3605 Alexandrite Way, Round Rock, TX 78681

4 bathrooms, 3,521 sqft, built 2009, in R147606C - Walsh Ranch Appraised at $904,554 for 2026.

Williamson County account 281730

Appraised value

$904,554

Tax year 2026 · after any cap, before exemptions

Living area

3,521 sqft

$257 per sqft

Year built

2009

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, Walsh Ranch, and Round Rock assessment pages.

Protest deadline

The 2026 protest deadline was May 15, 2026. The 2027 protest deadline is May 17, 2027. 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 September 27, 2026 against the official source.

Assessment snapshot

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

Assessment changeThe appraised value increased 2.3% from $884,343 in 2025 to $904,554 in 2026.
Appraised value per square footThe current public record shows about $257 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the R147606C - Walsh Ranch neighborhood and ZIP 78681.
Neighborhood value signalAmong 238 residential records in the same neighborhood, the average appraised value is about $248 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +6.3% on average.

Comparable assessments

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

3908 Alabaster Cv, Round Rock, TX 78681
3,523 sqft | $263/sqft | built 2008 | Similar size (3,523 vs 3,521 sqft); Similar age (2008 vs 2009); Both have pool
$927,555
3417 Aquamarine Dr, Round Rock, TX 78681
3,575 sqft | $267/sqft | built 2009 | Similar size (3,575 vs 3,521 sqft); Built same year (2009); Both have pool
$953,031
3506 Aquamarine Dr, Round Rock, TX 78681
3,383 sqft | $270/sqft | built 2009 | Similar size (3,383 vs 3,521 sqft); Built same year (2009); Both have pool
$914,424
3428 Tourmaline Trl, Round Rock, TX 78681
3,576 sqft | $259/sqft | built 2009 | Similar size (3,576 vs 3,521 sqft); Built same year (2009); Both have pool
$924,770
3323 Basalt Cv, Round Rock, TX 78681
3,607 sqft | $253/sqft | built 2006 | Similar size (3,607 vs 3,521 sqft); Similar age (2006 vs 2009); Both have pool
$911,079

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.

2903 Bryco Cv, Round Rock, TX 78681
October-1-2026 | 3,499 sqft | $214/sqft | built 2002 | Similar size (3,499 sqft); Moderate age difference (7 years older); Sold after the valuation date
$748,000
3013 Agave Loop, Round Rock, TX 78681
September-21-2026 | 3,260 sqft | $191/sqft | built 2012 | 7% size difference (3,260 sqft); Similar age (2012); Sold after the valuation date
$624,000
2628 Dalea St, Round Rock, TX 78681
September-15-2026 | 3,765 sqft | $219/sqft | built 2012 | 7% size difference (3,765 sqft); Similar age (2012); Sold after the valuation date
$825,000
8710 Sea Ash Cir, Round Rock, TX 78681
August-19-2026 | 3,526 sqft | $216/sqft | built 1998 | Similar size (3,526 sqft); Sold after the valuation date
$759,999
2701 Michelle Lynne Cv, Round Rock, TX 78681
September-14-2026 | 3,428 sqft | $214/sqft | built 2001 | Similar size (3,428 sqft); Moderate age difference (8 years older); Sold after the valuation date
$734,900

Public appraisal comparison for 2026. Prepared October 2, 2026. Appraisal source: Williamson Central Appraisal District. Sales data checked in this snapshot: October 2, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.