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+34 photosLuxury condo — 300 Biscayne Boulevard 3403C · Dupont Plaza · Miami







































$4,300,000
300 Biscayne Boulevard 3403C, Miami, FL 33131
Miami, FL, 33131
3 bd · 5 ba · 2,742 sqft
Listed by Compass Florida, LLC
300 Biscayne Boulevard 3403C, Miami, FL 33131
Listed by Compass Florida, LLC
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Estimated monthly payment
$35,870/mo
Know your costs before you buy
Work through three numbers: your estimated monthly payment, the cash needed at closing, and insurance & flood.
Estimated monthly payment $35,870/mo · principal, interest, taxes, insurance and HOA. Verify before you buy.
Cash to close includes the down payment, lender and title costs, taxes, insurance prepayments and escrow deposits. Editable estimate only.
Insurance and flood: AE · verify insurance quotes before buying.
About this home
Find similar homesLocated on the 34th floor of the iconic Aston Martin Residences in Downtown Miami, Residence 3403 offers three bedrooms, four-and-a-half bathrooms, and a versatile den or staff room. A private elevator opens directly into the residence, where floor-to-ceiling windows frame sweeping views of Biscayne Bay, the Miami skyline, and the surrounding waterfront. Expansive living and dining areas open to a private terrace, while the contemporary kitchen features Gaggenau appliances, sleek cabinetry, and refined finishes. Each bedroom offers an en-suite bathroom, with the primary suite featuring a spacious walk-in closet and a luxurious bath. Additional features include a separate laundry room and thoughtfully designed living spaces throughout. Residents enjoy Aston Martin Residences' extensive collection of amenities, including a waterfront infinity pool, fitness center, spa, private cinema, and concierge services, all within minutes of Brickell, Miami Worldcenter, and the city's premier dining and entertainment.
Property Details
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Your costs (est.)
≈ $35,870/mo
300 Biscayne Boulevard 3403C, Miami, FL 33131 · Miami
Location
300 Biscayne Boulevard 3403C, Miami, FL 33131
What buyers ask about this home
What are the estimated monthly carrying costs at 300 Biscayne Boulevard 3403C, Miami, FL 33131?+
Property tax (after sale): $7,333/month est.; homeowners insurance: $900/month est.; HOA: $5,325/month. Fixed ownership costs before a mortgage: $13,558/month est. Principal and interest: $22,312/month; PMI: $0/month. Total for the payment scenario shown: $35,870/month est. Flood insurance is not included. Estimate only, not guaranteed. Verify before you buy or sell.
Will property taxes go up after I buy 300 Biscayne Boulevard 3403C, Miami, FL 33131?+
Usually yes. In Florida the assessed value resets to market value in the year after a sale, so the seller's current tax bill is rarely what a new owner pays. Budget roughly 1.8–2.0% of the purchase price annually until you file for homestead exemption and the Save Our Homes cap (or the 10% non-homestead cap) starts limiting increases.
Does 300 Biscayne Boulevard 3403C, Miami, FL 33131 need flood insurance, and what drives the premium?+
Most of Miami sits in a FEMA flood zone, and lenders require flood coverage in high-risk zones. Premiums are driven by elevation certificate, flood zone, roof age and shape, and whether the home has impact windows or accordion shutters. Ask for the current declarations page, the four-point inspection and wind mitigation report early — they set your real cost of ownership.
What should I check about the association before buying 300 Biscayne Boulevard 3403C, Miami, FL 33131?+
For a Florida condo, review the milestone structural inspection and the Structural Integrity Reserve Study, current reserve balances, any pending or recently voted special assessment, the association's insurance and its litigation history. Ask how many units are owner-occupied and whether the lender will approve the building — a poorly funded association is the single biggest hidden cost in a condo purchase.
Can 300 Biscayne Boulevard 3403C, Miami, FL 33131 be rented out?+
Rental rules are set by the association's documents, not the MLS. Many Miami luxury buildings limit leases to once or twice a year with a minimum term and require board approval and an application fee. Request the declaration and rules before your inspection period ends if rental income matters to your plan.
Is there room to negotiate on 300 Biscayne Boulevard 3403C, Miami, FL 33131?+
This listing has been on the market 1 days. Leverage comes from days on market, price history, comparable closed sales and the seller's motivation — not from a fixed percentage. I pull the full history and the true comps before we write, so the offer is built on what the property is actually worth today. Call or text (954) 562-1798 for that analysis.
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