Blog

Key West & Florida Keys: Financing Guide (2026)

The Florida Keys are unlike any other US real estate market — financing here requires understanding factors that exist nowhere else.

TT
By Taylor “TJ” Tassone
Licensed Mortgage Broker in Colorado & Florida · NMLS #1299614

The Keys stretch 125 miles from Key Largo to Key West, with land permanently constrained by federal wetlands protections and building permits strictly controlled. The result: some of the most distinctive — and financing-intensive — residential real estate in the country.

Colorful waterfront homes along a canal in the Florida Keys

What Makes Keys Financing Unique

ROGO permits: Monroe County's Rate of Growth Ordinance limits new construction; every home represents a permit that can't be replaced if demolished. Monroe County conforming limit: $874,000 (high-cost designation). Flood insurance: Nearly all properties in FEMA flood zones (AE/VE); $3,000–$15,000+/year depending on elevation certificate. Elevation certificate: Essential — we require an updated EC before finalizing any Keys pre-approval. Homeowners insurance: $8,000–$20,000+/year on a $600K–$1M property; some properties only insurable through Citizens. See Monroe County loan limits.

Market Snapshot 2026

Key West median SFR: $1.1M–$1.5M · Marathon/Islamorada: $800K–$1.5M+ · Key Largo: $700K–$1.3M · Big Pine/Lower Keys: $550K–$900K · DOM: 45–90 days · Months of supply: 4–7 (more balanced than the post-pandemic frenzy).

Financing Options

Jumbo: Most Key West purchases. 720+ credit, 20–30% down, 12 months reserves. High-Balance Conventional (under $874K): Key Largo, Big Pine, some Marathon — 5–20% down. Portfolio: Floating structures, non-standard elevation, historic Conch houses with deferred maintenance. DSCR: Key West vacation rentals generate $60K–$130K/year mid-range — reasonable DSCRs even at high prices.

Elevation Certificate Reality

Two identical Keys homes priced $100K apart can cost $50K/year differently in flood insurance — due solely to elevation. We run full cost-of-ownership analysis, not just the mortgage payment.

Contact Tayton Capital or apply now. Remote closings fully available.

📧 tj@taytoncapitalllc.com
📞 970-708-9624

Get help with florida

Talk to a licensed broker or explore the program that fits this article.

Frequently asked questions

What is the conforming loan limit in Monroe County (Keys)?

$874,000 for 2026. Most Key West purchases exceed this and require jumbo financing.

How much is flood insurance in the Florida Keys?

Highly variable — $3,000–$15,000+/year depending on flood zone, elevation certificate, and coverage. An updated EC is essential.

What is a ROGO permit in the Florida Keys?

Monroe County's Rate of Growth Ordinance limits new construction permits. Existing homes carry permits that can't be replaced if demolished — adding scarcity value.

Can I use a DSCR loan on a Key West vacation rental?

Yes — Key West vacation rentals with documented STR income qualify. Revenue potential and permitted STR status must be verified.

Get your loan options

See what you qualify for — fast, free, no obligation.

Related articles

Florida · 2026

Destin & 30A, Florida: Second Home and Investment Financing Guide (2026)

How to finance a second home or vacation rental on Destin and 30A — second home vs. investment classification, DSCR loan mechanics, STR revenue potential, and 2026 market conditions.

Read article
Florida · 2026

Snowbird Mortgage Guide: Buying a Second Home in Naples, Florida (2026)

How snowbirds finance Florida second homes in Naples — loan options, second home vs. investment, insurance, and dual-state strategy.

Read article
Florida · 2026

Snowbird Mortgage Guide: Financing a Florida Second Home (2026)

How snowbirds finance Florida second homes in 2026 — second home vs. investment, loan options, residency, insurance, and dual-state strategy.

Read article
Florida · 2026

Florida Homestead Exemption Explained (2026 Buyer Guide)

How Florida's homestead exemption works, who qualifies, and how it affects your property taxes, mortgage, and creditor protection.

Read article
Florida · 2026

Buying a Florida Second Home from Colorado (2026 Guide)

How Coloradans are financing Florida second homes — loan options, down payment, snowbird tax considerations, and how to close remotely.

Read article
Florida · 2026

Florida Condo Financing Explained: Warrantable vs. Non-Warrantable (2026 Guide)

Why Florida condo loans are unique, what warrantable means, and how to finance condos that don't meet conventional guidelines.

Read article
Mortgage Education · 2026

Assumable Mortgages: How to Take Over Someone Else's Low Rate 2026

Assumable mortgages let buyers take over the seller's existing loan — and their interest rate. Here's which loans are assumable, how the process works, and the real catch.

Read article
Buyer Guide · 2026

First-Time Homebuyer Guide: Fort Myers, Florida 2026

Fort Myers has rebounded from Hurricane Ian with new inventory and motivated sellers. Here's how first-time buyers can navigate the Lee County market in 2026.

Read article

Explore

Keep exploring Tayton Capital

Loan programs, comparisons, calculators, city guides, and reading for every step of your mortgage.

Get started

See your loan options in minutes.

Tell us a little about you and we'll reach out personally — usually within one business day.

Or call (970) 708-9624

By submitting, you agree to our Terms and Privacy Policy. No obligation.