Williamson Value

540 Limmer Loop, Round Rock, TX 78665

2 bathrooms, 2,047 sqft, built 1978, in H005D86H - Hutto Abstracts Appraised at $649,714 for 2026.

Williamson County account 79431

Appraised value
$649,714
Tax year 2026 · after any cap, before exemptions
Market value
$800,592
Living area
2,047 sqft
$317 per sqft
Year built
1978

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 78665, Hutto Abstracts, 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 10.0% from $590,649 in 2025 to $649,714 in 2026.
  • Appraised value per square footThe current public record shows about $317 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $150,878 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the H005D86H - Hutto Abstracts neighborhood and ZIP 78665.
  • Neighborhood value signalAmong 396 residential records in the same neighborhood, the average appraised value is about $280 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.2% on average.

Comparable assessments

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

  • 752 CR 132, Hutto, TX 78634
    2,131 sqft | $337/sqft | built 1976 | Similar size (2,131 vs 2,047 sqft); Similar age (1976 vs 1978); Similar lot size (136,778 vs 145,490 sqft)
    $718,100
  • 1788 CR 139, Hutto, TX 78634
    2,048 sqft | $350/sqft | built 1980 | Similar size (2,048 vs 2,047 sqft); Similar age (1980 vs 1978); Lot 20% larger (174,240 vs 145,490 sqft)
    $715,801
  • 300 Whitetail Ln, Hutto, TX 78634
    2,016 sqft | $382/sqft | built 1970 | Similar size (2,016 vs 2,047 sqft); Lot 20% larger (174,240 vs 145,490 sqft); Same neighborhood
    $770,624
  • 410 Spring Valley St, Hutto, TX 78634
    2,445 sqft | $273/sqft | built 1979 | Similar age (1979 vs 1978); Similar lot size (152,721 vs 145,490 sqft); Same neighborhood
    $667,957
  • 2100 CR 129, Taylor, TX 76574
    1,920 sqft | $152/sqft | built 1980 | 6% smaller (1,920 vs 2,047 sqft); Similar age (1980 vs 1978); Same neighborhood
    $291,435

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.