Read the full record 4 paragraphs and 10 facts, every figure from the MLS and county record
Belle Plaza rises 15 floors at 20 Island Ave in South Beach and was completed in 1962. The Miami-Dade Property Appraiser lists 222 residential units, averaging 1,051 SF of living area.
Nothing was listed for sale on November 2, 2026. Six sales closed between November 2, 2025 and November 2, 2026, from $399K to $1.1M, a median $642/SF, after a median 51 days on the market. In the 12 months before that, 10 sales closed at a median $691/SF, so the median fell 7%. The MLS holds 69 closed sales here going back to 2020; among years with three or more sales, 2025 set the high at a median $691/SF. That 12-month median ranks 43rd of the 83 South Beach buildings with at least three sales in the same window. One-bedrooms made up eight of the 16 sales in the last 24 months, at a median $542,500.
One unit was offered for rent at $8,500 a month. Nine leases were signed over the same 12 months, at a median $4,950 a month (range $3,000 to $7,500).
About 58% of the residences are owner-occupied according to county records.
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
- 20 Island Ave, Miami Beach 33139
- Neighborhood
- South Beach
- Year built
- 1962
- Floors
- 15
- Residences (county-verified)
- 222
- Owner-occupied
- 58% of residences
- Avg. unit size
- 1,051 sq ft
- Total living area
- 233,322 sq ft
- County condo folios
- 222
- Recorded MLS listings
- 166