Harris Value

29635 Knollwood Bay Rd Waller, TX 77484

1,320 sqft, built 2025 Appraised at $203,003 for 2026.

Harris County account 1482840020021

Appraised value
$203,003
Tax year 2026 · after any cap, before exemptions
Living area
1,320 sqft
$154 per sqft
Year built
2025
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 77484 and HCAD Appraisal Area 2609.50 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 changed from $31,100 in 2025 to $203,003 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $154 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77484.
  • Neighborhood value signalAmong 217 residential records in the same neighborhood, the average appraised value is about $139 per square foot.

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.

  • 21803 Willow River Canyon Ln Waller, TX 77484
    April-30-2026 | 1,273 sqft | $182/sqft | built 2025 | Similar size (1,273 sqft); Similar age (2025); Sold after the valuation date
    $231,990
  • 23027 Daftmill Dr Waller, TX 77484
    July-28-2026 | 1,512 sqft | $165/sqft | built 2026 | 14% size difference (1,512 sqft); Similar age (2026); Sold after the valuation date
    $249,240
  • 30524 Wolfburn St Waller, TX 77484
    April-14-2026 | 1,256 sqft | $155/sqft | built 2025 | Similar size (1,256 sqft); Similar age (2025); Sold after the valuation date
    $195,035
  • 23007 Daftmill Dr Waller, TX 77484
    July-10-2026 | 1,512 sqft | $146/sqft | built 2025 | 14% size difference (1,512 sqft); Similar age (2025); Sold after the valuation date
    $219,990
  • 21638 Willow River Canyon Ln Waller, TX 77484
    April-24-2026 | 1,409 sqft | $165/sqft | built 2025 | 7% size difference (1,409 sqft); Similar age (2025); Sold after the valuation date
    $232,990

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.