Ashby, Middlesex County, Massachusetts Property Taxes
Property Taxes in Ashby, Massachusetts
Median Ashby, Massachusetts effective property tax rate: 1.52%, significantly higher than the national median of 1.02%, and higher than the Massachusetts state median of 1.15%.
Median Ashby, Massachusetts home value: $378,900
Median annual Ashby, Massachusetts tax bill: $5,771, higher than the national median property tax bill of $2,400.
How are property taxes in Middlesex calculated?
Property taxes in Ashby, 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 Ashby's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ashby, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ashby, Middlesex County, Massachusetts Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.52%
Estimate Property Tax Bill
$5,759
$5,344
How Does the Ashby Property Tax Calculator Work?
Use this Ashby property tax calculator to estimate your annual property tax bill. Enter your property’s assessed value and our calculator applies Ashby’s median effective tax rate of 1.52% — based on actual property records in Middlesex 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 Ashby’s median effective rate across all local levies, providing a more accurate estimate than using a single county millage rate.
Ashby’s median property tax rate is higher than the Massachusetts median of 1.15%, and the median property tax bill is $5,771, which is $3,371 higher than the state median bill. Your bill may vary by ZIP code within Ashby, but the available ZIP code data shows 01431 at $5,771.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Ashby.
About Ashby Property Taxes
About Property Taxes in Ashby, Middlesex, Massachusetts
Ashby’s median effective property tax rate of 1.52% is higher than the Massachusetts state median of 1.15% and higher than the national median of 1.02%. This rate reflects the Middlesex 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 Ashby. Homeowners in the 01431 ZIP code carry a median effective rate of 1.52%, while those in the same ZIP code pay 1.52%. This spread — 0 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Middlesex County. Understanding which part of Ashby you live in can make a meaningful difference to your annual tax bill.
Ashby homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the February 1, 2026 deadline each year.
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 Ashby, Middlesex 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 Ashby’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 Ashby Tax Rate
1.52%
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
1.14%
Median Effective Massachusetts Tax Rate
1.15%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ashby, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01431 | 1.52% | 1.52% | 1.52% | 1.52% | 1.52% |
Source: Ownwell
Property Tax Assessment Values Across Ashby, Middlesex County, Massachusetts
When examining property taxes in Ashby, 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 Middlesex 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 Middlesex County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of the month when notices are sent.
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 Ashby.
For example, the median home price in Ashby is $378,900, with tax bills ranging significantly across the county. 01431 has the highest median home price at $378,900.
Property Tax Assessment Values Across Ashby, Middlesex County, Massachusetts
Source: Ownwell
$378,900
$1,063,575
$1,748,250
Median Ashby Market Value
$378,900
Median Middlesex County Market Value
$710,700
Median Massachusetts Market Value
$561,600
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ashby, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01431 | $240,000 | $299,700 | $378,900 | $478,300 | $581,620 |
Source: Ownwell
Property Tax Bills Across Ashby, Middlesex County, Massachusetts
Property tax bills in Ashby are calculated by multiplying the assessed value of a home by the local tax rate set for Middlesex County and the town. The assessed value is based on the market value of the property, along with local assessment practices and any applicable exemptions. Because the bill is tied to assessed value, homeowners with higher-valued homes generally pay more.
In Ashby, the median home price is $378,900, and the median property tax bill is $5,771, which is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%. Bills can vary widely, with the 25th percentile at $4,564 and the 75th percentile at $7,285, while the 90th percentile reaches $8,858. This means property taxes can have a significant impact on household budgets, especially when assessed values rise faster than expected.
Median Ashby Tax Bill
$5,771
Median Middlesex County Tax Bill
$7,377
Median Massachusetts Tax Bill
$6,068
Median United States Tax Bill
$2,400
Property Tax Bills Across Ashby, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01431 | $3,655 | $4,564 | $5,771 | $7,285 | $8,858 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 1 |
Links | |
|---|---|
| Middlesex Tax Assessor | |
| Website | www.masslandrecords.com |