Harwinton, Litchfield County, Connecticut Property Taxes

$774 avg. annual savings

No Upfront Costs

You only pay if we save

Property Taxes in Harwinton, Connecticut

Median Harwinton, Connecticut effective property tax rate: 2.29%, significantly lower than the national median of 1.02%, and lower than the Connecticut state median of 3.05%.
Median Harwinton, Connecticut home value: $247,700
Median annual Harwinton, Connecticut tax bill: $5,702, $3,302 higher than the national median property tax bill of $2,400.

How are property taxes in Litchfield calculated?

Property taxes in Harwinton, 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.

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

Last Updated April 13, 2026

Harwinton, Litchfield County, Connecticut Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.29%

Estimate Property Tax Bill

$5,672

$5,264

How Does the Harwinton Property Tax Calculator Work?

Use this Harwinton property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Harwinton's median effective tax rate of 2.29% — based on actual property records in Litchfield County — to generate your estimate.

Enter your property's estimated assessed value — the figure the local assessor uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Harwinton'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 Harwinton: rates range from 2.29% in 06791 to 2.29% in 06791, 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 Harwinton.

About Harwinton Property Taxes

About Property Taxes in Harwinton, Litchfield, Connecticut

Harwinton’s median effective property tax rate of 2.29% is lower than the Connecticut state median of 3.05% and higher than the national median of 1.02%. This rate reflects the Litchfield County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the town.

Property tax rates are not uniform across Harwinton. Homeowners in the 06791 ZIP code carry a median effective rate of 2.29%, while those in the same ZIP code also pay 2.29%. This spread — 0 percentage points across the same town — reflects how school district boundaries and local assessment districts are drawn across Litchfield County. Understanding which part of Harwinton you live in can make a meaningful difference to your annual tax bill.

Harwinton homeowners who believe their assessed value is too high can file a formal appeal with the local 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 Harwinton, Litchfield 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 Harwinton'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 Harwinton, Litchfield County, Connecticut

Source: Ownwell

1.08%

2.94%

4.80%

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 Harwinton Tax Rate

2.29%

Median Effective Litchfield County Tax Rate

3.00%

Median Effective Connecticut Tax Rate

3.05%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Harwinton, Litchfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
06791	2.29%	2.29%	2.29%	2.29%	2.29%

Source: Ownwell

Property Tax Assessment Values Across Harwinton, Litchfield County, Connecticut

When examining property taxes in Harwinton, 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 Litchfield 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 Litchfield County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

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. For example, the median home price in Harwinton is $247,700, with a median tax bill of $5,702, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400.

Property Tax Assessment Values Across Harwinton, Litchfield County, Connecticut

Source: Ownwell

$93,650

$336,450

$579,250

Median Harwinton Market Value

$247,700

Median Litchfield County Market Value

$215,880

Median Connecticut Market Value

$209,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Harwinton, Litchfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
06791	$161,690	$193,420	$247,700	$323,070	$407,378

Source: Ownwell

Property Tax Bills Across Harwinton, Litchfield County, Connecticut

Harwinton property tax bills are based on the assessed value of a home, not the market price alone. Local tax rates are applied to that assessment to determine the amount a homeowner owes each year. For many homeowners, the size of the bill reflects both the home’s value and the tax rate set by the town.

With a median home price of $247,700, property taxes can still be substantial. The median tax bill in the area is $5,702, which is well above the national median property tax bill of $2,400 and higher than the national median property tax rate of 1.02%. Bills also vary widely, with the 25th percentile at $4,466, the 75th percentile at $7,448, and the 90th percentile reaching $9,347.

For homeowners, this means property taxes can have a major impact on annual housing costs, especially when assessments rise or local rates change.

Property Tax Bills Across Harwinton, Litchfield County, Connecticut

Source: Ownwell

$3,760

$6,773

$9,785

Median Harwinton Tax Bill

$5,702

Median Litchfield County Tax Bill

$5,681

Median Connecticut Tax Bill

$6,666

Median United States Tax Bill

$2,400

Property Tax Bills Across Harwinton, Litchfield County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
06791	$3,718	$4,466	$5,702	$7,448	$9,347

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	February 20

Links
Litchfield Tax Assessor
Website	litchfield.mapxpress.net

Frequently Asked Property Tax Questions in Harwinton, Connecticut

How are property taxes calculated in Harwinton, Connecticut?

Property taxes in Harwinton, 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 Harwinton, Connecticut?

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

Common property tax exemptions in Harwinton, 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 Harwinton, Connecticut?

Property tax deadlines in Harwinton, 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 Harwinton, Connecticut?

Ownwell provides professional property tax appeal services in Harwinton, 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.