Photos rotate through this building’s active MIAMI MLS listings and update as listings change.
For sale now
1
$2,350,000
Median / sq ft
$1,253
Across for-sale units
For rent now
4
$6,500 – $10,500 / mo
Year built
1971
235 residences
Computed live from active MIAMI MLS inventory & the Miami-Dade Property Appraiser · not an appraisal · updated July 21, 2026.
Casa Del Mar is a condo building in Key Biscayne, Miami-Dade County, built in 1971 with 235 residences. 1 unit is for sale from $2,350,000 and 4 units are for rent from $6,500/mo, with a median list price of $1,253 per square foot across for-sale units.
Building facts
1971
Year built · 55 yrs
235
Total residences
Condominium
Use
Multi-family - Condominum
Zoning
Source: Miami-Dade County Property Appraiser (public records). Confirm with the county.
Building report
Built 1971 · 55 years old. Florida’s milestone structural-inspection law (SB 4-D) applies to condo buildings three stories or taller once they reach 25–30 years of age, with a reserve study on the same clock. At this age, ask the association for the building’s milestone-inspection report and reserve-study status before you buy.
Casa Del Mar Condominium Association, Inc. · Condominium registration issued, expires 01-31-2027 · per Miami-Dade County, as of Jun 28, 2026. View the official record →
Association on record
Official association website → — opens a third-party site (FL law requires associations of 25+ units to maintain one).
Contact: OFFICE@CASADELMARKEYBISCAYNE.COM · 305-361-9121. Registered agent (for legal service): Farinas-sabogal Lilliana Mesq.. Principal office: 881 Ocean Drive Key Biscayne FL 33149. Corporation status: Active. Sunbiz record →
We’re compiling this building’s reserves, flood & insurance reality from Miami-Dade County, FEMA, and the Florida condo registry. Want it the moment it’s ready? Ask a specialist →
For sale in this building (1)
For rent in this building (4)
Where it is
Explore the Key Biscayne neighborhood guide →
Common questions about Casa Del Mar
How many units are for sale in Casa Del Mar?
1 unit is currently for sale in Casa Del Mar ($2,350,000).
How many units are for rent in Casa Del Mar?
4 units are currently for rent in Casa Del Mar ($6,500–$10,500/mo).
When was Casa Del Mar built?
Casa Del Mar was built in 1971, per the Miami-Dade Property Appraiser.
How many units are in Casa Del Mar?
Casa Del Mar has 235 residential units, per the Miami-Dade Property Appraiser.
What neighborhood is Casa Del Mar in?
Casa Del Mar is in Key Biscayne, Miami-Dade County.
Building compiled by MiamiCityRealty.com from MIAMI MLS and public records. Listing data deemed reliable but not guaranteed. Verify all association, structural, and flood facts with the HOA, the county, and your attorney during due diligence.