Harris Value

21414 Park Post Ln, Katy, TX 77450

2,092 sqft, built 1989, in Memorial Parkway Appraised at $312,769 for 2026.

Harris County account 1156030490017

Appraised value
$312,769
Tax year 2026 · after any cap, before exemptions
Living area
2,092 sqft
$150 per sqft
Year built
1989
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 77450, Memorial Parkway, 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 1.7% from $318,132 in 2025 to $312,769 in 2026.
  • Appraised value per square footThe current public record shows about $150 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 229 residential records in the same neighborhood, the average appraised value is about $160 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.3% on average.

Comparable assessments

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

  • 21423 Park Post Ln, Katy, TX 77450
    2,092 sqft | $150/sqft | built 1989 | Similar size (2,092 vs 2,092 sqft); Built same year (1989); Similar lot size (6,900 vs 6,900 sqft)
    $312,769
  • 21442 Park Post Ln, Katy, TX 77450
    2,092 sqft | $150/sqft | built 1990 | Similar size (2,092 vs 2,092 sqft); Similar age (1990 vs 1989); Similar lot size (6,900 vs 6,900 sqft)
    $314,452
  • 21410 Park Timbers Ln, Katy, TX 77450
    2,105 sqft | $156/sqft | built 1989 | Similar size (2,105 vs 2,092 sqft); Built same year (1989); Similar lot size (6,900 vs 6,900 sqft)
    $329,336
  • 21446 Park Post Ln, Katy, TX 77450
    2,108 sqft | $138/sqft | built 1989 | Similar size (2,108 vs 2,092 sqft); Built same year (1989); Similar lot size (6,900 vs 6,900 sqft)
    $291,136
  • 21427 Park Post Ln, Katy, TX 77450
    2,108 sqft | $140/sqft | built 1989 | Similar size (2,108 vs 2,092 sqft); Built same year (1989); Similar lot size (6,900 vs 6,900 sqft)
    $294,373

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.

  • 22818 Orchard Oak Ln, Katy, TX 77450
    August-18-2026 | 1,987 sqft | $181/sqft | built 1994 | 5% size difference (1,987 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $360,000
  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | Similar size (2,118 sqft); Sold after the valuation date
    $350,000
  • 22526 Vista Valley Dr, Katy, TX 77450
    July-30-2026 | 2,027 sqft | $153/sqft | built 1987 | Similar size (2,027 sqft); Similar age (1987); Sold after the valuation date
    $310,000
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Sold after the valuation date
    $333,333
  • 21115 Park Bend Dr, Katy, TX 77450
    August-3-2026 | 2,109 sqft | $151/sqft | built 1979 | Similar size (2,109 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $319,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $299,000 sale recorded on April-20-2026