Mortgage Rates in Key Largo, FloridaMarch 2026

Updated March 2026 | Based on Key Largo market data and regional lending conditions

30-Year Fixed
6.68%
15-Year Fixed
5.93%
Median Home Price
$366,000
Est. Monthly Payment
$2,150

Key Largo is a growing city in Florida with a population of 10,433. The current 30-year fixed mortgage rate in Key Largo is 6.68%, which is 0.03% above the national average. With a median home price of $366,000 and a 20% down payment of $73,200, homebuyers can expect a monthly principal and interest payment of approximately $1,885.

Current Mortgage Rates in Key Largo, FL

Below are the current average mortgage rates available in the Key Largo area as of March 2026. Rates vary by lender, credit score, and loan-to-value ratio. Use our free calculator above to see your personalized estimate.

Loan TypeRateNational AvgDifference
30-Year Fixed6.68%6.65%+0.03%
15-Year Fixed5.93%5.89%+0.04%
5/1 ARM6.21%6.15%+0.06%
FHA6.46%6.25%+0.21%
VA6.21%6.05%+0.16%
Jumbo6.93%6.85%+0.08%

Key Largo Housing Market Overview

The Key Largo housing market reflects moderate demand with prices near the national average. The median household income in Key Largo is $55,800, and the cost of living index is 91.9 (national average = 100). Based on the 28% affordability rule, you would need an income of approximately $92,143 to comfortably afford the median-priced home in Key Largo, which exceeds the current median household income.

Population
10,433
Median Income
$55,800
Property Tax Rate
0.87%
Cost of Living
91.9
Down Payment (20%)
$73,200
Income Needed
$92,143

Monthly Payment Breakdown for Key Largo

Based on the median home price of $366,000 with 20% down ($73,200), here is what you can expect to pay monthly in Key Largo:

Principal & Interest (30-yr at 6.68%)$1,885
Property Tax$265
Estimated Insurance$92
Total Estimated Monthly$2,242

15-Year vs. 30-Year Mortgage in Key Largo

Choosing a 15-year mortgage in Key Largo at 5.93% instead of a 30-year at 6.68% would save you $235,800 in total interest over the life of the loan. However, your monthly payment would be $2,460 instead of $1,885 — an increase of $575 per month.

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Frequently Asked Questions About Mortgages in Key Largo

What are the current mortgage rates in Key Largo, FL?

As of March 2026, the average 30-year fixed mortgage rate in Key Largo, Florida is 6.68%, while the 15-year fixed rate is 5.93%. FHA loans average 6.46% and VA loans 6.21%. These rates are 0.03% above the national average of 6.65%.

How much is a monthly mortgage payment in Key Largo?

Based on the median home price of $366,000 with 20% down, the estimated monthly mortgage payment in Key Largo is $1,885 for principal and interest. Including property taxes of $265/month, the total monthly housing cost is approximately $2,150.

What income do I need to buy a home in Key Largo?

Using the 28% rule, you would need an annual income of approximately $92,143 to afford the median-priced home in Key Largo at $366,000. The median household income in Key Largo is $55,800. This means most households would need to either earn above the median or consider homes below $366,000.

Is Key Largo a good place to buy a home in 2026?

Key Largo offers a below-average cost of living with a cost of living index of 91.9 (national average = 100). The property tax rate in Florida is 0.87%, which is near the national average. Key Largo has a population of 10,433 and offers a very affordable lifestyle.

Mortgage Rates in Other Florida Cities

Jacksonville, FL
6.67% | $305,000
Miami, FL
6.67% | $555,000
Tampa, FL
6.67% | $385,000
Orlando, FL
6.67% | $375,000
St. Petersburg, FL
6.67% | $355,000

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Last updated: March 2026. Rates are approximate averages based on regional lending data for the Key Largo, Florida area. Individual rates may vary by lender, credit score, loan amount, and other factors. Use our free calculator for a personalized estimate.