Alton South
Miami Beach, Miami · 1220 Alton Rd, Miami Beach, FL
Alton South in Miami Beach, Miami has 23 recorded condominium sales dating back to 2006, a median sale price of $205K and an average of $319 per square foot. Every figure below is drawn from recorded deeds — not listings, not estimates.
Alton South is one of 601 condo buildings CURVE covers in Miami Beach, where the median recorded price is $266 per square foot. By that measure it ranks #185 of 601 in the neighborhood.
The record
Sales activity
Recorded sales by year
Every deed recorded in Alton South, by year, with that year's median price.
Sales by price point
How 23 recorded sales distribute across the price ladder.
Unit mix sold
Bedroom count across recorded sales.
10 most recent sales
| Unit | Date | Beds | Type | Price | $/SF | Change |
|---|---|---|---|---|---|---|
| 202 | 9/12/2025 | 1 Bed | Resale 4 | $250K | $385 | +2% |
| 205 | 12/14/2023 | 1 Bed | Resale 3 | $245K | $377 | +38% |
| 202 | 9/20/2023 | 1 Bed | Resale 3 | $245K | $377 | +32% |
| 104 | 8/11/2023 | 1 Bed | Resale 4 | $238K | $365 | +25% |
| 203 | 10/26/2019 | 1 Bed | Resale 3 | $192K | $295 | +20% |
| 106 | 6/29/2018 | 1 Bed | Resale 3 | $180K | $277 | +44% |
| 104 | 3/13/2017 | 1 Bed | Resale 3 | $190K | $292 | +2% |
| 201 | 3/13/2016 | 1 Bed | Resale 3 | $205K | $315 | +28% |
| 104 | 6/10/2014 | 1 Bed | Resale 2 | $186K | $286 | -28% |
| 202 | 5/6/2014 | 1 Bed | Resale 2 | $185K | $285 | -18% |
The full Alton South record
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About this record
Where does this data come from?
Every sale shown is a deed recorded with the Miami registry — the legal record of the transaction, not a listing or an estimate. CURVE assembles, verifies and reconciles each one to the building and the unit.
How many sales are in Alton South?
23 recorded sales, going back to 2006, of which 23 are resales. This page shows the 10 most recent; members see all of them.
What has Alton South done over time?
Resales in the building have changed hands at an average of +1.2% against their prior recorded price, after an average hold of 6.2 years.
What do members see that I don't?
The complete sales table, each unit's full chain of title, buyer and seller names, financing detail, the deed book and page behind every figure, the condo documents, and reports you can send to a client.