Dennis Port, Barnstable County, Massachusetts Property Taxes
Median Dennis Port, MA effective property tax rate: 0.47%, significantly lower than the national median of 1.02%, but lower than the Massachusetts state median of 1.23%.
Median Dennis Port, MA home value: $425,200
Median annual Dennis Port, MA tax bill: $1,987, $413 lower than the national median property tax bill of $2,400.
How are property taxes in Barnstable calculated?
Property taxes in Dennis Port, MA 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 Dennis Port’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Dennis Port, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Dennis Port, Barnstable County, Massachusetts Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.47%
Estimate Property Tax Bill
$1,998
$1,854
Property Tax Rates Across Dennis Port, Barnstable County, Massachusetts
Local government entities in Massachusetts, including those in Dennis Port, Barnstable County, set property tax rates that can vary significantly. Each year, the county estimates its budget requirements to provide essential services, dividing this by the total value of all taxable properties within its jurisdiction. This calculation determines the property tax rate. Although votes and laws influence these rates and budgets, this is essentially the annual procedure.
Comparing Dennis Port’s effective property tax rate to other cities in Massachusetts reveals its unique position. The median property tax rate in Dennis Port stands at 0.47%, which is notably lower than the national median property tax rate of 1.02%. This lower rate can result in significant savings for property owners in Dennis Port compared to the national average. Despite being in a state with varying tax rates, Dennis Port maintains a consistent rate, offering a stable financial environment for its residents. This consistency makes it an attractive location for homeowners seeking lower property tax obligations while still enjoying the benefits of living in Massachusetts.
Property Tax Rates Across Dennis Port, Barnstable County, Massachusetts
Source: Ownwell

0.36%
0.75%
1.15%
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 Dennis Port Tax Rate
0.47%
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 Barnstable County Tax Rate
0.70%
Median Effective Massachusetts Tax Rate
1.23%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Dennis Port, Barnstable County, Massachusetts
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
02639 | 0.47% | 0.47% | 0.47% | 0.47% | 0.47% |
Source: Ownwell
Property Tax Assessment Values Across Dennis Port, Barnstable County, Massachusetts
When examining property taxes in Dennis Port, MA, 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 Barnstable 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 Barnstable 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 Dennis Port. For example, the median home price in Dennis Port is $425,200, with tax bills ranging significantly across the county. Zip code 02639 has the highest median home price at $425,200.
Property Tax Assessment Values Across Dennis Port, Barnstable County, Massachusetts
Source: Ownwell

$390,350
$1,067,975
$1,745,600
Median Dennis Port Market Value
$425,200
Median Barnstable County Market Value
$556,400
Median Massachusetts Market Value
$492,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Dennis Port, Barnstable County, Massachusetts
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
02639 | $170,760 | $289,700 | $425,200 | $522,300 | $666,400 |
Source: Ownwell
Property Tax Bills Across Dennis Port, Barnstable County, Massachusetts
Property Tax Bills Across Dennis Port, Barnstable County, Massachusetts
Source: Ownwell

$1,987
$9,347
$16,706
Median Dennis Port Tax Bill
$1,987
Median Barnstable County Tax Bill
$4,094
Median Massachusetts Tax Bill
$5,844
Median United States Tax Bill
$2,400
Property Tax Bills Across Dennis Port, Barnstable County, Massachusetts
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
02639 | $797 | $1,353 | $1,987 | $2,440 | $3,112 |
Source: Ownwell