What Airbnb listings in Key Biscayne earn, how often they're booked, and how that compares with the rest of Miami, FL.
This area is part of the broader Miami, FL rental market. The map below defines the area used for these figures; market boundaries may include neighboring cities and towns.
Key Biscayne is one of 16 areas BNBCalc tracks in the Miami, FL market. Over the past 12 months, regularly available listings here earned $52,307 on average, were booked for 59% of the nights they were open, and averaged $514 a night. The median gross yield, before expenses, is 5.2%.
Yearly revenue
$52,307
Occupancy
59%
Nightly rate
$514
Gross yield
5.2%
before expenses
Median of 111 listings
Active listings
123
Regularly available Airbnb listings in Key Biscayne earned an average of $52,307 over the past 12 months. That is 21% more than the Miami, FL average of $43,322. That is booking revenue including cleaning fees, before Airbnb fees, operating costs and taxes.
Listings in Key Biscayne were booked for an average of 59% of the nights they were open for booking over the past 12 months. That is 4 points higher than the Miami, FL average of 55%. Nights a host blocked off don't count.
The average nightly rate in Key Biscayne was $514 over the past 12 months, including cleaning fees. That is 39% higher than the Miami, FL average of $371.
For homes with a matched home value, the median room-revenue potential in Key Biscayne is $64,754 a year and the median gross yield is 5.2%. Gross yield is 4.7 points lower than the Miami, FL median. Gross yield is measured before expenses, financing and taxes, so profit depends on what you pay for a home and what it costs to run. Analyze the exact property before you buy.
Reveal any property's Airbnb profitabilityOne-bedroom homes have the highest gross yield in Key Biscayne, at 7.3%. The table shows average yearly revenue and median gross yield for each home size, with the Miami, FL figure for the same size under each one.
| Bedrooms | Yearly revenue | Gross yield |
|---|---|---|
| Studio 9 listings | $81,691 Miami, FL: $29,584 | – |
| 1 bedroom 51 listings | $38,781 Miami, FL: $31,125 | 7.3% Miami, FL: 11.0% |
| 2 bedrooms 28 listings | $53,877 Miami, FL: $42,745 | 5.1% Miami, FL: 9.1% |
| 3 bedrooms 28 listings | $57,007 Miami, FL: $57,416 | 2.8% Miami, FL: 7.6% |
| 4+ bedrooms 7 listings | $87,992 Miami, FL: $104,102 | 3.8% Miami, FL: 9.7% |
Every row uses the same method and data date. Nearby areas link to their own pages.
| Area | Yearly revenue | Occupancy | Nightly rate | Gross yield |
|---|---|---|---|---|
| Key Biscayne This area 123 listings | $52,307 | 59% | $514 | 5.2% |
| Miami, FL market 5,811 listings | $43,322 | 55% | $371 | 9.9% |
| Brickell 1,075 listings | $49,729 | 57% | $392 | 11.0% |
| The Roads & Shenandoah 406 listings | $45,523 | 53% | $415 | 8.4% |
| Downtown Miami 1,052 listings | $40,397 | 50% | $381 | 10.2% |
| Biscayne Corridor 540 listings | $39,566 | 56% | $320 | 9.2% |
BNBCalc splits the Miami, FL market into 16 areas drawn from local neighborhood and city boundaries, and counts each listing in the area that contains it.
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It is the average booking revenue a regularly available listing earned over the past 12 months, including cleaning fees and before Airbnb fees, operating costs and taxes. It is an estimate, not verified host payouts.
For each listing, BNBCalc divides the nights booked by the nights it was open for booking over the past 12 months, then averages the results. Nights a host blocked off are left out.
It is the average price per booked night over the past 12 months, including cleaning fees.
It estimates what a listing would earn in a year from its nightly rates if it were available all year at its expected occupancy, based on its last 12 months of bookings. It excludes cleaning fees. It is an estimate, not income a host received.
For each listing, BNBCalc divides its room-revenue potential by an estimated value for a home with the same ZIP code and bedroom count, then reports the median. It is measured before expenses, financing and taxes, so it is not profit or a full return on investment.
Yearly revenue, occupancy and nightly rate cover listings of every type and size that were open for booking at least 127 nights over the past year (123 in Key Biscayne). Room-revenue potential and gross yield cover entire homes with one to five bedrooms that were also booked for at least 30% of their open nights and have a matched home value. BNBCalc shows no figure for an area with fewer than 5 qualifying listings.
These figures use BNBCalc's listing data as of October 6, 2026. They update when BNBCalc refreshes its market data each month.
The market page summarizes all of Miami, FL from a separate monthly market dataset. This page averages the individual listings in each area, so the two can differ. Use this page to compare areas with each other.
They don't include operating costs, financing, taxes, insurance or the price of a specific home, and they don't show whether short-term rentals are allowed. Check local rules and analyze the exact property before you buy.
With BNBCalc Markets, compare Key Biscayne by bedroom count and performance level, see home prices, and browse its listings on the map.