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| Asking Price | $1,495,000 |
|---|---|
| Price per SqFt | $1,435 |
| Maintenance Fee | $3,129 Quarterly |
| Property Taxes | $13,402 2025 |
| Interior Space | 1,042 SqFt |
| Beds/Baths | 2/2 |
| Year Built | 1971 |
| MLS # | A12104263 |
Estimated Costs
An estimate of condo or HOA fees and property taxes
Fees and taxes based on MLS provided figures, and may not be accurate
From the listing
Rarely available beachfront townhome at Casa del Mar in Key Biscayne, just steps from the beach and pool. This well-maintained 2-bedroom, 2-bath residence features a two-story layout, newly installed impact sliding glass doors, an in-unit washer and dryer, and 1 assigned parking space. The first-floor living and dining areas open through sliding glass doors to the pool area, garden, and with the beach just a few steps away. Renovations are underway, with planned improvements including new kitchen cabinetry and countertops, updated bathrooms, a coral-stone patio, new interior doors, window shades, and fresh paint. Ideal as a primary residence, beach home, or pied-à-terre, with seasonal rental possibilities. Enjoy direct beach access, swimming pools, tennis courts, a fitness center, BBQ area, children’s playroom, and 24-hour security. Relaxed island living just minutes from parks, shops, and restaurants.
Listed by Douglas Elliman
Sales History for This Unit · Casa del Mar TH 31
Sales history is unavailable for this property
What Other Units Have Been Selling For at Casa del Mar
4 units sold at Casa del Mar in the last 12 months at an average of $1,109/SqFt · This unit (TH31) is asking $1,435/SqFt
Below, the most recent sales most like this unit: units with the same bedroom count.
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 18F | $2,450,000$1,307/SqFt | 99% | 7/6/26 |
| 13C | $1,910,000$1,019/SqFt | 103% | 2/24/26 |
| 23B | $1,520,000$811/SqFt | 89% | 5/21/25 |
| 3D | $1,700,000$907/SqFt | 101% | 4/4/25 |
| PH 27E | $1,995,000$1,064/SqFt | 100% | 3/31/25 |
| TH15 | $1,199,000$1,151/SqFt | 100% | 3/7/25 |
| 16D | $1,925,000$1,027/SqFt | 96% | 1/31/25 |
| 6G | $1,570,000$837/SqFt | 93% | 1/10/25 |
For a full analysis of past sales in this building, contact Mark Zilbert.

Listed by Douglas Elliman. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.
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Location
The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.
More at Casa del Mar
At Casa del Mar, 6 of 235 units are for sale and 4 sold in the last 12 months at an average of $1,109 per SqFt. TH 31 asks $1,435 per SqFt, above the building's recent sold average. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.
