21939 Silvia Dr, TX 78621

1,680 sqft, built 1999 Appraised at $252,853 for 2026.

Travis County account 000000724103

Appraised value

$252,853

Tax year 2026 · after any cap, before exemptions

Living area

1,680 sqft

$151 per sqft

Year built

1999

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 78621 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 TCAD records highlight what may be worth checking before you file.

Assessment changeThe appraised value decreased 23.5% from $330,394 in 2025 to $252,853 in 2026.
Appraised value per square footThe current public record shows about $151 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for ZIP 78621.
Neighborhood value signalAmong 691 residential records in the same neighborhood, the average appraised value is about $685 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about -23.7% on average.

Comparable assessments

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

17412 Littig Rd, Manor, TX 78653
1,680 sqft | $98/sqft | built 1996 | Similar size (1,680 vs 1,680 sqft); Similar age (1996 vs 1999); Similar lot size (163,350 vs 177,289 sqft)
$164,307
Ingrid Dr, TX 78621
1,716 sqft | $142/sqft | built 2005 | Similar size (1,716 vs 1,680 sqft); Similar lot size (161,363 vs 177,289 sqft); Same neighborhood
$243,983
18414 Blake-manor Rd, TX 78653
1,680 sqft | $130/sqft | built 1997 | Similar size (1,680 vs 1,680 sqft); Similar age (1997 vs 1999); Lot 19% smaller (142,811 vs 177,289 sqft)
$219,203
21927 Silvia Dr, Elgin, TX 78621
1,680 sqft | $84/sqft | built 2003 | Similar size (1,680 vs 1,680 sqft); Similar age (2003 vs 1999); Same neighborhood
$140,533
21436 Hog Eye Rd, TX 78653
1,568 sqft | $143/sqft | built 2010 | 7% smaller (1,568 vs 1,680 sqft); Same neighborhood
$224,442

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.

17913 Honey Locust Ln, Elgin, TX 78621
April-15-2026 | 1,668 sqft | $147/sqft | built 2005 | Similar size (1,668 sqft); Moderate age difference (6 years newer); Sold after the valuation date
$245,000
101 Bandera Woods Blvd, Elgin, TX 78621
June-4-2026 | 1,499 sqft | $169/sqft | built 2002 | 11% size difference (1,499 sqft); Similar age (2002); Sold after the valuation date
$254,000
14504 Martial Eagle Dr, Elgin, TX 78621
July-13-2026 | 1,499 sqft | $163/sqft | built 2015 | 11% size difference (1,499 sqft); Sold after the valuation date
$245,000
18420 Wind Tree Ln, Elgin, TX 78621
July-14-2026 | 1,398 sqft | $138/sqft | built 2006 | Moderate age difference (7 years newer); Sold after the valuation date
$192,900
18309 Rock Sage Cv, Elgin, TX 78621
May-6-2026 | 1,766 sqft | $158/sqft | built 2014 | 5% size difference (1,766 sqft); Sold after the valuation date
$279,900

Public appraisal comparison for 2026. Prepared October 6, 2026. Appraisal source: Travis Central Appraisal District. Sales data checked in this snapshot: October 5, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.