Harris Value

12819 Royal Ann Way, Tomball, TX 77375

3,011 sqft, built 2023 Appraised at $445,372 for 2026.

Harris County account 1448780010027

Appraised value
$445,372
Tax year 2026 · after any cap, before exemptions
Living area
3,011 sqft
$148 per sqft
Year built
2023
Average quality

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 77375 and HCAD Appraisal Area 2554.20 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 delivered, 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 HCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 11.9% from $397,999 in 2025 to $445,372 in 2026.
  • Appraised value per square footThe current public record shows about $148 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
  • Neighborhood value signalAmong 295 residential records in the same neighborhood, the average appraised value is about $169 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.6% on average.

Comparable assessments

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

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.

  • 38 Madrone Terrace Pl, Tomball, TX 77375
    September-30-2026 | 2,964 sqft | $245/sqft | built 2018 | Similar size (2,964 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $725,000
  • 6 Inland Prairie Dr, Tomball, TX 77375
    September-23-2026 | 3,104 sqft | $214/sqft | built 2014 | Similar size (3,104 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $665,000
  • 15 Pioneer Canyon Pl, Tomball, TX 77375
    September-11-2026 | 2,894 sqft | $218/sqft | built 2019 | Similar size (2,894 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $629,999
  • 22302 Wenbury Dr, Tomball, TX 77375
    July-10-2026 | 2,957 sqft | $176/sqft | built 2016 | Similar size (2,957 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $519,900
  • 22306 Wenbury Dr, Tomball, TX 77375
    September-9-2026 | 3,288 sqft | $134/sqft | built 2016 | 9% size difference (3,288 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $439,900

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