Travis Value

21000 Niagara Cv, TX 78645

3 bed / 2 bath, 2,100 sqft, built 2022 Appraised at $609,792 for 2026.

Travis County account 000000162607

Appraised value
$609,792
Tax year 2026 · after any cap, before exemptions
Living area
2,100 sqft
$290 per sqft
Year built
2022
Homestead
Yes
Owner-occupied exemption on file

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 78645 and TCAD Appraisal Area S1009 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 TCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 2.8% from $592,930 in 2025 to $609,792 in 2026.
  • Appraised value per square footThe current public record shows about $290 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78645.
  • Neighborhood value signalAmong 841 residential records in the same neighborhood, the average appraised value is about $212 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +4.7% on average.

Comparable assessments

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

  • 20202 Lincoln Cv, TX 78645
    2,088 sqft | $221/sqft | built 2022 | Similar size (2,088 vs 2,100 sqft); Built same year (2022); Same bed/bath (3/2)
    $461,564
  • 20309 Rockpark Ln, TX 78645
    2,133 sqft | $197/sqft | built 2022 | Similar size (2,133 vs 2,100 sqft); Built same year (2022); Similar lot size (11,983 vs 12,005 sqft)
    $419,308
  • 20406 High Dr, TX 78645
    2,113 sqft | $201/sqft | built 2022 | Similar size (2,113 vs 2,100 sqft); Built same year (2022); Similar lot size (12,262 vs 12,005 sqft)
    $425,686
  • 20407 Doolittle Cv, Lago Vista, TX 78645
    2,096 sqft | $232/sqft | built 2019 | Similar size (2,096 vs 2,100 sqft); Similar age (2019 vs 2022); Same bed/bath (3/2)
    $485,341
  • 20801 High Dr, TX 78645
    2,083 sqft | $199/sqft | built 2020 | Similar size (2,083 vs 2,100 sqft); Similar age (2020 vs 2022); Similar lot size (11,835 vs 12,005 sqft)
    $414,042

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: Travis Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.