Home values in Key Biscayne, FL
AriesView's published home value estimates as of October 19, 2026.
Key Biscayne housing market
- Median estimate
- $3,855,000
- Middle half of homes
- $2,975,000 to $5,090,000
- Typical estimate range
- $3,120,000 to $4,590,000
- Home mix
- 18% single-family, 82% condominium
Other towns in Florida
Estimates, not appraisals. About our estimates.