Dedham, Norfolk County, Massachusetts Property Taxes
Property Taxes in Dedham, Massachusetts
Median Dedham, Massachusetts effective property tax rate: 1.26%, significantly higher than the national median of 1.02%, and higher than the Massachusetts state median of 1.15%.
Median Dedham, Massachusetts home value: $667,000
Median annual Dedham, Massachusetts tax bill: $8,415, higher than the national median property tax bill of $2,400.
How are property taxes in Norfolk calculated?
Property taxes in Dedham, Massachusetts 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 Dedham's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Dedham, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Dedham, Norfolk County, Massachusetts Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.26%
Estimate Property Tax Bill
$8,404
$7,799
How Does the Dedham Property Tax Calculator Work?
Use this Dedham property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Dedham's median effective tax rate of 1.26% — based on actual property records in Norfolk 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 Dedham's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Dedham: rates are the same across the area, with $8,415 in 02026, primarily due to local assessment patterns.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Dedham.
About Dedham Property Taxes
About Property Taxes in Dedham, Norfolk, Massachusetts
Dedham's median effective property tax rate of 1.26% is higher than the Massachusetts state median of 1.15% and higher than the national median of 1.02%. This rate reflects the Norfolk 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 Dedham. Homeowners in the 02026 ZIP code carry a median effective rate of 1.26%, while those in the same ZIP code also pay 1.26%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Norfolk County. Understanding which part of Dedham you live in can make a meaningful difference to your annual tax bill.
Dedham homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before February 1, 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 Dedham, Norfolk County, Massachusetts
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 Dedham's effective property tax rate to other cities in Massachusetts and the median property tax rates in Massachusetts and the U.S.
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 Dedham Tax Rate
1.26%
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 Norfolk County Tax Rate
1.15%
Median Effective Massachusetts Tax Rate
1.15%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Dedham, Norfolk County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 02026 | 1.26% | 1.26% | 1.26% | 1.26% | 1.26% |
Source: Ownwell
Property Tax Assessment Values Across Dedham, Norfolk County, Massachusetts
When examining property taxes in Dedham, Massachusetts, 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 Norfolk 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 Norfolk County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of December.
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 Dedham.
For example, the median home price in Dedham is $667,000, with tax bills ranging significantly across the county. 02026 has the highest median home price at $667,000.
Property Tax Assessment Values Across Dedham, Norfolk County, Massachusetts
Source: Ownwell
$413,800
$1,079,150
$1,744,500
Median Dedham Market Value
$667,000
Median Norfolk County Market Value
$652,800
Median Massachusetts Market Value
$561,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Dedham, Norfolk County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 02026 | $491,760 | $569,300 | $667,000 | $806,400 | $1,053,520 |
Source: Ownwell
Property Tax Bills Across Dedham, Norfolk County, Massachusetts
Property tax bills in Dedham are based on the assessed value of a home and the local tax rate set by the town. When a property’s market value changes, the assessed value can change too, which can affect the final bill. For homeowners in Dedham, this means a higher assessed value often leads to a higher property tax bill, while a lower assessed value can reduce what is owed.
With a median home price of $667,000, Dedham homeowners often face substantial tax bills compared with the national median property tax bill of $2,400. The 25th percentile tax bill is $7,182, the 75th percentile is $10,174, and the 90th percentile reaches $13,296. The highest and lowest median tax bill in the data is $8,415 in ZIP code 02026. These figures show how property taxes can have a significant impact on monthly housing costs and long-term affordability for Dedham homeowners.
Median Dedham Tax Bill
$8,415
Median Norfolk County Tax Bill
$7,502
Median Massachusetts Tax Bill
$6,068
Median United States Tax Bill
$2,400
Property Tax Bills Across Dedham, Norfolk County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 02026 | $6,201 | $7,182 | $8,415 | $10,174 | $13,296 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 1 |
Links | |
|---|---|
| Norfolk Tax Assessor | |
| Website | www.norfolkdeeds.org |