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Newfound Harbor Keys, Monroe County, Florida Property Taxes

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Property Taxes in Newfound Harbor Keys, Florida

  • Median Newfound Harbor Keys, Florida effective property tax rate: 0.73%, significantly lower than the national median of 1.02%, and lower than the Florida state median of 1.10%.

  • Median Newfound Harbor Keys, Florida home value: $615,632

  • Median annual Newfound Harbor Keys, Florida tax bill: $4,291, $1,891 higher than the national median property tax bill of $2,400.

How are property taxes in Monroe calculated?

Property taxes in Newfound Harbor Keys, Florida are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.

Understanding Newfound Harbor Keys's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Newfound Harbor Keys, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Newfound Harbor Keys, Monroe County, Florida Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.73%

Estimate Property Tax Bill

$4,494

$4,170

How Does the Newfound Harbor Keys Property Tax Calculator Work?

Use this Newfound Harbor Keys property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Newfound Harbor Keys' median effective tax rate of 0.73% — based on actual property records in Monroe County — to generate your estimate.

Enter your property's estimated assessed value — the figure used to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Newfound Harbor Keys' median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Your bill may vary by ZIP code within Newfound Harbor Keys: rates range from local differences in school district levies and assessment districts. Compared with Florida's 1.10% median tax rate, Newfound Harbor Keys is lower, and the area's $4,291 median tax bill is $1,891 higher than the state median.

For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Newfound Harbor Keys.

About Newfound Harbor Keys Property Taxes

About Property Taxes in Newfound Harbor Keys, Monroe, Florida

Newfound Harbor Keys's median effective property tax rate of 0.73% is lower than the Florida state median of 1.10% and lower than the national median of 1.02%. This rate reflects the Monroe County base levy combined with local school district levies and Municipal Service Benefit Units (MSBUs) that vary by subdivision throughout the city.

Property tax rates are not uniform across Newfound Harbor Keys. Homeowners in the highest ZIP code carry a median effective rate of 0.73%, while those in the lowest ZIP code pay 0.73%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Monroe County. Understanding which part of Newfound Harbor Keys you live in can make a meaningful difference to your annual tax bill.

Newfound Harbor Keys homeowners who believe their assessed value is too high can file a formal appeal with the local Property Appraiser before the September 15, 2026 deadline each year.

If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.

Property Tax Rates Across Newfound Harbor Keys, Monroe County, Florida

As noted earlier, local government entities set tax rates, which can vary widely within a state.

Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.

While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.

Below, you can compare Newfound Harbor Keys's effective property tax rate to other cities in Florida and the median property tax rates in Florida and the U.S.

Property Tax Rates Across Newfound Harbor Keys, Monroe County, Florida

Source: Ownwell

0.66%

0.76%

0.86%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Newfound Harbor Keys Tax Rate

0.73%

Our median effective property tax rate (tax bill ÷ assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.

Median Effective Monroe County Tax Rate

0.72%

Median Effective Florida Tax Rate

1.10%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Newfound Harbor Keys, Monroe County, Florida

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile

Source: Ownwell

Property Tax Assessment Values Across Newfound Harbor Keys, Monroe County, Florida

When examining property taxes in Newfound Harbor Keys, Florida, understanding the distinction between "market value" and "assessed value" is crucial.

The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Monroe County property appraiser estimates the market value for tax purposes.

The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.

Assessment notices:

In Monroe County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of August.

Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill. Newfound Harbor Keys has a median home price of $615,632, and the median tax bill is $4,291, which is above the national median property tax bill of $2,400. Tax bills vary across the county, from $3,154 at the 25th percentile to $5,292 at the 75th percentile and $5,633 at the 90th percentile.

Property Tax Assessment Values Across Newfound Harbor Keys, Monroe County, Florida

Source: Ownwell

$365,490

$1,120,322

$1,875,153

Median Newfound Harbor Keys Market Value

$615,632

Median Monroe County Market Value

$784,940

Median Florida Market Value

$310,033

Median United States Market Value

$235,294

Property Tax Assessment Values Across Newfound Harbor Keys, Monroe County, Florida

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile

Source: Ownwell

Property Tax Bills Across Newfound Harbor Keys, Monroe County, Florida

How Are Property Tax Bills Calculated in Newfound Harbor Keys?

Property tax bills in Newfound Harbor Keys are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the county’s tax rate to that assessed value to determine the annual bill. Because Monroe County property taxes are tied to home value, homeowners with higher assessed values generally pay more, while lower assessed values can mean smaller bills.

Several factors affect the final amount, including the home’s assessed value, local tax rates, and any exemptions that may reduce taxable value. With a median home price of $615,632, property tax bills can vary widely across the area. The 25th percentile bill is $3,154, while the 75th percentile bill is $5,292 and the 90th percentile bill is $5,633.

Compared with the national median property tax bill of $2,400 and the national median property tax rate of 1.02%, homeowners in Newfound Harbor Keys often face higher costs.

Property Tax Bills Across Newfound Harbor Keys, Monroe County, Florida

Source: Ownwell

$2,640

$7,697

$12,754

Median Newfound Harbor Keys Tax Bill

$4,291

Median Monroe County Tax Bill

$5,260

Median Florida Tax Bill

$3,263

Median United States Tax Bill

$2,400

Property Tax Bills Across Newfound Harbor Keys, Monroe County, Florida

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile

Source: Ownwell

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Frequently Asked Property Tax Questions in Newfound Harbor Keys, Florida

How are property taxes calculated in Newfound Harbor Keys, Florida?
Property taxes in Newfound Harbor Keys, Florida are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Newfound Harbor Keys, Florida?
To appeal your property taxes in Newfound Harbor Keys, Florida, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Newfound Harbor Keys, Florida?
Common property tax exemptions in Newfound Harbor Keys, Florida include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Newfound Harbor Keys, Florida?
Property tax deadlines in Newfound Harbor Keys, Florida vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Newfound Harbor Keys, Florida?
Ownwell provides professional property tax appeal services in Newfound Harbor Keys, Florida. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.