GreatSchools Rating 7/10), Coral Way K-8 Center (GreatSchools Rating 7/10), Shenandoah Middle School (GreatSchools Rating 5/10), Mater Grove Academy (GreatSchools Rating 7/10), Ada Merritt K-8 Center (GreatSchools Rating 10/10), Mast Academy (GreatSchools Rating 10/10), New World School of the Arts (GreatSchools Rating 9/10), School for Advanced Studies-Wolfson (GreatSchools Rating 10/10).
According to the records, the last property tax for 2023 is $52,564 (source: MLS/based on county public records data).
The property at 280 Harbor Dr has 1 bedroom and 1 full and 1 half bathrooms.
The property 280 Harbor Dr is 4,679 SqFt (source: MLS/tax record).
The year of construction for 280 Harbor Dr is 1996.
This home is located at 280 Harbor Dr in Key Biscayne, FL and zip code 33149. This 4,679 square foot home was built in 1996. Features: 1 bedroom, 2 bathrooms. It has been listed on Rocket Homes since June 30, 2025 and is currently priced at $71,000,000.
Key Biscayne, FL housing market in May 2025 saw over 1 listings sold above listed price, more than 0 sold at listed price and over 12 sold below. The number of homes for sale in Key Biscayne, FL increased by 1.5% between April and May 2025. Listings spent 112 days on the market in May 2025, and had a median list price of $1,395,000 during the same period.
From Rocket Homes Real Estate and based on county public records data.