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 96% of their value (Sale Price to List Price Ratio). With 106 active listings and 19 closed sales this month, inventory remains at 5.8 months of supply. Trends over the last half-year show median values moving up by 12%, while Average Days on Market has increased by 15%. Transaction speed in Key Biscayne is currently 21 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 11% over the last 6 months. Days On Market Avg. Market Trend Lower is better Days on market for Entry Level Condo/Co-op is decreasing, with homes now staying on market for 64 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Negotiation leverage in Entry Level Condo/Co-op has stabilized over the last 6 months, with sellers receiving 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 13% over the last 6 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 90 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 strengthening, with the Sale Price to List Price Ratio now at 98%.
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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 softened by 15% over the last 4 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 42 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 shifting towards buyers, with the Sale Price to List Price Ratio now at 97%.
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Ultra-Luxury Condo/Co-op Market Trends Median Price Market Trend The average price in the Ultra-Luxury Condo/Co-op segment has risen by 8% over the last 3 months. Days On Market Avg. Market Trend Lower is better Days on market for Ultra-Luxury Condo/Co-op is increasing, with homes now staying on market for 69 days on average. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the Ultra-Luxury Condo/Co-op market is strengthening, with the Sale Price to List Price Ratio now at 100%.
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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 softened by 2% over the last 4 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 89 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 strengthening, with the Sale Price to List Price Ratio now at 95%.
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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 risen by 12% over the last 5 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 118 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 shifting towards buyers, with the Sale Price to List Price Ratio now at 90%.
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Ultra-Luxury Detached Home Market Trends Median Price Market Trend The average price in the Ultra-Luxury Detached Home segment has softened by 5% over the last 3 months. Days On Market Avg. Market Trend Lower is better Average days on market for Ultra-Luxury Detached Home properties has held consistent over the last 3 months at 99 days. Sale Price to List Price Ratio Market Trend Higher is better Lower is better Seller leverage in the Ultra-Luxury Detached Home market is shifting towards buyers, with the Sale Price to List Price Ratio now at 86%.
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Key Biscayne Real Estate Market Trends September 2026
Inventory Breakdown by Segment
| Property Type | Entry Level | High-End | Mid-Market | Ultra-Luxury | Total |
|---|---|---|---|---|---|
| Condo/Co-op | 49 | 5 | 14 | 8 | 76 |
| Detached Home | — | 6 | — | 17 | 23 |
| Townhome | 5 | — | 2 | — | 7 |
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 5.8 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, $2,850,000 represents the median entry point in Key Biscayne, FL. Over the past half-year, home values in Key Biscayne have moved upward by approximately 12% 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 95.7%. On average, properties in Key Biscayne are transitioning from active to sold status in 95 days.
Who is the best agent to sell my home in Key Biscayne?
Based on closed transaction data, Katty Chaparro ranks at the top of our Key Biscayne leaderboard — with 2 completed transactions on record earning an algorithm performance score of 46. 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 152% higher than the regional average, reflecting the unique demand and inventory dynamics of Key Biscayne.
Who is a top listing agent for Entry Level Condo/Co-op homes in Key Biscayne, FL?
If you're selling a Entry Level Condo/Co-op in Key Biscayne, FL, the data points to Katty Chaparro as a standout choice. 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 Entry Level Condo/Co-op in Key Biscayne, FL?
Our data flags Eduardo Vera as a top buyer's advocate for Entry Level Condo/Co-op properties in Key Biscayne, FL. Across their deals in the Entry Level Condo/Co-op category, Eduardo Vera has consistently achieved better-than-average terms relative to asking price in Key Biscayne, FL. That kind of negotiating edge compounds over a transaction.
Which agent is best for buying a Mid-Market Condo/Co-op in Key Biscayne, FL?
If you're hunting for a Mid-Market Condo/Co-op in Key Biscayne, FL, Isabel Dohse's track record speaks for itself. For buyers competing in the Mid-Market Condo/Co-op market in Key Biscayne, FL, their track record indicates speed and negotiating strength that outperforms the segment baseline on both counts.
Which agent is best for buying a Ultra-Luxury Detached Home in Key Biscayne, FL?
Among agents actively helping buyers in the Ultra-Luxury Detached Home space, Giulietta Ulloa stands out in Key Biscayne, FL. Their buyer transactions in the Ultra-Luxury Detached Home category in Key Biscayne, FL reflect genuine niche experience — a meaningful advantage over agents working this segment only occasionally.
Which agent is best for buying a High-End Detached Home in Key Biscayne, FL?
Elena Iturriaga has a strong showing as a buyer's agent in Key Biscayne's High-End Detached Home market. Across their deals in the High-End Detached Home category, Elena Iturriaga has consistently achieved better-than-average terms relative to asking price in Key Biscayne, FL. That kind of negotiating edge compounds over a transaction.
Which agent is best for buying a Mid-Market Detached Home in Key Biscayne, FL?
For those looking to purchase a Mid-Market Detached Home in Key Biscayne, FL, Philip Meagher has the deal history to support the choice. For buyers competing in the Mid-Market Detached Home market in Key Biscayne, FL, their track record indicates speed and negotiating strength that outperforms the segment baseline on both counts.
Which agent is best for buying a High-End Condo/Co-op in Key Biscayne, FL?
Navigating Key Biscayne's High-End Condo/Co-op market as a buyer? Dolores Urdapilleta is among the most effective agents in this niche. 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 Ultra-Luxury Condo/Co-op in Key Biscayne, FL?
Esteban Ferrari has helped buyers close on Ultra-Luxury Condo/Co-op properties in Key Biscayne, FL — and the data shows it. 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.