Press release · Key Biscayne, Miami-Dade County · October 18, 2026

Key Biscayne housing data press release, October 18, 2026

KEY BISCAYNE, Fla., October 18, 2026 - 34.3% of the 35 single-family homes listed for sale in Key Biscayne (12 listings) have a current asking price below their original list price, according to PBP Real Estate's analysis of BeachesMLS listing data as of October 18, 2026. Among those 12 reduced listings, the median reduction is 5% (about $426K). Among the city's 101 condominium listings, 36.6% are asking below their original price, by a median 5.4%. Small sample: 35 houses; read cautiously.

This page carries the same text, figures and charts as today's Key Biscayne press kit files, refreshed each day the data refreshes. Every figure is free to read and free to cite with attribution, with no sign-up. Dated monthly editions are kept in the press archive.

For the wider market beyond Key Biscayne, read the Miami-Dade County housing market report.

Key takeaways

  • 34.3% of the 35 single-family homes listed for sale in Key Biscayne (12 listings) have a current asking price below their original list price, according to PBP Real Estate's analysis of BeachesMLS listing data as of October 18, 2026.
  • Among 96 active condominium listings in Key Biscayne retained after excluding unusable-fee records and trimming monthly-equivalent fees below the city's 1st or above its 99th percentile, the median monthly association fee is $1,799, with the middle half between $1,298 and $2,720.

Key Biscayne price cuts and days on market, October 18, 2026

Data as of October 18, 2026 (BeachesMLS pull 2026-10-18T10:02:49.950167+00:00) Live page with today's charts: Key Biscayne price cuts and days on market. Every city: South Florida price cuts and days on market.

Headline options

  1. 34.3% of Key Biscayne houses for sale are asking less than their original list price; 36.6% of condos. Small sample: 35 houses; read cautiously.
  2. Seller Blink Rate™ in Key Biscayne: 34.3% of houses list below original asking, against 40.8% across Miami-Dade County. Small sample: 35 houses; read cautiously.
  3. Buying in Key Biscayne? 12 of the 35 houses for sale are asking below their original price, by a median $426K. Small sample: 35 houses; read cautiously.

Lede

KEY BISCAYNE, Fla., October 18, 2026 - 34.3% of the 35 single-family homes listed for sale in Key Biscayne (12 listings) have a current asking price below their original list price, according to PBP Real Estate's analysis of BeachesMLS listing data as of October 18, 2026. Among those 12 reduced listings, the median reduction is 5% (about $426K). Among the city's 101 condominium listings, 36.6% are asking below their original price, by a median 5.4%. Small sample: 35 houses; read cautiously.

Quotable

"34.3 percent of single-family homes for sale in Key Biscayne have a current asking price below their original list price; among those 12 reduced listings the median reduction is $426K. Small sample: 35 houses; read cautiously."

"Among active Key Biscayne houses, the median recorded CumulativeDaysOnMarket and DaysOnMarket values are both 143 days. These are MLS-recorded fields, not an independently reconstructed listing history. Small sample: 35 houses; read cautiously."

"4 Key Biscayne houses are under contract in this snapshot, 0 of them with a recorded asking price below original; the group is too small to report a percentage. These asking-price fields do not disclose the agreed contract price."

Charts and source labels

Horizontal bar chart. Key Biscayne houses 34.3%, Miami-Dade County houses 40.8%; Key Biscayne condominiums 36.6%, Miami-Dade County condominiums 38%. Share of active listings asking below their original list price, October 18, 2026. Small sample: 35 houses; read cautiously.

Seller Blink Rate™: share of active listings whose current asking price is below their original list price, Key Biscayne versus Miami-Dade County, houses and condominiums, October 18, 2026. Not a price history. Source: BeachesMLS via PBP Real Estate. Small sample: 35 houses; read cautiously. Download PNG

Column chart of recorded cumulative days on market. Houses: 0-30 days 2.9%, 31-60 days 20%, 61-90 days 14.3%, 91-180 days 28.6%, 181+ days 34.3%. Condominiums: 0-30 days 18.8%, 31-60 days 17.8%, 61-90 days 12.9%, 91-180 days 24.8%, 181+ days 25.7%. Small sample: 35 houses; read cautiously.

Active Key Biscayne houses and condominiums by MLS-recorded CumulativeDaysOnMarket value, October 18, 2026. Shares use listings with a recorded value in that field; 62.9% of houses exceed 90 days. The field is not a reconstructed listing history. Source: BeachesMLS via PBP Real Estate. Small sample: 35 houses; read cautiously. Download PNG

Horizontal bar chart of the share asking below original by current asking-price band, houses: Under $500K 0 listed, count only; $500K to $1M 0 listed, count only; $1M to $2M 0 listed, count only; $2M to $5M 6 listed, count only; $5M and up 31% (9 of 29). Small sample: 35 houses; read cautiously.

