Best Real Estate Agents in Key Biscayne, FL• Updated
Looking for the best real estate agent in Key Biscayne, FL? This page ranks the top realtors in Key Biscayne by actual transaction data — not reviews or paid ads. Whether you want to find a top listing agent in Key Biscayne, FL or buy a home in Key Biscayne, our 2026 rankings use verified sales records, days on market, and price retention to surface the highest-performing agents.
Market Pulse: Opportunity 📈
The Key Biscayne, FL real estate market is currently a Buyer's Market. Homes are retaining 94% of their value (Sale Price to List Price Ratio). With 152 active listings and 17 closed sales this month, inventory remains at 11.1 months of supply. Trends over the last half-year show median values moving up by 41%, while Average Days on Market has decreased by 6%. Transaction speed in Key Biscayne is currently 8 days slower than the broader Miami-dade benchmark.
Top Listing & Buyer's Agents in Key Biscayne, FL
Condo/Co-op
Entry Level Condo/Co-op Market Trends Median Price Market Trend The average price in the Entry Level Condo/Co-op segment has risen by 21% over the last 6 months. Days On Market Avg. Market Trend Lower is better Average days on market for Entry Level Condo/Co-op properties has held consistent over the last 6 months at 81 days. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the Entry Level Condo/Co-op market is shifting towards buyers, with the Sale Price to List Price Ratio now at 97%.
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Mid-Market Condo/Co-op Market Trends Median Price Market Trend The average price in the Mid-Market Condo/Co-op segment has risen by 7% over the last 5 months. Days On Market Avg. Market Trend Lower is better Days on market for Mid-Market Condo/Co-op is decreasing, with homes now staying on market for 80 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the Mid-Market Condo/Co-op market is shifting towards buyers, with the Sale Price to List Price Ratio now at 89%.
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High-End Condo/Co-op Market Trends Median Price Market Trend The average price in the High-End Condo/Co-op segment has risen by 5% over the last 3 months. Days On Market Avg. Market Trend Lower is better Days on market for High-End Condo/Co-op is increasing, with homes now staying on market for 84 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the High-End Condo/Co-op market is strengthening, with the Sale Price to List Price Ratio now at 99%.
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Ultra-Luxury Condo/Co-op Market Trends Median Price Market Trend The Ultra-Luxury Condo/Co-op tier commands a price of $9.8M. Days On Market Avg. Market Trend Lower is better Condo/Co-op homes in the Ultra-Luxury range average 52 days on market. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Sellers of Ultra-Luxury Condo/Co-op assets receive 93% of list price.
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Detached Homes
Mid-Market Detached Home Market Trends Median Price Market Trend The average price in the Mid-Market Detached Home segment has risen by 2% over the last 2 months. Days On Market Avg. Market Trend Lower is better Days on market for Mid-Market Detached Home is increasing, with homes now staying on market for 113 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the Mid-Market Detached Home market is shifting towards buyers, with the Sale Price to List Price Ratio now at 91%.
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High-End Detached Home Market Trends Median Price Market Trend The average price in the High-End Detached Home segment has softened by 14% over the last 3 months. Days On Market Avg. Market Trend Lower is better Days on market for High-End Detached Home is decreasing, with homes now staying on market for 55 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the High-End Detached Home market is strengthening, with the Sale Price to List Price Ratio now at 98%.
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Ultra-Luxury Detached Home Market Trends Median Price Market Trend The Ultra-Luxury Detached Home tier commands a price of $14.6M. Days On Market Avg. Market Trend Lower is better Detached Home homes in the Ultra-Luxury range average 99 days on market. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Sellers of Ultra-Luxury Detached Home assets receive 91% of list price.
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Key Biscayne Real Estate Market Trends June 2026
Inventory Breakdown by Segment
| Property Type | Entry Level | High-End | Mid-Market | Ultra-Luxury | Total |
|---|---|---|---|---|---|
| Condo/Co-op | 73 | 9 | 20 | 6 | 108 |
| Detached Home | — | 13 | 5 | 21 | 39 |
| Townhome | 3 | 1 | 1 | — | 5 |
Market Insights & FAQ
How is the real estate market in Key Biscayne, FL performing right now?
