ZIP Code 78664 (Round Rock), TX Property Records

ZIP code 78664 has 17,943 parcels on record in the ParcelAtlas database.Of these, 1,875 (10%) are owned by absentee owners — property owners whose mailing address differs from the property address. 15,708 (88%) are vacant or unimproved land, and 1,434 (8%) are owned by out-of-state investors. The average assessed value is $574,758.

18K

Total Parcels

ZIP 78664, TX

2K

Absentee Owners

10% of all parcels

16K

Vacant / Unimproved

88% of all parcels

1K

Out-of-State Owners

8% of all parcels

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How investors use ZIP 78664 data

🏠

Find Absentee Owners

Identify the 2K property owners in ZIP 78664 who don't live at their properties — a strong indicator of motivated sellers.

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🌱

Locate Vacant Land

Browse 16K vacant or unimproved parcels in ZIP 78664 — ideal for new construction, land banking, or development.

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✈️

Target Out-of-State Investors

Reach 1K out-of-state owners who may not be actively managing their ZIP 78664 properties.

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Data sourced from public assessor records, Texas. Refreshed periodically.