Share of active Key Biscayne houses asking below their original list price, by current asking-price band, October 18, 2026. Bands with 10 to 29 listings marked small; under 10 show a count only. Source: BeachesMLS via PBP Real Estate. Small sample: 35 houses; read cautiously. Download PNG

Downloads and methodology

Journalist package: PDF · Plain text · ZIP with charts. Method: Seller Blink Rate™ method. Current edition. A later snapshot may differ; this file describes only the date above.

Key Biscayne condominium association fees, October 18, 2026

Data as of October 18, 2026 (BeachesMLS pull 2026-10-18T10:02:49.950167+00:00) Live page with today's charts: Key Biscayne condo fees. Every city: South Florida Condo Fee Index.

Headline options

  1. Key Biscayne condo monthly association fees have a median of $1,799 in the retained usable-fee sample of 96 listings, 125% above the five-county median
  2. In Key Biscayne's retained usable-fee sample (96 listings after exclusions and percentile trimming), 89.6% have monthly-equivalent fees of $1,000 or more and 3.1% are below $500
  3. Key Biscayne's retained usable-fee sample (n=96): reported monthly-equivalent association fees range from $1,298 to $2,720 at the 25th to 75th percentiles

Lede

KEY BISCAYNE, Fla., October 18, 2026 - Among 96 active condominium listings in Key Biscayne retained after excluding unusable-fee records and trimming monthly-equivalent fees below the city's 1st or above its 99th percentile, the median monthly association fee is $1,799, with the middle half between $1,298 and $2,720, according to PBP Real Estate's analysis of BeachesMLS listing data as of October 18, 2026. There are 101 active condominium listings before those exclusions and trimming; the fee statistics describe the retained sample, not every property for sale. The city median is 125% above the separately trimmed five-county median of $800 and ranks 4th among 69 published city medians.

Quotable

"The median monthly-equivalent association fee in Key Biscayne's retained usable-fee sample (n=96), after exclusions and percentile trimming, is $1,799, compared with $800 in the separately trimmed five-county sample."

"Among Key Biscayne condos in the retained usable-fee sample (n=96) after exclusions and percentile trimming, 89.6 percent have listed monthly-equivalent fees of $1,000 or more and 3.1 percent are below $500."

"Among 96 retained listings with a current asking price of at least $20,000 in Key Biscayne's usable-fee sample after exclusions and percentile trimming, a year of reported association fees equals a median 1.31 percent of the current asking price (median of per-listing ratios)."

Charts and source labels

Dot strip chart in five county lanes. Key Biscayne retained-sample median $1,799 a month (n=96); five-county median $800 (n=25,298, region-level trim).

Median monthly-equivalent association fee in the retained usable-fee sample after exclusions and percentile trimming, Key Biscayne and the published comparison cities, grouped by county, October 18, 2026. City medians use city-level trimming; the five-county reference uses a separate region-level trim and is not a median of city medians. A published city requires at least 30 listings with a valid fee before percentile trimming; the retained sample size is stated on the chart. Source: BeachesMLS via PBP Real Estate. Download PNG

Column chart of the retained usable-fee sample by fee band: Under $250 1% (1 listings); $250 to $500 2.1% (2 listings); $500 to $750 4.2% (4 listings); $750 to $1,000 3.1% (3 listings); $1,000 to $1,500 25% (24 listings); $1,500 to $2,000 26% (25 listings); $2,000 and up 38.5% (37 listings).

Monthly-equivalent association fee bands for the 96 active Key Biscayne condominium listings retained after unusable-fee exclusions and city-level 1st/99th-percentile trimming, October 18, 2026. Shares describe this retained sample, not all active listings. Source: BeachesMLS via PBP Real Estate. Download PNG

Column chart of median fee by recorded decade built: 1950s count only (2 listings); 1960s $1,030 (16 listings); 1970s $1,568 (45 listings); 1980s $1,972 (10 listings); 1990s count only (9 listings); 2000s count only (7 listings); 2010s count only (7 listings).

Median monthly-equivalent association fee by recorded YearBuilt decade among Key Biscayne condominiums in the retained usable-fee sample after exclusions and percentile trimming, October 18, 2026. Each decade uses the retained records with a recorded construction year; decades under 10 listings shown gray with a count only. Source: BeachesMLS via PBP Real Estate. Download PNG

Downloads and methodology

Journalist package: PDF · Plain text · ZIP with charts. Method: South Florida Condo Fee Index method. Current edition. A later snapshot may differ; this file describes only the date above.

How to cite this release

Attribution: PBP Real Estate analysis of BeachesMLS listing data, listings as of October 18, 2026. For a figure that must not change after publication, cite the dated file names in the downloads above or the frozen monthly edition.

Comment and licensed quotes: Gia Freer, Broker of Record (Lic. BK689801), and Grant Freer, Owner and Broker Associate, 561-395-8418 · info@pbpre.com. How figures are sourced, reviewed and corrected: editorial and corrections policy.

Every current city kit: press kits. Corrections: corrections log.

This data is not verified for authenticity or accuracy and may not reflect all real estate activity in the market. Based on information © 2026 BeachesMLS, Inc. Listings permitted for internet display. Nothing on this page is an opinion of value about any property. Equal Housing Opportunity.