Westford, Middlesex County, Massachusetts Property Taxes
Property Taxes in Westford, Massachusetts
Median Westford, Massachusetts effective property tax rate: 1.38%, significantly higher than the national median of 1.02%, and higher than the Massachusetts state median of 1.15%.
Median Westford, Massachusetts home value: $675,300
Median annual Westford, Massachusetts tax bill: $9,292, $6,892 higher than the national median property tax bill of $2,400.
How are property taxes in Middlesex calculated?
Property taxes in Westford, 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 Westford's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Westford, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Westford, Middlesex County, Massachusetts Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.38%
Estimate Property Tax Bill
$9,319
$8,648
How Does the Westford Property Tax Calculator Work?
Use this Westford property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Westford's median effective tax rate of 1.38% — based on actual property records in Middlesex County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Westford'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 Westford: rates range from 1.38% in 01886 to 1.38% in 01886, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Westford.
About Westford Property Taxes
About Property Taxes in Westford, Middlesex, Massachusetts
Westford’s median effective property tax rate of 1.38% 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 Westford. Homeowners in the 01886 ZIP code carry a median effective rate of 1.38%, while those in the same ZIP code also pay 1.38%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Middlesex County. Understanding which part of Westford you live in can make a meaningful difference to your annual tax bill.
Westford 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 Westford, 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 Westford'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 Westford Tax Rate
1.38%
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 Westford, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01886 | 1.38% | 1.38% | 1.38% | 1.38% | 1.38% |
Source: Ownwell
Property Tax Assessment Values Across Westford, Middlesex County, Massachusetts
When examining property taxes in Westford, 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 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 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 Westford.
For example, the median home price in Westford is $675,300, with tax bills ranging significantly across the county. 01886 has the highest median home price at $675,300.
Property Tax Assessment Values Across Westford, Middlesex County, Massachusetts
Source: Ownwell
$378,900
$1,063,575
$1,748,250
Median Westford Market Value
$675,300
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 Westford, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01886 | $422,740 | $523,200 | $675,300 | $859,500 | $1,042,900 |
Source: Ownwell
Property Tax Bills Across Westford, Middlesex County, Massachusetts
Westford property tax bills are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. The assessed value is a key factor because it determines how much tax a homeowner owes each year, and changes in market conditions can affect that amount.
With a median home price of $675,300, homeowners in Westford often face tax bills that are well above the national median property tax bill of $2,400. The 25th percentile tax bill is $7,198, the 75th percentile is $11,814, and the 90th percentile reaches $14,341, showing how quickly costs can rise for higher-valued homes.
These taxes can have a major impact on household budgets, especially when assessed values increase faster than expected. In Middlesex County, property taxes are a significant ongoing expense for homeowners, making it important to understand how the bill is determined and how local assessments affect what you pay each year.
Property Tax Bills Across Westford, Middlesex County, Massachusetts
Source: Ownwell
$4,708
$12,022
$19,336
Median Westford Tax Bill
$9,292
Median Middlesex County Tax Bill
$7,377
Median Massachusetts Tax Bill
$6,068
Median United States Tax Bill
$2,400
Property Tax Bills Across Westford, Middlesex County, Massachusetts
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 01886 | $5,812 | $7,198 | $9,292 | $11,814 | $14,341 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | February 1 |
Links | |
|---|---|
| Middlesex Tax Assessor | |
| Website | www.masslandrecords.com |