Guilford, New Haven County, Connecticut Property Taxes
Median GUILFORD, CT effective property tax rate: 2.59%, significantly higher than the national median of 1.02%, but lower than the Connecticut state median of 3.14%.
Median GUILFORD, CT home value: $330,295
Median annual GUILFORD, CT tax bill: $8,548, $6,148 higher than the national median property tax bill of $2,400.
How are property taxes in New Haven calculated?
Property taxes in GUILFORD, 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 GUILFORD’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in GUILFORD, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Guilford, New Haven County, Connecticut Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
2.59%
Estimate Property Tax Bill
$8,555
$7,938
Property Tax Rates Across Guilford, New Haven County, Connecticut
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.
In Guilford, located in New Haven County, the effective property tax rate is notably higher than the national median. This is reflective of Connecticut's overall property tax landscape, where rates tend to be among the highest in the country. The median property tax rate in Guilford mirrors that of the state, which is significantly above the national median of 1.02%. This can result in higher property tax bills compared to other regions across the United States.
Understanding these rates is crucial for property owners, as they directly impact annual property tax bills. By comparing rates within Connecticut and to the national median, property owners can better navigate their financial obligations and explore potential savings through appeals and exemptions.
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 Guilford Tax Rate
2.59%
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 New Haven County Tax Rate
3.48%
Median Effective Connecticut Tax Rate
3.14%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Guilford, New Haven County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06437 | 2.59% | 2.59% | 2.59% | 2.59% | 2.59% |
Source: Ownwell
Property Tax Assessment Values Across Guilford, New Haven County, Connecticut
When examining property taxes in Guilford, 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 New Haven 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 New Haven 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 Guilford.
For example, the median home price in Guilford is $330,295, with tax bills ranging significantly across the county. Zip code 06437 has the highest median home price at $330,295.
Property Tax Assessment Values Across Guilford, New Haven County, Connecticut
Source: Ownwell

$98,700
$214,498
$330,295
Median Guilford Market Value
$330,295
Median New Haven County Market Value
$174,720
Median Connecticut Market Value
$189,900
Median United States Market Value
$235,294
Property Tax Assessment Values Across Guilford, New Haven County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06437 | $204,680 | $266,752 | $330,295 | $442,698 | $606,585 |
Source: Ownwell
Property Tax Bills Across Guilford, New Haven County, Connecticut
In Guilford, property tax bills are calculated based on the assessed value of your home, which is determined by the local tax assessor. This assessed value is multiplied by the local tax rate to determine your annual tax bill. Factors such as the property's location, size, and improvements play a crucial role in determining its assessed value. Homeowners in Guilford face a significant tax burden, with the median tax bill reaching $8,548, which is considerably higher than the national median of $2,400. This places a substantial financial load on residents, especially when compared to the national median property tax rate of 1.02%.
Ownwell offers valuable assistance to homeowners by providing property tax appeal and exemption services. By analyzing your property’s assessed value and comparing it with market conditions, Ownwell can identify opportunities for reducing your tax bill. Their expertise in navigating the complexities of property tax laws ensures that homeowners receive the most accurate assessments, potentially leading to significant savings. With Ownwell's assistance, homeowners in Guilford can alleviate some of the financial pressure associated with high property taxes.
Median Guilford Tax Bill
$8,548
Median New Haven County Tax Bill
$6,350
Median Connecticut Tax Bill
$6,162
Median United States Tax Bill
$2,400
Property Tax Bills Across Guilford, New Haven County, Connecticut
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
06437 | $5,301 | $6,909 | $8,548 | $11,457 | $15,699 |
Source: Ownwell