Harris Value

21318 Park Run Dr, Katy, TX 77450

2,081 sqft, built 1979, in Memorial Parkway Appraised at $264,837 for 2026.

Harris County account 1136570000023

Appraised value
$264,837
Tax year 2026 · after any cap, before exemptions
Market value
$282,193
Living area
2,081 sqft
$127 per sqft
Year built
1979
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 increased 10.0% from $240,761 in 2025 to $264,837 in 2026.
  • Appraised value per square footThe current public record shows about $127 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $17,356 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial Parkway neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 674 residential records in the same neighborhood, the average appraised value is about $135 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.2% on average.

Comparable assessments

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

  • 21318 Park Bend Dr, Katy, TX 77450
    2,079 sqft | $133/sqft | built 1979 | Similar size (2,079 vs 2,081 sqft); Built same year (1979); Similar lot size (7,475 vs 6,900 sqft)
    $276,341
  • 21222 Park York Dr, Katy, TX 77450
    2,109 sqft | $130/sqft | built 1979 | Similar size (2,109 vs 2,081 sqft); Built same year (1979); Similar lot size (7,392 vs 6,900 sqft)
    $274,414
  • 21302 Park Brook Dr, Katy, TX 77450
    2,128 sqft | $127/sqft | built 1977 | Similar size (2,128 vs 2,081 sqft); Similar age (1977 vs 1979); Similar lot size (7,178 vs 6,900 sqft)
    $271,297
  • 21210 Park Bend Dr, Katy, TX 77450
    2,109 sqft | $130/sqft | built 1979 | Similar size (2,109 vs 2,081 sqft); Built same year (1979); Similar lot size (7,410 vs 6,900 sqft)
    $273,863
  • 21222 Park Bend Dr, Katy, TX 77450
    2,109 sqft | $133/sqft | built 1979 | Similar size (2,109 vs 2,081 sqft); Built same year (1979); Similar lot size (7,410 vs 6,900 sqft)
    $279,487

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.

  • 20319 Monkswood Dr, Katy, TX 77450
    August-21-2026 | 2,118 sqft | $165/sqft | built 1978 | Similar size (2,118 sqft); Similar age (1978); Sold after the valuation date
    $350,000
  • 21115 Park Bend Dr, Katy, TX 77450
    August-3-2026 | 2,109 sqft | $151/sqft | built 1979 | Similar size (2,109 sqft); Similar age (1979); Sold after the valuation date
    $319,000
  • 21311 Park Bluff Dr, Katy, TX 77450
    August-28-2026 | 2,184 sqft | $144/sqft | built 1978 | Similar size (2,184 sqft); Similar age (1978); Sold after the valuation date
    $315,000
  • 22106 Goldstone Dr, Katy, TX 77450
    August-11-2026 | 1,895 sqft | $139/sqft | built 1977 | 9% size difference (1,895 sqft); Similar age (1977); Sold after the valuation date
    $264,000
  • 22106 Elsinore Dr, Katy, TX 77450
    July-20-2026 | 2,144 sqft | $175/sqft | built 1977 | Similar size (2,144 sqft); Similar age (1977); Sold after the valuation date
    $374,990

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.