Sterling, Windham County, Connecticut Property Taxes

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Property Taxes in Sterling, Connecticut

Median Sterling, Connecticut effective property tax rate: 2.20%, significantly lower than the national median of 1.02%, and lower than the Connecticut state median of 3.05%.
Median Sterling, Connecticut home value: $192,150
Median annual Sterling, Connecticut tax bill: $4,228, higher than the national median property tax bill of $2,400.

How are property taxes in Windham calculated?

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

Last Updated April 13, 2026

Sterling, Windham County, Connecticut Property Tax Bill Calculator

Property Assessed Value

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

2.2%

Estimate Property Tax Bill

$4,227

$3,923

How Does the Sterling Property Tax Calculator Work?

Use this Sterling property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Sterling’s median effective tax rate of 2.20% — based on actual property records in Windham 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 Sterling’s median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.

Sterling’s tax rate is lower than Connecticut’s state median tax rate of 3.05%, but the median property tax bill of $4,228 is still higher than the national median bill of $2,400. Your bill may vary by ZIP code within Sterling, though the available ZIP code, 06377, shows the same median bill of $4,228.

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

About Sterling Property Taxes

About Property Taxes in Sterling, Windham, Connecticut

Sterling’s median effective property tax rate of 2.20% is lower than the Connecticut state median of 3.05% and higher than the national median of 1.02%. This rate reflects the Windham 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 Sterling. Homeowners in the 06377 ZIP code carry a median effective rate of 2.20%, while those in the same ZIP also pay 2.20%. This spread is 0.00 percentage points across the same city, reflecting how school district boundaries and local assessment districts are drawn across Windham County. Understanding which part of Sterling you live in can make a meaningful difference to your annual tax bill.

Sterling homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before February 20, 2026.

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 Sterling, Windham 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 Sterling'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 Sterling, Windham County, Connecticut

Source: Ownwell

1.68%

2.69%

3.71%

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 Sterling Tax Rate

2.20%

Median Effective Windham County Tax Rate

2.31%

Median Effective Connecticut Tax Rate

3.05%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Sterling, Windham County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Rate	75th Percentile	90th Percentile
06377	2.20%	2.20%	2.20%	2.20%	2.20%

Source: Ownwell

Property Tax Assessment Values Across Sterling, Windham County, Connecticut

When examining property taxes in Sterling, 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 Windham County assessor 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 Windham County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month.

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 Sterling.

For example, the median home price in Sterling is $192,150, with tax bills ranging significantly across the county. 06377 has the highest median home price at $192,150.

Property Tax Assessment Values Across Sterling, Windham County, Connecticut

Source: Ownwell

$95,210

$188,380

$281,550

Median Sterling Market Value

$192,150

Median Windham County Market Value

$180,670

Median Connecticut Market Value

$209,000

Median United States Market Value

$235,294

Property Tax Assessment Values Across Sterling, Windham County, Connecticut

Zip	10th Percentile	25th Percentile	Median Home Price	75th Percentile	90th Percentile
06377	$129,180	$161,100	$192,150	$243,700	$290,960

Source: Ownwell

Property Tax Bills Across Sterling, Windham County, Connecticut

Property tax bills in Sterling are based on the assessed value of a home, which is then multiplied by the local tax rate set by the taxing authorities. That means a homeowner’s bill depends on both the market value of the property and the rate applied in Windham County. When assessments rise, tax bills can increase even if nothing changes about the home itself.

In Sterling, the median home price is $192,150, and the median property tax bill is $4,228 in ZIP code 06377. That is well above the national median property tax bill of $2,400, showing how local taxes can create a heavier burden for homeowners. Bills in the area also vary widely, with the 25th percentile at $3,544 and the 75th percentile at $5,362. For many homeowners, these higher bills can affect monthly budgets and long-term housing costs, especially when property values or assessments change.

Property Tax Bills Across Sterling, Windham County, Connecticut

Source: Ownwell

$2,846

$4,711

$6,576

Median Sterling Tax Bill

$4,228

Median Windham County Tax Bill

$4,594

Median Connecticut Tax Bill

$6,666

Median United States Tax Bill

$2,400

Property Tax Bills Across Sterling, Windham County, Connecticut

Zip	10th Percentile	25th Percentile	Median Tax Bill	75th Percentile	90th Percentile
06377	$2,842	$3,544	$4,228	$5,362	$6,401

Source: Ownwell

Don't miss the deadline to appeal!

Dates
Appeal Deadline	February 20

Links
Windham Tax Assessor
Website	gis.vgsi.com

Frequently Asked Property Tax Questions in Sterling, Connecticut

How are property taxes calculated in Sterling, Connecticut?

Property taxes in Sterling, 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 Sterling, Connecticut?

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

Common property tax exemptions in Sterling, 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 Sterling, Connecticut?

Property tax deadlines in Sterling, 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 Sterling, Connecticut?

Ownwell provides professional property tax appeal services in Sterling, 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.