Williamson Value

644 Lookout Tree Ln, Round Rock, TX 78664

2 bathrooms, 1,787 sqft, built 2014, in R527213F - Turtle Creek Lookout Tree Lane Condos Appraised at $293,577 for 2026.

Williamson County account 291681

Appraised value
$293,577
Tax year 2026 · after any cap, before exemptions
Living area
1,787 sqft
$164 per sqft
Year built
2014

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, Turtle Creek Lookout Tree Lane Condos, 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 6.0% from $312,299 in 2025 to $293,577 in 2026.
  • Appraised value per square footThe current public record shows about $164 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the R527213F - Turtle Creek Lookout Tree Lane Condos neighborhood and ZIP 78664.
  • Neighborhood value signalAmong 48 residential records in the same neighborhood, the average appraised value is about $175 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.0% 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.

  • 616 Lookout Tree Ln, Round Rock, TX 78664
    September-9-2026 | 1,787 sqft | $157/sqft | built 2014 | Similar size (1,787 sqft); Similar age (2014); Sold after the valuation date
    $280,000
  • 4011 Sable Oaks Dr, Round Rock, TX 78664
    August-17-2026 | 1,812 sqft | $212/sqft | built 1999 | Similar size (1,812 sqft); Sold after the valuation date
    $384,950
  • 109 Silver Lace Ln, Round Rock, TX 78664
    September-2-2026 | 1,911 sqft | $193/sqft | built 2005 | 7% size difference (1,911 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $369,000
  • 2060 Buckley Ln, Round Rock, TX 78664
    August-4-2026 | 1,820 sqft | $192/sqft | built 1999 | Similar size (1,820 sqft); Sold after the valuation date
    $349,449
  • 2122 Rachel Ln, Round Rock, TX 78664
    July-8-2026 | 1,725 sqft | $183/sqft | built 2006 | Similar size (1,725 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $315,000

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.