Town Hall Address 380 Great Road Stow, MA 01775 United States- Middlesex County Website http://www.stow-ma.gov/ Town Clerk 978-897-5034 http://www.stow-ma.gov United States Assessor 978-897-4597 https://www.stow-ma.gov/board-assessors Mon. thru Fri: 8:30 am - 4:30 pm 380 Great Road Stow, United States Tax Collector 978-897-2834 Mon. thru Fri: 8:30 am - 4:30 pm 380 Great Road Stow, United States Fire District 978-897-4537 United States Town Hall Hours Mon. thru Fri: 8:30 am - 4:30 pm County Middlesex