Harris Value

20902 Union Park Dr, Katy, TX 77450

1,625 sqft, built 1982, in Memorial Parkway Appraised at $252,598 for 2026.

Harris County account 1122860000076

Appraised value
$252,598
Tax year 2026 · after any cap, before exemptions
Living area
1,625 sqft
$155 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 increased 0.6% from $251,068 in 2025 to $252,598 in 2026.
  • Appraised value per square footThe current public record shows about $155 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.

  • 20810 Union Park Ct, Katy, TX 77450
    1,604 sqft | $146/sqft | built 1983 | Similar size (1,604 vs 1,625 sqft); Similar age (1983 vs 1982); Similar lot size (6,497 vs 6,720 sqft)
    $234,560
  • 20803 Union Park Ct, Katy, TX 77450
    1,600 sqft | $160/sqft | built 1983 | Similar size (1,600 vs 1,625 sqft); Similar age (1983 vs 1982); Similar lot size (6,971 vs 6,720 sqft)
    $255,840
  • 20902 Park Bridge Dr, Katy, TX 77450
    1,707 sqft | $150/sqft | built 1982 | 5% larger (1,707 vs 1,625 sqft); Built same year (1982); Similar lot size (6,790 vs 6,720 sqft)
    $255,905
  • 20811 Union Park Ct, Katy, TX 77450
    1,543 sqft | $162/sqft | built 1983 | 5% smaller (1,543 vs 1,625 sqft); Similar age (1983 vs 1982); Similar lot size (6,866 vs 6,720 sqft)
    $250,084
  • 20915 Union Park Dr, Katy, TX 77450
    1,604 sqft | $149/sqft | built 1982 | Similar size (1,604 vs 1,625 sqft); Built same year (1982); Lot 11% smaller (6,010 vs 6,720 sqft)
    $238,834

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.

  • 22031 Birch Valley Dr, Katy, TX 77450
    August-21-2026 | 1,602 sqft | $149/sqft | built 1983 | Similar size (1,602 sqft); Similar age (1983); Sold after the valuation date
    $238,000
  • 20218 Pittsford Dr, Katy, TX 77450
    September-1-2026 | 1,656 sqft | $196/sqft | built 1978 | Similar size (1,656 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $325,000
  • 21222 Park Mount Dr, Katy, TX 77450
    August-26-2026 | 1,516 sqft | $148/sqft | built 1982 | 7% size difference (1,516 sqft); Similar age (1982); Sold after the valuation date
    $225,000
  • 22810 Goldstone Dr, Katy, TX 77450
    September-9-2026 | 1,570 sqft | $153/sqft | built 1976 | Similar size (1,570 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $240,000
  • 21403 Park Bluff Dr, Katy, TX 77450
    August-26-2026 | 1,715 sqft | $174/sqft | built 1978 | 6% size difference (1,715 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $299,000

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.