Town Hall Address 5803 Thunderbird St. Lago Vista, TX 78645 United States- Travis County Website https://www.lagovistatexas.gov Town Clerk 512-267-1155 Ext. 100 5803 Thunderbird St. Lago Vista, TX 78645 United States Water 512-267-1155 5803 Thunderbird St. Lago Vista, TX 78645 United States Sewer 512-267-1155 5803 Thunderbird St. Lago Vista, TX 78645 United States Tax Collector 512-267-1155 5803 Thunderbird St. Lago Vista, TX 78645 United States Town Hall Hours Monday - Thursday: 7:00 AM - 6:00 PM County Travis