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Key Biscayne Single Family Homes for Sale

37 listings

Live MLS inventory in Key Biscayne, updated continuously.

Single Family Homes for Sale 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 house in Key Biscayne is the one purchase that comes with its own ground — full authority over the structure, the yard and every renovation decision, with no board upstairs voting on your plans. In a setting shaped by ordinance-capped condos on a parkland island, detached homes stay chronically scarce; nobody is platting new lots on this coast, and that scarcity is what buyers are really paying for.

Key Biscayne Market Snapshot

226
Homes sold, last 12 months
$1.6M
Median sale price
60 days
Median time on market

Frequently Asked Questions

Is a house in Key Biscayne cheaper to carry than a condo?

Different rather than cheaper. You skip the tower-scale association fee, but the roof, the windstorm coverage and the upkeep become yours directly. Roof age and construction era drive the insurance quote more than anything else here, so two similar houses can carry very differently — we price the true monthly cost of any house before you commit to it.

What should I look at first when touring houses in Key Biscayne?

The roof, the build year and the flood zone — the three inputs that set your insurance reality in South Florida. Impact windows and a documented recent roof are worth more than cosmetic upgrades ever will be. We bring that checklist to every showing so the pretty kitchens don't distract from the expensive questions.

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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