Harris Value

23310 Cannon Creek Trl, Tomball, TX 77377

3,984 sqft, built 1998, in Powder Mill Estates Appraised at $771,142 for 2026.

Harris County account 1185390010021

Appraised value
$771,142
Tax year 2026 · after any cap, before exemptions
Living area
3,984 sqft
$194 per sqft
Year built
1998
Good 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 77377 and Powder Mill 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 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 5.9% from $728,264 in 2025 to $771,142 in 2026.
  • Appraised value per square footThe current public record shows about $194 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Powder Mill Estates neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 110 residential records in the same neighborhood, the average appraised value is about $206 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.3% 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.

  • 14407 Spring Mountain Dr, Tomball, TX 77377
    September-10-2026 | 4,183 sqft | $179/sqft | built 2005 | Similar size (4,183 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $749,900
  • 29511 Orchard Grove Dr, Tomball, TX 77377
    August-24-2026 | 3,914 sqft | $192/sqft | built 2006 | Similar size (3,914 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $750,000
  • 29722 Orchard Grove Dr, Tomball, TX 77377
    May-18-2026 | 4,110 sqft | $176/sqft | built 2003 | Similar size (4,110 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $725,000
  • 14603 Spring Mountain Dr, Tomball, TX 77377
    April-17-2026 | 3,938 sqft | $190/sqft | built 2005 | Similar size (3,938 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $750,000
  • 22914 Rosehollow Trl, Tomball, TX 77377
    August-25-2026 | 4,217 sqft | $172/sqft | built 1990 | 6% size difference (4,217 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $725,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.