Middlesex County, MA Property Taxes (2026)

Middlesex County owners pay a median of $7,240 a year on a median home value of $687,200, an effective rate of 1.05%. That's the 10th-highest rate of 14 Massachusetts counties with Census data, below the Massachusetts county median of 1.10%.

Updated October 2026 · Data: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023)

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Effective tax rate

1.05%

10th highest of 14 in MA

Median annual bill

$7,240

~$603/month

Median home value

$687,200

Massachusetts county median

1.10%

Effective rate

What a protest could save you in Middlesex County

Enter the market value from your appraisal notice. We apply Middlesex County's 1.05% effective rate and a 10–15% reduction, the typical range for successful protests.

$
Est. annual tax
$7,216
Savings at 10–15% off
$722–$1,082
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Middlesex County vs. Massachusetts vs. U.S. property tax rates

Middlesex County1.05%
Massachusetts county median1.10%
U.S. county median0.84%

Key stat: Middlesex County's effective property tax rate is 1.05%, vs. 1.10% for the median Massachusetts county and 0.84% for the median U.S. county. It ranks 10th of 14 in Massachusetts. Effective rate = median tax bill ÷ median home value, so it already reflects typical exemptions. (Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023))

How to appeal your property taxes in Middlesex County

  1. 1

    Review your assessment notice

    Check the assessed value from the Middlesex Board of Assessors. Compare it to recent sales of similar homes nearby.

  2. 2

    File your appeal before the deadline

    The Middlesex County deadline is February 1. Missing it means waiting until the next assessment year.

  3. 3

    Gather evidence

    Recent comparable sales, photos of condition issues, repair estimates or an independent appraisal.

  4. 4

    Present your case

    Submit evidence or attend a hearing with the Board of Assessors.

  5. 5

    Get your decision

    If you win, your assessed value and bill go down. On a $7,240 bill, 10–15% off is $724–$1086 a year.

Want help with it?

TaxDrop builds your case from comparable sales data.

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Property tax exemptions in Massachusetts

Massachusetts homeowners may qualify for exemptions that reduce taxable value. Check with the Middlesex Board of Assessors for amounts.

Homestead exemption

For your primary residence. Reduces the value used to calculate your bill.

Senior / over-65

Many states add an exemption or freeze for owners 65 and older.

Disability

For homeowners with qualifying disabilities, often similar to the over-65 benefit.

Veterans

Disabled veterans may get partial or full exemptions depending on rating.

Frequently Asked Questions

What is the property tax rate in Middlesex County, Massachusetts?
The median effective property tax rate in Middlesex County is 1.05%: a median annual bill of $7,240 on a median home value of $687,200. That's the 10th-highest rate of 14 Massachusetts counties with Census data. Your own rate depends on which city, school district and special districts you're in. Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2019–2023).
How much are property taxes in Middlesex County?
The median Middlesex County property tax bill is $7,240 a year, about $603 a month, compared with a Massachusetts county median of $4,946.
What is the deadline to appeal property taxes in Middlesex County?
The deadline to appeal in Middlesex County is February 1. Missing it means waiting until the next assessment cycle.
Is Middlesex County a high property tax area?
Middlesex County's 1.05% effective rate is below the Massachusetts county median of 1.10% and above the U.S. county median of 0.84%. That's the 10th-highest rate of 14 Massachusetts counties with Census data.
Can TaxDrop help lower my Middlesex County property taxes?
TaxDrop analyzes your property against local comparable sales and helps you appeal your assessment.

Property taxes in nearby counties

Suffolk County

Rate: 0.67%

Median bill: $4,533

Norfolk County

Rate: 1.09%

Median bill: $7,081

Essex County

Rate: 1.07%

Median bill: $6,267

Worcester County

Rate: 1.33%

Median bill: $5,207

Plymouth County

Rate: 1.24%

Median bill: $6,345

Bristol County

Rate: 1.11%

Median bill: $4,685

Franklin County

Rate: 1.51%

Median bill: $4,595

Hampshire County

Rate: 1.47%

Median bill: $5,326

← All 14 Massachusetts counties

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