The data indicates a stable environment in Key Biscayne, FL. Inventory is at 11.1 months, meaning a balanced environment with steady turnover. Inventory levels provide a healthy range of options for prospective buyers.
What are the current pricing trends for Key Biscayne, FL real estate?
Currently, $3,366,000 represents the median entry point in Key Biscayne, FL. Over the past half-year, home values in Key Biscayne have moved upward by approximately 41% based on regional transaction data.
Are sellers in Key Biscayne, FL getting their full asking price?
Buyers have room for negotiation in Key Biscayne, FL, with a Sale Price to List Price Ratio of 93.9%. On average, properties in Key Biscayne are transitioning from active to sold status in 81 days.
Who is the best agent to sell my home in Key Biscayne?
Based on closed transaction data, Alaina DeVries ranks at the top of our Key Biscayne leaderboard — with 2 completed transactions on record earning an algorithm performance score of 18. Agent Algo's rankings are built entirely from real deal outcomes — not reviews or paid placements — so this reflects actual results in the local market.
How does the Key Biscayne, FL market compare to Miami-dade trends?
Key Biscayne, FL maintains a distinct profile within the broader Miami-dade region. Median home values are currently 142% higher than the regional average, reflecting the unique demand and inventory dynamics of Key Biscayne.
Which agent is best for buying a Mid-Market Condo/Co-op in Key Biscayne, FL?
Buyers targeting Mid-Market Condo/Co-op homes in Key Biscayne, FL may want to work with Daniel Gaviria. Their buyer closings in this segment show a sale-to-list ratio that's more favorable than the local average — a signal of effective negotiation that keeps final purchase prices competitive for buyers.
Which agent is best for buying a Entry Level Condo/Co-op in Key Biscayne, FL?
Our data flags Sandra Borgonovo as a top buyer's advocate for Entry Level Condo/Co-op properties in Key Biscayne, FL. The data shows a consistent pattern across their deals here: shorter time to close than the segment average, and acquisition terms that tend to land below-average relative to list price. Two things buyers care about most.
Who is a top listing agent for Entry Level Condo/Co-op homes in Key Biscayne, FL?
Among agents with recent closings in the Entry Level Condo/Co-op space, Alaina DeVries has the strongest performance metrics in Key Biscayne, FL. Speed and price retention together are the hardest combination to find in a single agent. Their track record in the Entry Level Condo/Co-op category in Key Biscayne, FL reflects both.
Which agent is best for buying a High-End Detached Home in Key Biscayne, FL?
Among agents actively helping buyers in the High-End Detached Home space, Joan Bruggink stands out in Key Biscayne, FL. Their buyer closings in this segment show a sale-to-list ratio that's more favorable than the local average — a signal of effective negotiation that keeps final purchase prices competitive for buyers.
Which agent is best for buying a Mid-Market Detached Home in Key Biscayne, FL?
Maria Pina Horta has a strong showing as a buyer's agent in Key Biscayne's Mid-Market Detached Home market. The data shows a consistent pattern across their deals here: shorter time to close than the segment average, and acquisition terms that tend to land below-average relative to list price. Two things buyers care about most.
Which agent is best for buying a Ultra-Luxury Detached Home in Key Biscayne, FL?
For those looking to purchase a Ultra-Luxury Detached Home in Key Biscayne, FL, Brigitte Nachtigall has the deal history to support the choice. Buying effectively in this segment means knowing when and how hard to push. Their track record here shows they regularly outperform the local sale-to-list benchmark — in the buyer's favor.
Who is a top listing agent for Mid-Market Condo/Co-op homes in Key Biscayne, FL?
In the Mid-Market Condo/Co-op category, few agents in Key Biscayne, FL can match the track record of Douglas Kinsley. Their listings in this segment have consistently closed faster than the local average while achieving above-average sale-to-list ratios — a rare combination that directly benefits sellers on both time and final price.
Which agent is best for buying a High-End Condo/Co-op in Key Biscayne, FL?
Dolores Urdapilleta has helped buyers close on High-End Condo/Co-op properties in Key Biscayne, FL — and the data shows it. Across their deals in the High-End Condo/Co-op category, Dolores Urdapilleta has consistently achieved better-than-average terms relative to asking price in Key Biscayne, FL. That kind of negotiating edge compounds over a transaction.