Newtown, Fairfield County, Connecticut Property Taxes

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Property Taxes in Newtown, Connecticut

Median Newtown, Connecticut effective property tax rate: 2.87%, significantly lower than the national median of 1.02%, and lower than the Connecticut state median of 3.05%.
Median Newtown, Connecticut home value: $355,700
Median annual Newtown, Connecticut tax bill: $10,223, higher by $7,823 than the national median property tax bill of $2,400.

How are property taxes in Fairfield calculated?

Property taxes in Newtown, Connecticut 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.

What makes Newtown property taxes different? Newtown’s 2.87% effective property tax rate is below the Connecticut median of 3.05%, but the median tax bill is still $10,223 because home values are relatively high. Understanding Newtown’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Newtown, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Newtown, Fairfield County, Connecticut Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.87%

Estimate Property Tax Bill

$10,209

$9,473

How Does the Newtown Property Tax Calculator Work?

Use this Newtown property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Newtown's median effective tax rate of 2.87% — based on actual property records in Fairfield County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessment office uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Newtown's 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 Newtown: rates range from 2.87% in 06470 to 2.87% in 06470, primarily due to differences in school district levies and local assessment districts.

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

About Newtown Property Taxes

About Property Taxes in Newtown, Fairfield, Connecticut

Newtown’s median effective property tax rate of 2.87% is lower than the Connecticut state median of 3.05% and higher than the national median of 1.02%. This rate reflects the Fairfield County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Newtown. Homeowners in ZIP code 06470 carry a median effective rate of 2.87%, while those in the same ZIP code pay 2.87%. This spread reflects how school district boundaries and local assessment districts are drawn across Fairfield County. Understanding which part of Newtown you live in can make a meaningful difference to your annual tax bill.

Newtown homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the February 20, 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 Newtown, Fairfield County, Connecticut

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 Newtown's effective property tax rate to other cities in Connecticut and the median property tax rates in Connecticut and the U.S.

Property Tax Rates Across Newtown, Fairfield County, Connecticut

Source: Ownwell

1.24%

2.79%

4.35%

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 Newtown Tax Rate

2.87%

Median Effective Fairfield County Tax Rate

2.50%

Median Effective Connecticut Tax Rate

3.05%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Newtown, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
06470	2.87%	2.87%	2.87%	2.87%	2.87%

Source: Ownwell

Property Tax Assessment Values Across Newtown, Fairfield County, Connecticut

When examining property taxes in Newtown, Connecticut, 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 Fairfield County appraisal district 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 Fairfield County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of December.

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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Newtown.

For example, the median home price in Newtown is $355,700, with tax bills ranging significantly across the county. 06470 has the highest median home price at $355,700.

Property Tax Assessment Values Across Newtown, Fairfield County, Connecticut

Source: Ownwell

$133,970

$642,613

$1,151,255

Median Newtown Market Value

$355,700

Median Fairfield County Market Value

$335,010

Median Connecticut Market Value

$209,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Newtown, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
06470	$250,072	$289,665	$355,700	$457,005	$586,664

Source: Ownwell

Property Tax Bills Across Newtown, Fairfield County, Connecticut

Property tax bills in Newtown are based on the assessed value of a home and the local tax rate set by the city and county. For a home with a median home price of $355,700, the bill can vary widely depending on neighborhood, property characteristics, and any exemptions that apply. Because taxes are tied to assessed value, homeowners with higher-valued homes generally pay more, while those with lower assessed values pay less.

In Newtown, the median property tax bill is $10,223, which is far above the national median property tax bill of $2,400. That means many homeowners face a much larger annual tax burden than the typical U.S. homeowner. Bills in the city also show a broad range, with the 25th percentile at $8,325 and the 75th percentile at $13,134, while the 90th percentile reaches $16,861. This can have a major impact on monthly housing costs and long-term affordability for homeowners.

Property Tax Bills Across Newtown, Fairfield County, Connecticut

Source: Ownwell

$4,451

$14,828

$25,204

Median Newtown Tax Bill

$10,223

Median Fairfield County Tax Bill

$8,867

Median Connecticut Tax Bill

$6,666

Median United States Tax Bill

$2,400

Property Tax Bills Across Newtown, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
06470	$7,187	$8,325	$10,223	$13,134	$16,861

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	February 20

Links
Fairfield Tax Assessor
Website	gis.vgsi.com

Frequently Asked Property Tax Questions in Newtown, Connecticut

How are property taxes calculated in Newtown, Connecticut?

Property taxes in Newtown, Connecticut 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 Newtown, Connecticut?

To appeal your property taxes in Newtown, Connecticut, 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 Newtown, Connecticut?

Common property tax exemptions in Newtown, Connecticut 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 Newtown, Connecticut?

Property tax deadlines in Newtown, Connecticut 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 Newtown, Connecticut?

Ownwell provides professional property tax appeal services in Newtown, Connecticut. 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.