Harris Value

22834 Old Church Ln, Katy, TX 77449

2,122 sqft, built 1994, in Williamschase Appraised at $286,509 for 2026.

Harris County account 1174080030044

Appraised value
$286,509
Tax year 2026 · after any cap, before exemptions
Living area
2,122 sqft
$135 per sqft
Year built
1994
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 77449, Williamschase, and Katy 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 decreased 9.1% from $315,209 in 2025 to $286,509 in 2026.
  • Appraised value per square footThe current public record shows about $135 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Williamschase neighborhood and ZIP 77449.
  • Neighborhood value signalAmong 250 residential records in the same neighborhood, the average appraised value is about $136 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.5% on average.

Comparable assessments

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

  • 22739 Williamschase Dr, Katy, TX 77449
    2,122 sqft | $133/sqft | built 1994 | Similar size (2,122 vs 2,122 sqft); Built same year (1994); Similar lot size (6,240 vs 6,240 sqft)
    $281,592
  • 22738 Willhanna Dr, Katy, TX 77449
    2,109 sqft | $124/sqft | built 1994 | Similar size (2,109 vs 2,122 sqft); Built same year (1994); Similar lot size (6,240 vs 6,240 sqft)
    $260,849
  • 22810 Old Church Ln, Katy, TX 77449
    2,128 sqft | $128/sqft | built 1993 | Similar size (2,128 vs 2,122 sqft); Similar age (1993 vs 1994); Similar lot size (6,225 vs 6,240 sqft)
    $271,620
  • 22722 Willhanna Dr, Katy, TX 77449
    2,100 sqft | $132/sqft | built 1994 | Similar size (2,100 vs 2,122 sqft); Built same year (1994); Similar lot size (6,240 vs 6,240 sqft)
    $277,928
  • 22815 Williamschase Dr, Katy, TX 77449
    2,127 sqft | $135/sqft | built 1995 | Similar size (2,127 vs 2,122 sqft); Similar age (1995 vs 1994); Similar lot size (6,277 vs 6,240 sqft)
    $286,842

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.

  • 20518 Serringdon Dr, Katy, TX 77449
    August-21-2026 | 2,124 sqft | $155/sqft | built 1993 | Similar size (2,124 sqft); Similar age (1993); Sold after the valuation date
    $329,000
  • 3038 Silver Spur Dr, Katy, TX 77449
    July-31-2026 | 2,176 sqft | $119/sqft | built 1996 | Similar size (2,176 sqft); Similar age (1996); Sold after the valuation date
    $259,999
  • 6747 Cypress Glades Dr, Katy, TX 77449
    July-24-2026 | 2,204 sqft | $118/sqft | built 1999 | Similar size (2,204 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $259,000
  • 20335 Sabal Palms Dr, Katy, TX 77449
    August-25-2026 | 1,994 sqft | $135/sqft | built 2001 | 6% size difference (1,994 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $270,000
  • 20030 Mason Creek Dr, Katy, TX 77449
    August-7-2026 | 2,025 sqft | $131/sqft | built 2001 | Similar size (2,025 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $265,000

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.