Town Hall Address 419 S. Horton Ave. Olathe, CO 81425 United States- Montrose County Website https://www.townofolathe.org Town Clerk 970-323-5601 419 S. Horton Ave. Olathe, CO 81425 United States Water 970-323-5701 59650 Falcon Road Olathe, CO 81425 United States Sewer 970-323-5701 59650 Falcon Road Olathe, CO 81425 United States Tax Collector 970-323-5601 419 S. Horton Ave. Olathe, CO 81425 United States Town Hall Hours Monday - Thursday: 7:00 AM - 6:00 PM County Montrose