Data as of March 2026. Source: Realtor.com.
The Williamson County, TX real estate market currently shows 4,057 active listings, with 1,353 pending sales. Homes are averaging 54 days on the market before going under contract.
Inventory has increased compared to last year, with 480 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 54 days on market compared to 43 days last year.
The median listing price has fallen 6.9% year-over-year, from $459,925 to $427,995.
Whether you are buying or selling in Williamson County, TX, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 547,809 · Density: 775.6/mi² · Median household income: $105,502
Typical home value: $374,365 · Homeownership: 68.1%
Round Rock: 78664, 78681, 78682
Avery Ranch: 78717
Robinson Ranch: 78729
Coupland: 78615
Florence: 76527
Water Oak: 78628
Jennings Branch: 78633
Granger: 76530
Hutto: 78634
Calumet: 76537
Leander: 78646
Liberty Hill: 78642
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.