Southport, Fairfield County, Connecticut Property Taxes
Median Southport, CT effective property tax rate: 2.75%, significantly higher than the national median of 1.02%, but lower than the Connecticut state median of 3.14%.
Median Southport, CT home value: $570,150
Median annual Southport, CT tax bill: $15,685, $13,285 higher than the national median property tax bill of $2,400.
How are property taxes in Fairfield calculated?
Property taxes in Southport, 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 Southport’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Southport, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Southport, Fairfield County, Connecticut Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.75%
Estimate Property Tax Bill
$15,679
$14,550
Ownwell’s Southport Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Southport with just two data points.
By entering your property's estimated assessed value, our calculator applies Southport’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 Southport, Fairfield 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 Southport Tax Rate
2.75%
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 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 Southport, Fairfield County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06890 | 2.75% | 2.75% | 2.75% | 2.75% | 2.75% |
Source: Ownwell
Property Tax Assessment Values Across Southport, Fairfield County, Connecticut
When examining property taxes in Southport, 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 Southport. For example, the median home price in Southport is $570,150, with tax bills ranging significantly across the county. Zip code 06890 has the highest median home price at $570,150.
Property Tax Assessment Values Across Southport, Fairfield County, Connecticut
Source: Ownwell

$133,910
$628,705
$1,123,500
Median Southport Market Value
$570,150
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 Southport, Fairfield County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06890 | $253,470 | $354,935 | $570,150 | $761,670 | $1,165,906 |
Source: Ownwell
Property Tax Bills Across Southport, Fairfield County, Connecticut
Property Tax Bills Across Southport, Fairfield County, Connecticut
Source: Ownwell

$4,549
$11,839
$19,128
Median Southport Tax Bill
$15,685
Median Fairfield County Tax Bill
$8,346
Median Connecticut Tax Bill
$6,162
Median United States Tax Bill
$2,400
Property Tax Bills Across Southport, Fairfield County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06890 | $6,973 | $9,764 | $15,685 | $20,954 | $32,074 |
Source: Ownwell