Photos rotate through this building’s active MIAMI MLS listings and update as listings change.
For sale now
1
$1,590,000
Median / sq ft
$924
Across for-sale units
For rent now
7
$3,000 – $9,400 / mo
Year built
1981
292 residences
Computed live from active MIAMI MLS inventory & the Miami-Dade Property Appraiser · not an appraisal · updated July 21, 2026.
Key Colony No 4 is a condo building in Key Biscayne, Miami-Dade County, built in 1981 with 292 residences. 1 unit is for sale from $1,590,000 and 7 units are for rent from $3,000/mo, with a median list price of $924 per square foot across for-sale units.
Building facts
1981
Year built · 45 yrs
292
Total residences
Condominium
Use
Hotels & Motels - General
Zoning
Source: Miami-Dade County Property Appraiser (public records). Confirm with the county.
Building report
Built 1981 · 45 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.
Key Colony No. 4 Condominium Asociation, Inc. · Condominium registration issued, expires 01-31-2027 · per Miami-Dade County, as of Jun 28, 2026. View the official record →
Association on record
Association website → — likely this building’s site (matched by name on the web); please confirm with the HOA. Opens a third-party site.
Contact: Manager@keycolony4.org · 305-361-3662. Managed by: Ma00005579.
Major building work on record
- • Pool Equipment Room Restoration/ Pool Resurfacing · 05/2
Structural & capital permits from the city building record (last ~4 years or open) — indicative of upkeep or active work. Confirm scope & any assessments with the association.
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 (7)
Where it is
Explore the Key Biscayne neighborhood guide →
Common questions about Key Colony No 4
How many units are for sale in Key Colony No 4?
1 unit is currently for sale in Key Colony No 4 ($1,590,000).
How many units are for rent in Key Colony No 4?
7 units are currently for rent in Key Colony No 4 ($3,000–$9,400/mo).
When was Key Colony No 4 built?
Key Colony No 4 was built in 1981, per the Miami-Dade Property Appraiser.
How many units are in Key Colony No 4?
Key Colony No 4 has 292 residential units, per the Miami-Dade Property Appraiser.
What neighborhood is Key Colony No 4 in?
Key Colony No 4 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.