
Key Biscayne Homes for Sale under $5M
110 listingsLive MLS inventory in Key Biscayne, updated continuously.
























Homes for Sale under $5M in Key Biscayne: How This Market Works
Cross the Rickenbacker and the market changes character entirely: Key Biscayne caps its condo density by ordinance, no new building has delivered since 2014, and the village between Crandon and Bill Baggs parks runs on bikes, the K-8 school and the beach. Inventory this constrained rewards patient buyers — units in the established oceanfront buildings rarely linger.
A ceiling of $5.0M reframes the Key Biscayne search around efficiency — which listings deliver the most location, space or building quality without crossing the line. Markets shaped by ordinance-capped condos on a parkland island always carry mispriced corners: a solid older tower with unfashionable finishes, a townhouse a few blocks off the prestige grid, a listing lingering for reasons that turn out to be fixable. Everything qualifying under the cap is gathered here in one view.
Key Biscayne Market Snapshot
Frequently Asked Questions
How do I spot genuine value under $5.0M in Key Biscayne?
Look for a mismatch between price and fundamentals — a well-run building priced alongside the weak ones, a dated interior on a superior line or lot, long market time that traces to bad photography rather than bad property. We tell you plainly which listings under $5.0M are bargains and which are cheap for reasons that will follow you to resale.
Will my monthly cost stay in budget after buying under $5.0M?
Only if you underwrite everything: association dues, property taxes that reset off your purchase price, insurance keyed to roof age and flood zone, and buyer-side closing costs. We prepare a full carrying-cost worksheet on any listing you shortlist, so the cap you set holds up in month twelve — not just at the closing table.
Can I see a Key Biscayne property before committing to anything?
Of course. Use the inquiry form on any listing or call +1 786-370-8570 and we will set up a private showing around your calendar. Buyers who live elsewhere can request a recorded video walkthrough of any residence. Looking carries no commitment — deciding comes later, on your terms.
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