Williamson Value

1 Tiffany Trl, Round Rock, TX 78681

2 bathrooms, 2,077 sqft, built 1977, in R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area Appraised at $643,198 for 2026.

Williamson County account 383784

Appraised value
$643,198
Tax year 2026 · after any cap, before exemptions
Living area
2,077 sqft
$310 per sqft
Year built
1977

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 78681, R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 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 4.6% from $614,839 in 2025 to $643,198 in 2026.
  • Appraised value per square footThe current public record shows about $310 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R103D76C-Abstracts-Great Oaks, Hairy Man, Sam Bass&620 Area neighborhood and ZIP 78681.
  • Neighborhood value signalAmong 44 residential records in the same neighborhood, the average appraised value is about $320 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.8% 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.

  • 1600 Pin Oak Ln, Round Rock, TX 78681
    June-17-2026 | 2,200 sqft | $259/sqft | built 1978 | 6% size difference (2,200 sqft); Similar age (1978); Sold after the valuation date
    $569,000
  • 2600 Chowan Way, Round Rock, TX 78681
    August-31-2026 | 2,053 sqft | $224/sqft | built 1981 | Similar size (2,053 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $459,900
  • 2300 Oakridge Dr, Round Rock, TX 78681
    August-28-2026 | 2,080 sqft | $171/sqft | built 1977 | Similar size (2,080 sqft); Similar age (1977); Sold after the valuation date
    $355,000
  • 3804 Oak Meadow Dr, Round Rock, TX 78681
    July-14-2026 | 2,020 sqft | $295/sqft | built 1984 | Similar size (2,020 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $595,000
  • 1002 Crestview St, Round Rock, TX 78681
    September-30-2026 | 1,965 sqft | $249/sqft | built 1986 | 5% size difference (1,965 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $489,999

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.