Williamson Value

18 Country Dr, Round Rock, TX 78664

3 bathrooms, 2,877 sqft, built 1982, in R575583D - Rr Rual Sub 122 & Gattis School Rd Area Appraised at $716,264 for 2026.

Williamson County account 132869

Appraised value
$716,264
Tax year 2026 · after any cap, before exemptions
Living area
2,877 sqft
$249 per sqft
Year built
1982

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 78664, Rr Rual Sub 122 & Gattis School Rd Area, and Round Rock assessment pages.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment snapshot

These public WCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 5.4% from $679,387 in 2025 to $716,264 in 2026.
  • Appraised value per square footThe current public record shows about $249 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R575583D - Rr Rual Sub 122 & Gattis School Rd Area neighborhood and ZIP 78664.
  • Neighborhood value signalAmong 191 residential records in the same neighborhood, the average appraised value is about $294 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.9% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 9 Country Dr, Round Rock, TX 78664
    2,897 sqft | $262/sqft | built 1988 | Similar size (2,897 vs 2,877 sqft); Similar lot size (44,431 vs 43,560 sqft); Both have pool
    $759,121
  • 16 Country Dr, Round Rock, TX 78664
    2,817 sqft | $229/sqft | built 1979 | Similar size (2,817 vs 2,877 sqft); Similar age (1979 vs 1982); Similar lot size (44,431 vs 43,560 sqft)
    $645,264
  • 7 Woodhollow Trl, Round Rock, TX 78665
    2,922 sqft | $226/sqft | built 1984 | Similar size (2,922 vs 2,877 sqft); Similar age (1984 vs 1982); Similar lot size (42,601 vs 43,560 sqft)
    $661,357
  • 3 Red Bud Trl, Round Rock, TX 78665
    3,036 sqft | $237/sqft | built 1978 | 6% larger (3,036 vs 2,877 sqft); Similar age (1978 vs 1982); Similar lot size (42,558 vs 43,560 sqft)
    $721,023
  • 1 Woodhollow Trl, Round Rock, TX 78665
    2,814 sqft | $190/sqft | built 1981 | Similar size (2,814 vs 2,877 sqft); Similar age (1981 vs 1982); Similar lot size (41,469 vs 43,560 sqft)
    $535,860

Recent comparable sales

Sales selected by similarity to the subject property. Texas is a non-disclosure state, so these MLS-listed sales are supplemental evidence.

Public appraisal comparison for 2026. Prepared . Appraisal source: Williamson Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.