Travis Value

15205 Rainbow One, TX 78734

3 bed / 2 bath, 1,787 sqft, built 2016 Appraised at $506,686 for 2026.

Travis County account 000000156831

Appraised value
$506,686
Tax year 2026 · after any cap, before exemptions
Living area
1,787 sqft
$284 per sqft
Year built
2016
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 78734, TCAD Appraisal Area R52009, and Lake Oaks Estates 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 decreased 3.2% from $523,540 in 2025 to $506,686 in 2026.
  • Appraised value per square footThe current public record shows about $284 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78734.
  • Neighborhood value signalAmong 128 residential records in the same neighborhood, the average appraised value is about $297 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.8% on average.

Comparable assessments

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

  • 15304 Rainbow Two, TX 78734
    1,937 sqft | $304/sqft | built 2017 | 8% larger (1,937 vs 1,787 sqft); Similar age (2017 vs 2016); Lot 15% larger (9,770 vs 8,472 sqft)
    $588,790
  • 5206 Cree Ln, Austin, TX 78734
    1,976 sqft | $298/sqft | built 2013 | 11% larger (1,976 vs 1,787 sqft); Similar age (2013 vs 2016); Lot 14% larger (9,674 vs 8,472 sqft)
    $589,668
  • 5710 Longhorn Landing, Austin, TX 78734
    2,127 sqft | $249/sqft | built 2015 | Similar age (2015 vs 2016); Lot 17% larger (9,875 vs 8,472 sqft); Same bed/bath (3/2)
    $528,942
  • 5908 Lakeside Trl, TX 78734
    2,044 sqft | $309/sqft | built 2020 | 14% larger (2,044 vs 1,787 sqft); Similar age (2020 vs 2016); Same neighborhood
    $631,534
  • 5110 Sioux Ln, TX 78734
    2,160 sqft | $291/sqft | built 2019 | Similar age (2019 vs 2016); Same neighborhood
    $628,484

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.

  • 15303 Origins Ln, Austin, TX 78734
    August-24-2026 | 1,764 sqft | $255/sqft | built 2013 | Similar size (1,764 sqft); Similar age (2013); Sold after the valuation date
    $449,000
  • 14702 Broken Bow Trl, Austin, TX 78734
    August-21-2026 | 1,913 sqft | $301/sqft | built 2011 | 7% size difference (1,913 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $575,000
  • 2308 Rain Water Dr, Austin, TX 78734
    June-17-2026 | 1,692 sqft | $310/sqft | built 2015 | 5% size difference (1,692 sqft); Similar age (2015); Sold after the valuation date
    $525,000
  • 15205 Origins Ln, Austin, TX 78734
    July-21-2026 | 1,934 sqft | $253/sqft | built 2013 | 8% size difference (1,934 sqft); Similar age (2013); Sold after the valuation date
    $489,000
  • 15307 Origins Ln, Austin, TX 78734
    June-26-2026 | 1,949 sqft | $241/sqft | built 2012 | 9% size difference (1,949 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $469,900

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.