Williamson County TX

Williamson County’s largest net household inflow comes from Travis County — not a neighboring Texas county, but Austin’s core. The IRS data shows 4,017 households moved from Travis County to Williamson County, the highest such flow in the nation. This is not a regional trend — it’s a structural shift: Austin’s rising costs are pushing residents to Williamson County’s expanding communities, where they maintain ties to the city while securing more space and affordability. This migration engine is reshaping the region’s long-term growth trajectory. Intelligence — https://alex-companies.com/data/2026-11-03-williamson-mig-net-partner. Net Households Gained From a Single County, top 10 (ALEX Intelligence — U.S. Internal Revenue Service 2023) #1 Travis County, TX — 4,017 #2 Santa Clara County, CA — 258 #3 Harris County, TX — 253 #4 Los Angeles County, CA — 195 #5 Alameda County, CA — 160 #6 San Diego County, CA — 155 #7 Orange County, CA — 136 #8 King County, WA — 130 #9 Maricopa County, AZ — 109 #10 El Paso County, TX — 103 Photos via Wikimedia Commons: Slide 1: Another Believer (CC BY-SA 4.0) https://commons.wikimedia.org/?curid=103424542; Slide 2: Another Believer (CC BY-SA 4.0) https://commons.wikimedia.org/?curid=149272458; Slide 3: Another Believer (CC BY-SA 4.0) https://commons.wikimedia.org/?curid=149272452; Slide 4: Archinia (CC BY-SA 3.0) https://commons.wikimedia.org/?curid=21815753 Source: https://alex-companies.com/data/2026-11-03-williamson-mig-net-partner View and join any or all of our communities — AI, quantum, and real estate: https://alex-companies.com/reports/linkedin-groups If there's an AI, quantum, or real estate community you'd like to see us convene, tell us — this portfolio grows by request. Real Estate Strategy & Intelligence Leader. Democratized Blue Ocean Strategist & Operator. Diane Hart Alexander, MBA, MHA Chair & CEO, ALEX Companies Designated Broker, Alexander Tiffany Southwest, LLC dba ALEX.realestate, et.al. Texas License #574877-B · Broker License #565194-BB [email protected] · +1 713.591.9902