Colchester, Middlesex County, Connecticut Property Taxes
Median Colchester, CT effective property tax rate: 2.57%, significantly higher than the national median of 1.02%, but lower than the Connecticut state median of 3.14%.
Median Colchester, CT home value: $215,730
Median annual Colchester, CT tax bill: $5,555, $3,155 higher than the national median property tax bill of $2,400.
How are property taxes in Middlesex County calculated?
Property taxes in Colchester, 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 Colchester’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Colchester, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Colchester, Middlesex County, Connecticut Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.57%
Estimate Property Tax Bill
$5,544
$5,145
Property Tax Rates Across Colchester, Middlesex County, Connecticut
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 Colchester Tax Rate
2.57%
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 Middlesex County Tax Rate
2.98%
Median Effective Connecticut Tax Rate
3.14%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Colchester, Middlesex County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06415 | 2.57% | 2.57% | 2.57% | 2.58% | 2.58% |
Source: Ownwell
Property Tax Assessment Values Across Colchester, Middlesex County, Connecticut
When examining property taxes in Colchester, CT, 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 Middlesex County Assessor's Office 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 Middlesex 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. 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 Colchester. For example, the median home price in Colchester is $215,730, with tax bills ranging significantly across the county. Zip code 06415 has the highest median home price at $215,730.
Property Tax Assessment Values Across Colchester, Middlesex County, Connecticut
Source: Ownwell

$168,345
$257,873
$347,400
Median Colchester Market Value
$215,730
Median Middlesex County Market Value
$200,100
Median Connecticut Market Value
$189,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Colchester, Middlesex County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06415 | $146,030 | $174,050 | $215,730 | $268,620 | $323,616 |
Source: Ownwell
Property Tax Bills Across Colchester, Middlesex County, Connecticut
In Colchester, property tax bills are determined by multiplying the assessed value of a home by the local tax rate. The assessed value is a percentage of the market value, which is periodically evaluated by the local tax assessor. Factors influencing the tax bill include property size, location, and any improvements made. Homeowners in Colchester face a median property tax bill of $5,555, significantly higher than the national median of $2,400. This can place a substantial financial burden on homeowners, especially when compared to the national median property tax rate of 1.02%.
Ownwell can help alleviate this burden by providing expert property tax appeal services. Our team examines your property's assessed value, ensuring it accurately reflects its market value. If discrepancies are found, we guide you through the appeal process to potentially lower your tax bill. By leveraging our expertise, homeowners can achieve significant savings, ensuring they pay only their fair share in property taxes.
Property Tax Bills Across Colchester, Middlesex County, Connecticut
Source: Ownwell

$4,353
$8,440
$12,527
Median Colchester Tax Bill
$5,555
Median Middlesex County Tax Bill
$5,804
Median Connecticut Tax Bill
$6,162
Median United States Tax Bill
$2,400
Property Tax Bills Across Colchester, Middlesex County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06415 | $3,760 | $4,482 | $5,555 | $6,917 | $8,333 |
Source: Ownwell