Town Hall Address
4052 Route 42
Monticello, NY 12701
United States- Sullivan County
Website
County Clerk
Daniel L. Briggs
845-807-0411
Monday - Friday
9:00 AM - 5:00 PM
9:00 AM - 5:00 PM
Government Center, 100 North
Street
Monticello, NY 12701
United States
Tax Collector
845-794-2500
320
taxcollector@townofthompson.com
M-F 9am-4pm, Lunch 1-2pm
4052 Route 42
P.O. Box 240
Monticello, NY 12701
United States
Assessor
845-794-2500
324
assessor@townofthompson.com
Mon -Fri 8:30 am – 4:30 pm
4052 Route 42
Monticello, NY 12701
United States
Town Hall Hours
8:30 AM to 4:30 PM
County
Sullivan