Rancho Sienna is a Newland community of about 1,400 homes at the southeast corner of SH 29 and Ronald Reagan Blvd, built from 2011 to 2022. It has Georgetown (78628) addresses, but it's outside Georgetown's city limits, zoned to Liberty Hill ISD and in Williamson County MUD No. 12.
Jorgenson Real Estate has helped clients buy and sell more than a dozen homes in Rancho Sienna. Every pin is a Rancho Sienna home our brokerage closed, and the map updates on its own as new sales close.
Every 2025 taxing unit on Rancho Sienna homes adds up to about $2.46 per $100 before exemptions: Williamson County, county road, Liberty Hill ISD, ESD 4 and Williamson County MUD No. 12 ($0.7296). Check any address on wcad.org.
Clubhouse, fitness center, pool, tennis and basketball courts, nine parks, a dog park and more than 4 miles of trails. Rancho Sienna Master Community, Inc. is managed by PMP Management (myranchosienna.com).
SH 29 borders the community. Approximate drives: 183A at SH 29 about 4.6 miles, Wolf Ranch Town Center about 8.5 miles, the Georgetown Square and St. David's Georgetown about 9.6 miles, I-35 about 10 miles.
Buyers often assume a Georgetown address means Georgetown ISD and city services; in Rancho Sienna it doesn't, and we make that clear up front along with the MUD tax and amenities. Sellers can start with a free market analysis.
More on MUDs, homestead exemptions and Texas contracts in our Central Texas real estate FAQ.
Liberty Hill ISD: Rancho Sienna Elementary, Santa Rita Middle and Legacy Ranch High (seniors at Liberty Hill High for 2026-27). Confirm any address with the district.
No. It has Georgetown (78628) addresses but is outside Georgetown's city limits, with utilities through Williamson County MUD No. 12.
About $2.46 per $100 for 2025, before homestead and other exemptions.
A clubhouse, fitness center, pool, tennis and basketball courts, nine parks, a dog park and more than 4 miles of trails.
More than a dozen. The map on this page shows every one and updates as new sales close.
Talk with a local agent who knows Rancho Sienna street by street.
Sources: Community Impact, Williamson County MUD No. 12, Liberty Hill ISD, Williamson County (Ronald Reagan widening), Williamson County 2025 tax rates, Williamson Central Appraisal District parcel records. Distances are approximate. This page is general information, not legal, tax or lending advice. Last reviewed September 2026.