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Case Study: $7,200/Month from a Florida Keys Waterfront STR

📍 Marathon, FL (Florida Keys)⏱️ 14 min readUpdated Feb 2026

Property Performance at a Glance

$7,200
Avg. Monthly Revenue
91%
Occupancy Rate
2BR
2BA, 1,200 sq ft
4.95
Average Rating

The Opportunity: Destination Vacation Rental

The Florida Keys represent one of the strongest vacation rental markets in the United States. With limited land availability (it's a 113-mile island chain), strict building regulations, and year-round tourism demand, Marathon offers a unique investment opportunity for STR investors.

Our first Marathon property is a 2-bedroom, 2-bathroom waterfront condo with direct ocean access. Unlike our suburban Minnesota property that targets extended stays and medical tourism, this property is pure vacation rental—targeting couples and small families seeking a tropical getaway.

🔑 Key Insight:

Destination markets like the Florida Keys have higher revenue potential but also higher seasonality. The key is maximizing peak season rates while maintaining occupancy during shoulder seasons.

The Numbers: Investment Breakdown

Initial Investment

Purchase Price (2021)$425,000
Down Payment (25%)$106,250
Furnishings & Tropical Decor$18,500
Renovations (kitchen, bathrooms)$22,000
Total Cash Investment$146,750

Monthly Performance (Annual Average)

Average Monthly Revenue$7,200
Mortgage (PITI)-$2,180
HOA Fees-$450
Utilities-$320
Cleaning (22 cleanings/mo @ $120)-$2,640
Supplies & Maintenance-$420
Software & Management-$85
Net Monthly Cash Flow$1,105
Annual Cash-on-Cash Return9.0%

Seasonal Revenue Breakdown

Unlike our Minnesota property with relatively stable year-round demand, the Florida Keys have pronounced seasonality:

Peak Season (Jan-Apr)

Avg. Nightly Rate$350
Occupancy98%
Monthly Revenue$10,290

Shoulder (May-Jun, Nov-Dec)

Avg. Nightly Rate$240
Occupancy82%
Monthly Revenue$6,336

Off-Season (Jul-Oct)

Avg. Nightly Rate$180
Occupancy78%
Monthly Revenue$4,212
Annual Average:$7,200/month

The Strategy: What Makes This Property Successful

1. Location, Location, Location

Marathon is the heart of the Florida Keys—roughly halfway between Key Largo and Key West. This gives guests:

  • Easy access: 1.5 hours from Miami airport
  • Central location: Day trips to Key West or John Pennekamp State Park
  • Local attractions: Dolphin encounters, fishing charters, Sombrero Beach
  • Waterfront access: Direct ocean access with dock (huge selling point)

2. Property Features That Drive Bookings

  • Waterfront with dock: Guests can bring boats or rent kayaks
  • Heated pool: Community pool extends shoulder season
  • Updated kitchen: Quartz counters, stainless appliances
  • Coastal decor: Professional staging with tropical theme
  • Smart home: Keyless entry, smart thermostat, Ring doorbell
  • Fast WiFi: 500 Mbps for remote workers

3. Dynamic Pricing Strategy

We use PriceLabs with custom rules to maximize revenue:

  • Peak season (Jan-Apr): Base rate $350, surge to $450 on holidays
  • Last-minute discounts: 20% off if booking within 3 days
  • Weekly discounts: 15% off 7+ night stays (encourages longer bookings)
  • Minimum stays: 3-night minimum peak season, 2-night shoulder/off-season

Lessons Learned: Keys-Specific Insights

What Worked Better Than Expected

  • Remote workers: 25% of bookings are "workcations" (1-2 weeks)
  • Repeat guests: 40% of bookings are returning guests or referrals
  • Direct bookings: Created website, now 15% book direct (save 15% commission)
  • Fishing charters: Partner with local captain, earn $50 referral fee per booking

Challenges We Overcame

  • Hurricane season: Off-season (Jul-Oct) requires insurance ($3,200/year)
  • Higher cleaning costs: $120 vs. $85 in Minnesota (salt air, sand)
  • Remote management: Hired local property manager for emergencies ($75/month retainer)
  • Regulations: Marathon requires business tax receipt ($150/year) and inspections

The ROI: Beyond Cash Flow

While the 9% cash-on-cash return is solid, the real wealth-building comes from:

Total Annual Return Breakdown

Cash Flow$13,260/year (9.0%)
Principal Paydown$8,400/year (5.7%)
Appreciation (est. 4%/year)$17,000/year (11.6%)
Tax Benefits (depreciation)$6,167/year (3.3%)
Total Annual Return$43,460 (29.6%)

Can You Replicate This in the Florida Keys?

The Florida Keys market is competitive but still offers opportunities. Here's what to look for:

Best Markets in the Keys

  • Marathon: Best balance of price and demand (our choice)
  • Islamorada: Higher-end market, $500K+ entry point
  • Key Largo: More affordable, closer to Miami
  • Key West: Highest rates but most expensive ($700K+)

What to Look For

  • Waterfront or water access: Adds 30-40% to nightly rate
  • Pool access: Community or private pool is essential
  • 2+ bedrooms: Couples book 1BR, families need 2-3BR
  • Updated interiors: Keys guests expect coastal luxury
  • Parking: 1-2 dedicated spaces minimum

Regulatory Considerations

  • Monroe County limits: Only properties with existing STR permits can operate
  • Verify permit status: Ask for ROGO allocation before purchasing
  • HOA restrictions: Some condos prohibit or limit STRs
  • Business tax receipt: Required annually ($150-300)

Want to Learn Our Florida Keys Strategy?

This property demonstrates the power of destination vacation rentals. In our STR Transition Accelerator course, we cover:

  • How to analyze vacation rental markets and forecast revenue
  • Seasonal pricing strategies that maximize peak season profits
  • Coastal property furnishing and staging for 5-star reviews
  • Managing properties remotely with automation and local partners
  • Building a direct booking website to reduce OTA commissions
  • Hurricane preparedness and insurance strategies

Ready to Invest in Vacation Rentals?

Learn our proven system for finding, furnishing, and managing high-performing vacation rental properties in destination markets like the Florida Keys.