Harris Value

20914 Union Park Dr, Katy, TX 77450

1,700 sqft, built 1982, in Memorial Parkway Appraised at $280,378 for 2026.

Harris County account 1122860000073

Appraised value
$280,378
Tax year 2026 · after any cap, before exemptions
Living area
1,700 sqft
$165 per sqft
Year built
1982
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 stayed about the same, from $280,378 in 2025 to $280,378 in 2026.
  • Appraised value per square footThe current public record shows about $165 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 35 residential records in the same neighborhood, the average appraised value is about $156 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.7% on average.

Comparable assessments

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

  • 20919 Park Bridge Dr, Katy, TX 77450
    1,600 sqft | $154/sqft | built 1982 | 6% smaller (1,600 vs 1,700 sqft); Built same year (1982); Similar lot size (9,005 vs 8,949 sqft)
    $246,854
  • 20918 Union Park Dr, Katy, TX 77450
    1,625 sqft | $157/sqft | built 1982 | Similar size (1,625 vs 1,700 sqft); Built same year (1982); Similar lot size (8,615 vs 8,949 sqft)
    $255,647
  • 20915 Park Bridge Dr, Katy, TX 77450
    1,573 sqft | $162/sqft | built 1982 | 8% smaller (1,573 vs 1,700 sqft); Built same year (1982); Similar lot size (8,865 vs 8,949 sqft)
    $254,385
  • 20802 Union Park Ct, Katy, TX 77450
    1,573 sqft | $151/sqft | built 1983 | 8% smaller (1,573 vs 1,700 sqft); Similar age (1983 vs 1982); Similar lot size (9,057 vs 8,949 sqft)
    $237,092
  • 20806 Union Park Ct, Katy, TX 77450
    1,600 sqft | $148/sqft | built 1983 | 6% smaller (1,600 vs 1,700 sqft); Similar age (1983 vs 1982); Similar lot size (9,490 vs 8,949 sqft)
    $236,520

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.

  • 22746 Red River Dr, Katy, TX 77450
    July-23-2026 | 1,721 sqft | $145/sqft | built 1978 | Similar size (1,721 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $249,900
  • 21403 Park Bluff Dr, Katy, TX 77450
    August-26-2026 | 1,715 sqft | $174/sqft | built 1978 | Similar size (1,715 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $299,000
  • 22507 Coriander Dr, Katy, TX 77450
    August-26-2026 | 1,732 sqft | $147/sqft | built 1978 | Similar size (1,732 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $254,900
  • 22707 Elsinore Dr, Katy, TX 77450
    September-8-2026 | 1,710 sqft | $120/sqft | built 1977 | Similar size (1,710 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $205,000
  • 1002 Oxborough Dr, Katy, TX 77450
    September-22-2026 | 1,735 sqft | $171/sqft | built 1979 | Similar size (1,735 sqft); Similar age (1979); Sold after the valuation date
    $295,999

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.