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Boater's Paradise in Guard-Gated Kings Bay — Coral Gables Welcome to 6561 Marlin Dr, an updated and completely renovated in 2019 4BD/4BA residence offering 2,504 sq ft on a generous 0.37-acre lot within the exclusive, guard-gated waterfront community of Kings Bay. This sought-after enclave offers residents private marina access and a complimentary boat ramp — a true boater's dream. Dock your boat at the marina for two nights straight anytime you want. Inside, gorgeous 48" porcelain tile flows throughout, leading to a spacious chef's kitchen complete with a full-size wine cooler between matching fridge and freezer from Thermador and a cozy breakfast nook — perfect for entertaining. The primary suite offers a generous walk-in closet, while secondary bathrooms showcase luxurious marble finishes throughout. Three of the bedrooms have an en suite bathroom. Step outside to your private pool and dedicated grill area, both within a fully fenced backyard that offers both privacy and security. The attached 2-car garage is air-conditioned, providing valuable additional storage. Ideally located near top-rated schools and just minutes from the best of Coral Gables, this is a rare opportunity to own in one of the area's most coveted waterfront enclaves.
Approximate — shows the building, not the unit. Open in maps (opens in a new tab)
We fill in the price and the building's HOA dues. That leaves tax, insurance and maintenance — they depend on your exemptions, your insurer and the unit, so we don't guess them. Rent starts from what comparable units are asking nearby. Vacancy and the loan terms below start at common defaults; change them.
Median asking rent for 4-bed rentals in Coral Gables, from 14 active listings; the middle half ask $6,900–$15,500.That is what landlords ask, not what units let for — edit it if you know better.
Enter property tax, insurance, maintenance to see the returns. A cap rate calculated without every cost overstates the deal — often by half — so we don't show a partial one.
Illustration only — not a loan offer, quote, or investment advice. We are not a lender and neither offer nor arrange financing. The loan fields start at 20% down over 30 years at 6.5% (rates as of July 2026); that is a nominal rate for illustration, not an APR, and your actual terms will differ. Cap rate is unlevered; cash-on-cash counts the down payment as invested capital and excludes closing costs.
Listing data from the MIAMI Association of REALTORS® (MIAMIRE) IDX program. Information deemed reliable but not guaranteed. Demo data shown for layout purposes.
Loan payment and HOA only. Property tax and insurance are significant here and are not included.
Illustration only — not a loan offer, quote, or commitment. We are not a lender and neither offer nor arrange financing. Assumes a 30-year loan at 6.5% with 20% down (rates as of July 2026); your actual terms will differ.
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