Harris Value

20415 Longspring Dr, Katy, TX 77450

2,700 sqft, built 1996, in Highland Trails Appraised at $376,229 for 2026.

Harris County account 1180830020035

Appraised value
$376,229
Tax year 2026 · after any cap, before exemptions
Living area
2,700 sqft
$139 per sqft
Year built
1996
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, Highland Trails, 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 1.3% from $381,266 in 2025 to $376,229 in 2026.
  • Appraised value per square footThe current public record shows about $139 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Highland Trails neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 212 residential records in the same neighborhood, the average appraised value is about $153 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.0% on average.

Comparable assessments

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

  • 2142 Autumn Fern Dr, Katy, TX 77450
    2,710 sqft | $139/sqft | built 1996 | Similar size (2,710 vs 2,700 sqft); Built same year (1996); Similar lot size (6,050 vs 6,050 sqft)
    $375,413
  • 2115 Highland Stone Ct, Katy, TX 77450
    2,710 sqft | $141/sqft | built 1996 | Similar size (2,710 vs 2,700 sqft); Built same year (1996); Similar lot size (6,050 vs 6,050 sqft)
    $382,759
  • 2118 Hickory Trail Pl, Katy, TX 77450
    2,710 sqft | $143/sqft | built 1996 | Similar size (2,710 vs 2,700 sqft); Built same year (1996); Similar lot size (6,050 vs 6,050 sqft)
    $387,757
  • 2123 Mossy Trail Dr, Katy, TX 77450
    2,692 sqft | $148/sqft | built 1997 | Similar size (2,692 vs 2,700 sqft); Similar age (1997 vs 1996); Similar lot size (6,050 vs 6,050 sqft)
    $397,808
  • 2130 Autumn Fern Dr, Katy, TX 77450
    2,670 sqft | $141/sqft | built 1996 | Similar size (2,670 vs 2,700 sqft); Built same year (1996); Similar lot size (6,050 vs 6,050 sqft)
    $377,321

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.

  • 2142 Scenic Hollow Ct, Katy, TX 77450
    September-12-2026 | 2,430 sqft | $127/sqft | built 1995 | 10% size difference (2,430 sqft); Similar age (1995); Sold after the valuation date
    $309,000
  • 2311 Glendavon Ln, Katy, TX 77450
    July-29-2026 | 2,648 sqft | $155/sqft | built 2000 | Similar size (2,648 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $410,000
  • 21519 Canyon Terrace Ln, Katy, TX 77450
    July-17-2026 | 2,796 sqft | $154/sqft | built 2001 | Similar size (2,796 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $430,000
  • 1311 Shadow Mountain Dr, Katy, TX 77450
    September-18-2026 | 2,396 sqft | $134/sqft | built 1994 | 11% size difference (2,396 sqft); Similar age (1994); Sold after the valuation date
    $319,900
  • 21450 Park Post Ln, Katy, TX 77450
    September-14-2026 | 2,448 sqft | $155/sqft | built 1989 | 9% size difference (2,448 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $380,000

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.