Darien, Fairfield County, Connecticut Property Taxes

Name: Property Tax Bills Across Darien, Fairfield County, Connecticut
Creator: Ownwell
License: https://creativecommons.org/licenses/by-nc/4.0/

Median Darien, CT effective property tax rate: 1.76%, significantly higher than the national median of 1.02%, but lower than the Connecticut state median of 3.14%.
Median Darien, CT home value: $884,170
Median annual Darien, CT tax bill: $15,570, $13,170 higher than the national median property tax bill of $2,400.

How are property taxes in Fairfield County calculated?

Property taxes in Darien, CT 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 Darien’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Darien, knowing local tax details benefits homeowners and investors.

Last Updated March 1, 2025

Darien, Fairfield County, Connecticut Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.76%

Estimate Property Tax Bill

$15,561

$14,441

Ownwell’s Darien Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Darien with just two data points. By entering your property's estimated assessed value, our calculator applies Darien’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Fairfield County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Darien, Fairfield County, Connecticut

Local government entities set tax rates, which can vary widely within a state. This variation occurs because each county annually estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction, resulting in the property tax rate. While votes and laws play a role in setting tax rates and budgets, this is essentially the annual process. In Darien, located in Fairfield County, the effective property tax rate is 1.76%. This rate is higher than the national median property tax rate of 1.02%, indicating that homeowners in Darien may face a higher property tax burden compared to the national average. The median property tax rate in Connecticut is also 1.76%, aligning with Darien's rate, which suggests that the city follows the state trend. This comparison highlights the importance of understanding local tax rates and how they can impact property owners.

Property Tax Rates Across Darien, Fairfield County, Connecticut

Source: Ownwell

1.16%

2.75%

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 Darien Tax Rate

1.76%

Median Effective Fairfield County Tax Rate

2.52%

Median Effective Connecticut Tax Rate

3.14%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Darien, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
06820	1.76%	1.76%	1.76%	1.76%	1.76%

Source: Ownwell

Property Tax Assessment Values Across Darien, Fairfield County, Connecticut

When examining property taxes in Darien, 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.

In Fairfield County, assessment notices are sent in the spring each year. They’ll typically reach your mailbox by the middle of March. 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 Darien.

For example, the median home price in Darien is $884,170, with tax bills ranging significantly across the county. Zip code 06820 has the highest median home price at $884,170.

Property Tax Assessment Values Across Darien, Fairfield County, Connecticut

Source: Ownwell

$133,910

$628,705

$1,123,500

Median Darien Market Value

$884,170

Median Fairfield County Market Value

$310,800

Median Connecticut Market Value

$189,900

Median United States Market Value

$235,294

Property Tax Assessment Values Across Darien, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
06820	$469,210	$603,330	$884,170	$1,331,260	$1,994,916

Source: Ownwell

Property Tax Bills Across Darien, Fairfield County, Connecticut

In Darien, located in Fairfield County, Connecticut, property tax bills are calculated based on the assessed value of a home, which is a percentage of its market value. The local tax rate is then applied to this assessed value to determine the annual property tax bill. Darien's property tax bills are significantly higher than the national median of $2,400, with the median tax bill reaching $15,570. Homeowners in the 25th percentile pay around $10,630, while those in the 75th percentile face bills of approximately $23,444. For the top 10% of homeowners, tax bills can soar to $35,132. These substantial tax bills can be a financial burden for many homeowners. Ownwell offers valuable assistance by providing property tax appeal and exemption services. By analyzing property assessments and market data, Ownwell identifies opportunities for tax reductions, helping homeowners potentially save thousands on their annual tax bills. This service not only eases the financial strain but also ensures homeowners pay only their fair share in property taxes.

Property Tax Bills Across Darien, Fairfield County, Connecticut

Source: Ownwell

$4,549

$11,839

$19,128

Median Darien Tax Bill

$15,570

Median Fairfield County Tax Bill

$8,346

Median Connecticut Tax Bill

$6,162

Median United States Tax Bill

$2,400

Property Tax Bills Across Darien, Fairfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
06820	$8,264	$10,630	$15,570	$23,444	$35,132

Source: Ownwell