Townhomes for Sale in Key Biscayne, FL

6 townhomes are for sale in Key Biscayne, FL as of 2026-09-25. The median list price is $1,527,500 ($1,085/sq ft), most townhomes list between $699K to $3.30M, and the median listing has been on the market 84 days. 1 townhomes came on the market this week.

6
Townhomes for sale
$1,527,500
Median list price
$699K to $3.30M
Typical range
84
Median days on market
1
New this week
$10,413
Est. monthly cost at median

Newest townhomes for sale in Key Biscayne

The most recently listed homes in Key Biscayne, newest first, with photos. Each card opens the full listing with every photo, the community’s sales history and a tour request. Homes marked New listed in the last seven days.

548 Fernwood Rd 548, home for sale in Key Biscayne
$3.30M New
4 bd · 3 ba · 2,448 sq ft · built 2012
548 Fernwood Rd 548, 33149
544-548 Fernwood Condo
Listing courtesy of Florida Realty of Miami Corp
224 Sea View Dr 104, home for sale in Key Biscayne
$1.18M
2 bd · 3 ba · 1,340 sq ft · built 1977
224 Sea View Dr 104, 33149
Key Biscayne
Listing courtesy of Coldwell Banker Realty
425 Grapetree Dr 206, home for sale in Key Biscayne
$1.57M
2 bd · 3 ba · 1,404 sq ft · built 1974
425 Grapetree Dr 206, 33149
Grapetree Townhouse Condo
Listing courtesy of Weichert Realtors Capella Estates
209 E Enid Dr 36, home for sale in Key Biscayne
$2.60M
4 bd · 4 ba · 2,442 sq ft · built 1980
209 E Enid Dr 36, 33149
Key Biscayne
Listing courtesy of BHHS EWM Realty
232 Sea View Dr 108, home for sale in Key Biscayne
$1.48M
2 bd · 3 ba · 1,340 sq ft · built 1977
232 Sea View Dr 108, 33149
Key Biscayne
Listing courtesy of BHHS EWM Realty
798 Crandon Blvd 16-C, home for sale in Key Biscayne
$699,000
2 bd · 2 ba · 875 sq ft · built 1951
798 Crandon Blvd 16-C, 33149
Key Biscayne
Listing courtesy of The Keyes Company

Key Biscayne townhomes for sale by price

Every active listing in Key Biscayne grouped by price, with the newest listings in each band. The median is $1,527,500; the busiest band is $1M and up.

$500K – $750K: 1 home

$1M and up: 5 homes

Every home for sale in Key Biscayne right now (6)

All 6 active Key Biscayne listings with a detail page, newest first, refreshed twice a day from the MLS.

Townhomes for sale in Key Biscayne by ZIP code

Where the inventory is: active listings and the median asking price by ZIP. ZIPs link to their housing scorecard.

ZIPTownhomes for saleMedian list price
331496$1.53M

Key Biscayne communities with the most townhomes for sale

The Key Biscayne neighborhoods and subdivisions with active listings, the median asking price in each, and what homes there actually sold for over the last 12 months. Community names open the community guide with live inventory, sales history, HOA and schools.

CommunityFor saleMedian listMedian sold (12 mo)Days on market
544-548 Fernwood Condo1$3.30M——
Grapetree Townhouse Condo1$1.57M——

What a home in Key Biscayne costs to own

Take the median $1,527,500 listing with 20% down at today’s 6.95% 30-year rate: principal and interest run about $8,089/month. Miami-Dade County’s typical millage of 17.59 puts property tax near $25,994/year after the $50,000 homestead exemption — and that is the reset bill a buyer pays, not the seller’s capped one. Citizens’ average premium in Miami-Dade County is about $1,891/year; newer roofs and inland addresses usually quote below it. All in, plan on roughly $10,413/month plus any HOA or CDD assessment.

Explore Key Biscayne

Townhomes for sale near Key Biscayne

Recently off market in Key Biscayne

Homes in Key Biscayne that left the market most recently, with their last list price and a public-record page for each address. Off-market pages keep the community, tax and sales-history context after a listing closes or expires.

Common questions

How many townhomes are for sale in Key Biscayne, FL?
As of 2026-09-25, Momentum's MLS record shows 6 townhomes actively listed for sale in Key Biscayne. 1 of them came on the market in the last 7 days.
What is the median home price in Key Biscayne?
The median list price of townhomes for sale in Key Biscayne is $1,527,500, about $1,085 per square foot for a typical 1,372-square-foot home. Ten percent of listings are under $699K and ten percent are above $3.30M.
How long do homes take to sell in Key Biscayne?
Homes currently listed have been on the market a median of 84 days.
What does a $1,527,500 home in Key Biscayne cost per month?
Roughly $10,413 a month with 20% down at 6.95%: principal and interest of $8,089, Miami-Dade County property tax of about $2,166/month after the $50,000 homestead exemption, and insurance near $158/month at the Citizens county average. HOA or CDD fees, where they apply, come on top.
Which Key Biscayne neighborhoods have the most townhomes for sale?
The communities with the most active listings right now are 544-548 Fernwood Condo (1), Grapetree Townhouse Condo (1). Each community page carries its own sales history, live inventory and schools.
How do I see a home for sale in Key Biscayne?
Every listing on this page opens a full page with all photos, the community's data and a tour request. A Momentum agent who works Key Biscayne can show any home here, whether it is our listing or another brokerage's, at no cost to a buyer. Call (904) 351-6461 or use the form below.
Where is Key Biscayne, FL, and what county is it in?
Key Biscayne is in Miami-Dade County, Florida. Townhomes for sale there today carry the ZIP codes 33149. Nearby cities in the same county with townhomes for sale: Miami, Miami Beach, Sunny Isles Beach, Aventura, Homestead.
What ZIP codes are in Key Biscayne, FL?
Listings in Key Biscayne are currently in 1 ZIP code: 33149. The ZIP table above shows how many townhomes are for sale in each and the median asking price.
How do I buy a house in Key Biscayne, FL?
Start with the numbers: 6 townhomes are for sale in Key Biscayne today at a median asking price of $1,527,500, so a 20% down payment on the median home is about $305,500 and principal and interest run near $8,089/month at today's 6.95% 30-year rate. Get pre-approved first, sign a written buyer agreement with your agent (required before touring since August 2024), then search by price band, ZIP or community above. Our Florida buyer closing-cost calculator itemizes the cash to close, and the Florida first-time buyer guide covers programs and down-payment help.

Listings, counts and prices are from Momentum Realty’s MLS record of active residential listings in Key Biscayne as of 2026-09-25 and refresh as homes list and sell. Listing information provided by the Southeast Florida MLS (SEFMLS) / MIAMI Association of REALTORS(R). Information is deemed reliable but not guaranteed by the MLS to be accurate. The data relating to real estate for sale on this page comes in part from the Internet Data Exchange (IDX) program of the MLS(s) named above; listings held by brokerages other than Momentum Realty are marked with the listing brokerage’s name. Information is deemed reliable but not guaranteed. Estimates are not guarantees. Equal Housing Opportunity.

Buying in Key Biscayne?

See any home on this page with a local agent.

A Momentum agent who works Key Biscayne every week will set up showings, pull the comps before you offer, and tell you which of these homes is actually priced right. No cost to a buyer.

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