Williamson Value

1200 Green Downs Dr, Round Rock, TX 78664

1 bathrooms, 997 sqft, built 1980, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $241,631 for 2026.

Williamson County account 119443

Appraised value
$241,631
Tax year 2026 · after any cap, before exemptions
Living area
997 sqft
$242 per sqft
Year built
1980

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, Greenslopes - Dove Creek - Twin Ridge, 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 decreased 6.3% from $257,825 in 2025 to $241,631 in 2026.
  • Appraised value per square footThe current public record shows about $242 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R522492G - Greenslopes - Dove Creek - Twin Ridge neighborhood and ZIP 78664.
  • Neighborhood value signalAmong 1,078 residential records in the same neighborhood, the average appraised value is about $210 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -10.5% on average.

Comparable assessments

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

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.

  • 1803 Aberdeen Dr, Round Rock, TX 78664
    August-31-2026 | 1,008 sqft | $149/sqft | built 1979 | Similar size (1,008 sqft); Similar age (1979); Sold after the valuation date
    $150,000
  • 807 Fernwood Cv, Round Rock, TX 78664
    July-2-2026 | 997 sqft | $216/sqft | built 1980 | Similar size (997 sqft); Similar age (1980); Sold after the valuation date
    $215,000
  • 1904 Heathwood Cir, Round Rock, TX 78664
    July-22-2026 | 1,053 sqft | $237/sqft | built 1981 | 6% size difference (1,053 sqft); Similar age (1981); Sold after the valuation date
    $250,000
  • 905 Greenbriar Loop, Round Rock, TX 78664
    July-10-2026 | 904 sqft | $238/sqft | built 1984 | 9% size difference (904 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $215,000
  • 903 Greenbriar Loop, Round Rock, TX 78664
    May-27-2026 | 1,076 sqft | $232/sqft | built 1984 | 8% size difference (1,076 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $249,900

Public appraisal comparison for 2026. Prepared . Appraisal source: Williamson Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.