Assessor Offices in Middlesex County, Massachusetts

There are 28 Assessor Offices in Middlesex County, Massachusetts, serving a population of 1,582,857 people in an area of 818 square miles. There is 1 Assessor Office per 56,530 people, and 1 Assessor Office per 29 square miles.

In Massachusetts, Middlesex County is ranked 10th of 14 counties in Assessor Offices per capita, and 4th of 14 counties in Assessor Offices per square mile.

List of Middlesex County Assessor Offices

Find Middlesex County, Massachusetts assessor, assessment, auditor's, and appraiser's offices, revenue commissions, GIS, and tax equalization departments.

Ashland Assessor 101 Main Street Ashland, MA

Belmont Assessor 19 Moore Street Belmont, MA

Berkley Town Assessor 1 Main Street Ayer, MA

Carlisle Assessor 66 Westford Street Carlisle, MA

Chelmsford Assessor 50 Billerica Rd Chelmsford, MA

Chelmsford Town Assessor 190 Richardson Road Chelmsford, MA

Dracut Assessor 62 Arlington Street Dracut, MA

Dunstable Assessor 511 Main Street Dunstable, MA

Everett Assessor 484 Broadway Everett, MA

Groton Assessor 173 Main Street Groton, MA

Holliston Assessor 703 Washington Street Holliston, MA

Hopkinton Assessor 18 Main Street Hopkinton, MA

Hudson Assessor 78 Main Street Hudson, MA

Lincoln Assessor 16 Lincoln Road Lincoln, MA

Littleton Assessor 37 Shattuck Street Littleton, MA

Maynard Assessor 195 Main Street Maynard, MA

Medford Assessor 85 George P Hassett Drive Medford, MA

Natick Assessor 13 East Central Street Natick, MA

Newton Assessor 1000 Commonwealth Avenue Newton, MA

Stoneham Assessor 35 Central Street Stoneham, MA

Stow Assessor 380 Great Road Stow, MA

Tewksbury Assessor 11 Town Hall Avenue Tewksbury, MA

Tyngsboro Assessor 25 Bryant Lane Tyngsboro, MA

Wakefield Assessor 1 Lafayette Street Wakefield, MA

Watertown Assessor 149 Main Street Watertown Town, MA

Wayland Town Assessor 41 Cochituate Road Wayland, MA

Westford Assessor 55 Main Street Westford, MA

Winchester Assessor 71 Mount Vernon Street Winchester, MA

About the Middlesex County Assessor Office

Assessor Offices in Middlesex County, MA are responsible for assessing the values of all taxable property within their jurisdictions. Assessors appraise values of all land and commercial property (real property), and business' fixed asset (personal property). The office determines property tax values, tax rates, maintains and updates the local tax assessment rolls.

Property owners may contact the Department of Assessment for questions about:
  • Middlesex County property tax appeals and challenges
  • Property tax assessments and reassessments
  • Middlesex County GIS maps, plat maps, and property boundaries
  • Delinquent property taxes
  • Middlesex County, MA property tax payments and due dates
  • Assessment rolls and property tax rates

Middlesex County Home & Property Tax Statistics

Find Middlesex County Home Values, Property Tax Payments (Annual), Property Tax Collections (Total), and Housing Characteristics. Data Source: U.S. Census Bureau; American Community Survey, 2018 ACS 5-Year Estimates.

Middlesex County Home Values
 Middlesex CountyMassachusetts
Median Home Value$476,500$366,800
Median Rental Cost (per month)$1,541$1,225
Middlesex County Property Tax Payments (Annual)
 Middlesex CountyMassachusetts
Median Property Taxes$5,841$4,508
Median Property Taxes (Mortgage)$5,817$4,521
Median Property Taxes (No Mortgage)$5,896$4,479
Middlesex County Property Tax Collections (Total)
 Middlesex CountyMassachusetts
Property Taxes$2,438,227,100$8,363,908,700
Property Taxes (Mortgage)$1,702,025,500$5,847,329,800
Property Taxes (No Mortgage)$736,201,600$2,516,578,900
Middlesex County Housing Characteristics
 Middlesex CountyMassachusetts
Total Housing Units632,5822,882,739
Occupied Housing Units600,032 (94.9%)2,601,914 (90.3%)
Vacant Housing Units32,550 (5.1%)280,825 (9.7%)
Owner Occupied Housing Units374,413 (62.4%)1,621,053 (62.3%)
Renter Occupied Housing Units225,619 (37.6%)980,861 (37.7%)
Housing Units (Mortgage)69.7%69.5%
Housing Units (No Mortgage)30.3%30.5%