Assessing Department

The Westford Assessors' Office and the Board of Assessors, as a professional team, exists to maintain equitable market value assessments by providing excellence in public service through complete, accurate, and timely assessments of all property subject to taxation competently and diligently as mandated under Massachusetts State law and to treat all people fairly and respectfully.

Real and Personal Property Information

  1. FY 2026 ABATEMENT APPLICATION
  2. Tax Rates - Historical
  3. 2026 Tax Classification Hearing Presentation
  4. Data Manual
  5. Condominium Information

Motor Vehicle Excise Tax

  1. Motor Vehicle Excise Tax General Information (PDF)
  2. BILL OF SALE (MV)
  3. Calculating Motor Vehicle Tax in Massachusetts

Real Estate Tax Exemption and Tax Deferral Applications and Information

  1. FY2026 REAL ESTATE TAX EXEMPTION AND TAX DEFERRAL PROGRAMS
  2. SENIOR 17D, 41C , SURVIVING SPOUSE, MINOR APPLICATION
  3. DISABLED VETERANS APPLICATION
  4. BLIND PROGRAM APPLICATION
  5. MEANS TESTED APPLICATION
  6. CPA EXEMPTION APPLICATION
  7. PROPERTY TAX DEFERRAL
  8. FY2026 CPA EXEMPTION INCOME LIMITS
  9. FINANCIAL HARDSHIP-AGE, INFIRMITY or ACTIVE MILITARY

Other Forms

  1. BILL ADDRESS CHANGE FORM
  2. BILL OF SALE (MV)
  3. ABUTTERS REQUEST FORM