Harris Value

21306 Fones Rd, Tomball, TX 77377

2,238 sqft, built 1983 Appraised at $597,836 for 2026.

Harris County account 0420580010013

Appraised value
$597,836
Tax year 2026 · after any cap, before exemptions
Living area
2,238 sqft
$267 per sqft
Year built
1983
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 77377 and HCAD Appraisal Area 2576.05 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 10.0% from $543,273 in 2025 to $597,836 in 2026.
  • Appraised value per square footThe current public record shows about $267 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 67 residential records in the same neighborhood, the average appraised value is about $252 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.3% on average.

Comparable assessments

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

  • 21307 Fones Rd, Tomball, TX 77377
    2,029 sqft | $241/sqft | built 1983 | 9% smaller (2,029 vs 2,238 sqft); Built same year (1983); Similar lot size (119,298 vs 112,280 sqft)
    $489,808
  • 18402 Dogwood Trl, Tomball, TX 77377
    2,172 sqft | $239/sqft | built 1982 | Similar size (2,172 vs 2,238 sqft); Similar age (1982 vs 1983); Similar lot size (109,309 vs 112,280 sqft)
    $519,244
  • 21503 Fones Rd, Tomball, TX 77377
    2,162 sqft | $293/sqft | built 1991 | Similar size (2,162 vs 2,238 sqft); Similar lot size (107,924 vs 112,280 sqft); Same quality (Average)
    $634,082
  • 21615 Cypress Rosehill Rd, Tomball, TX 77377
    2,052 sqft | $218/sqft | built 1983 | 8% smaller (2,052 vs 2,238 sqft); Built same year (1983); Lot 18% smaller (91,515 vs 112,280 sqft)
    $446,601
  • 21403 Fones Rd, Tomball, TX 77377
    2,037 sqft | $256/sqft | built 1996 | 9% smaller (2,037 vs 2,238 sqft); Similar lot size (104,853 vs 112,280 sqft); Same quality (Average)
    $521,635

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.

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.