Travis Value

509 Mairo St, Austin, TX 78748

2 bathrooms, 2,020 sqft, built 1976 Appraised at $379,418 for 2026.

Travis County account 000000341235

Appraised value
$379,418
Tax year 2026 · after any cap, before exemptions
Living area
2,020 sqft
$188 per sqft
Year built
1976
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 78748 and TCAD Appraisal Area J4100 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 3.0% from $391,066 in 2025 to $379,418 in 2026.
  • Appraised value per square footThe current public record shows about $188 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 78748.
  • Neighborhood value signalAmong 1,977 residential records in the same neighborhood, the average appraised value is about $275 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.0% on average.

Comparable assessments

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

  • 502 Blue Valley Dr, TX 78748
    2,016 sqft | $192/sqft | built 1976 | Similar size (2,016 vs 2,020 sqft); Built same year (1976); Similar lot size (6,730 vs 6,564 sqft)
    $387,285
  • 8306 Beaver Brook Ln, Austin, TX 78748
    1,988 sqft | $204/sqft | built 1977 | Similar size (1,988 vs 2,020 sqft); Similar age (1977 vs 1976); Similar lot size (6,416 vs 6,564 sqft)
    $405,312
  • 9011 Jesse James Dr, TX 78748
    2,014 sqft | $208/sqft | built 1983 | Similar size (2,014 vs 2,020 sqft); Similar lot size (6,503 vs 6,564 sqft); Same neighborhood
    $418,251
  • 621 Mairo St, Austin, TX 78748
    2,054 sqft | $196/sqft | built 1979 | Similar size (2,054 vs 2,020 sqft); Similar age (1979 vs 1976); Similar lot size (6,390 vs 6,564 sqft)
    $402,638
  • 8207 Beaver Brook Ln, Austin, TX 78748
    2,114 sqft | $192/sqft | built 1977 | Similar size (2,114 vs 2,020 sqft); Similar age (1977 vs 1976); Similar lot size (6,568 vs 6,564 sqft)
    $406,394

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.

  • 9300 Tea Rose Trl, Austin, TX 78748
    August-31-2026 | 1,920 sqft | $247/sqft | built 1993 | Similar size (1,920 sqft); Sold after the valuation date
    $475,000
  • 1209 Tetbury Ln, Austin, TX 78748
    August-18-2026 | 2,129 sqft | $247/sqft | built 1994 | 5% size difference (2,129 sqft); Sold after the valuation date
    $525,000
  • 2500 Piping Rock Trl, Austin, TX 78748
    September-21-2026 | 1,786 sqft | $221/sqft | built 1983 | 12% size difference (1,786 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $395,000
  • 3109 Festus Dr, Austin, TX 78748
    July-23-2026 | 2,152 sqft | $302/sqft | built 1986 | 6% size difference (2,152 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $650,000
  • 8907 Bill Hickcock Pass, Austin, TX 78748
    August-31-2026 | 1,759 sqft | $199/sqft | built 1984 | 13% size difference (1,759 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $349,900

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.