Harris Value

17847 Bella Ava Dr, Tomball, TX 77377

2,602 sqft, built 2014 Appraised at $380,382 for 2026.

Harris County account 1353430020011

Appraised value
$380,382
Tax year 2026 · after any cap, before exemptions
Living area
2,602 sqft
$146 per sqft
Year built
2014
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 HCAD Appraisal Area 2584.11 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 5.3% from $361,334 in 2025 to $380,382 in 2026.
  • Appraised value per square footThe current public record shows about $146 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77377.
  • Neighborhood value signalAmong 121 residential records in the same neighborhood, the average appraised value is about $152 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.0% 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.

  • 11623 Gladesmore Ln, Tomball, TX 77377
    August-17-2026 | 2,704 sqft | $129/sqft | built 2013 | Similar size (2,704 sqft); Similar age (2013); Sold after the valuation date
    $349,900
  • 19039 Paso Fino Prairie Ln, Tomball, TX 77377
    September-1-2026 | 2,564 sqft | $207/sqft | built 2020 | Similar size (2,564 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $530,000
  • 18907 Paso Fino Prairie Ln, Tomball, TX 77377
    October-1-2026 | 2,538 sqft | $172/sqft | built 2022 | Similar size (2,538 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $436,900
  • 17826 Chartertree Ln, Tomball, TX 77377
    September-30-2026 | 2,525 sqft | $128/sqft | built 2021 | Similar size (2,525 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $324,000
  • 20935 Caserta Glen Ln, Tomball, TX 77377
    August-14-2026 | 2,595 sqft | $179/sqft | built 2024 | Similar size (2,595 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $465,000

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.