Current Miami MLS inventory
Condos Under $500K in Key Biscayne
As of November 7, 2026, 6 condos under $500k are for sale in Key Biscayne from $419,000 to $495,000, median $459,000. Median reported HOA $531/mo. How our data works
The active MLS currently shows 6 condominiums for sale in Key Biscayne. The median asking price is $459,000. The median asking price per square foot is $683. Listings that report an association fee have a median monthly HOA of $603. The median time on market is 101 days. The table below provides the newest matching MLS records and direct links to individual residences. Use the map search to refine by location, price, interior area and other available filters. Before making an offer or rental application, review the current MLS status, residence details, association documents, applicable fees, lease terms and building rules because availability and asking prices can change during the day.
The active MLS currently shows 6 condominiums for sale in Key Biscayne. The median asking price is $459,000. The median asking price per square foot is $683. Listings that report an association fee have a median monthly HOA of $603. The median time on market is 101 days. The table below provides the newest matching MLS records and direct links to individual residences. Use the map search to refine by location, price, interior area and other available filters. Before making an offer or rental application, review the current MLS status, residence details, association documents, applicable fees, lease terms and building rules because availability and asking prices can change during the day.
- Active listings
- 6
- Median asking price
- $459,000
- Median asking $/sq ft
- $683
- Median HOA / month
- $603
- Median days on market
- 101 days
Current listings
Current MLS listings
The first 5 active MLS matches are included here. Open a residence for current details and availability.
Buildings with the most matching listings
- CAY POLYNESIA CONDO — 2 active listings
- GALEN DRIVE CONDO APTS — 2 active listings
- KEY BISCAYNE VI CONDO — 1 active listing
How this page is calculated
Counts, prices, association fees and days on market come from active condominium records in the Miami-Dade MLS cache. The median calculation uses the current matching records; values are updated with the page date above. Association fees and interior area are reported by individual listings and should be verified with the association and listing documents.
Frequently asked questions
How many condos under $500k in key biscayne are available?
The active MLS shows 6 matching condominium listings.
What is the median asking price in Key Biscayne?
The live selection has a median asking price of $459,000 and a median asking price per square foot of $683.
How much are monthly HOA fees?
Listings that report an association fee have a median monthly HOA of $603. Fees and included services can differ by residence.
How current are these listings?
This page is calculated from active MLS cache records and was refreshed on November 7, 2026. Open an individual listing for its most recent details.