Read the full record 4 paragraphs and 10 facts, every figure from the MLS and county record
Belle Isle is a 15-story tower at 3 Island Ave in South Beach, completed in 1962. County folio records count 141 residences, averaging 972 SF of living area.
Six units were for sale on November 2, 2026, asking $350K to $850K (median ask $642/SF across 6 listings). 15 sales closed between November 2, 2025 and November 2, 2026, from $285K to $1.4M, a median $705/SF, after a median 119 days on the market. In the 12 months before that, five sales closed at a median $760/SF, so the median fell 7%. Across 50 recorded sales since 2020, the best year by median price per square foot was 2025, at $758 over 6 sales. That 12-month median ranks 38th of the 83 South Beach buildings with at least three sales in the same window. One-bedrooms made up 13 of the 20 sales in the last 24 months, at a median $600,000.
Four leases were signed over the same 12 months, at a median $4,175 a month (range $3,650 to $9,500). Sales outnumbered leases 4 to 1 over that year.
County records show 30% of residences as owner-occupied, which points to an investor-heavy ownership base.
Sources: Miami Assoc. of REALTORS® MLS via Bridge IDX (activity as of November 2, 2026), Miami-Dade Property Appraiser records. Blanks mean the record doesn't state it; nothing here is estimated.
The record
- Address
- 3 Island Ave, Miami Beach 33139
- Neighborhood
- South Beach
- Year built
- 1962
- Floors
- 15
- Residences (county-verified)
- 141
- Owner-occupied
- 30% of residences
- Avg. unit size
- 972 sq ft
- Total living area
- 137,017 sq ft
- County condo folios
- 141
- Recorded MLS listings
- 93