Harris Value

20610 Hannington Ln, Katy, TX 77450

4,184 sqft, built 1987, in Nottingham Country Appraised at $589,718 for 2026.

Harris County account 1142490120022

Appraised value
$589,718
Tax year 2026 · after any cap, before exemptions
Living area
4,184 sqft
$141 per sqft
Year built
1987
Excellent 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, Nottingham Country, 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 0.2% from $591,000 in 2025 to $589,718 in 2026.
  • Appraised value per square footThe current public record shows about $141 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Nottingham Country neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 739 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 -0.5% on average.

Comparable assessments

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

  • 20675 Laurel Lock Dr, Katy, TX 77450
    4,101 sqft | $139/sqft | built 1982 | Similar size (4,101 vs 4,184 sqft); Similar age (1982 vs 1987); Similar lot size (7,500 vs 7,771 sqft)
    $570,823
  • 1019 Sherfield Ridge Dr, Katy, TX 77450
    4,026 sqft | $144/sqft | built 1988 | Similar size (4,026 vs 4,184 sqft); Similar age (1988 vs 1987); Similar lot size (7,360 vs 7,771 sqft)
    $577,815
  • 20603 Prince Creek Dr, Katy, TX 77450
    3,823 sqft | $154/sqft | built 1986 | 9% smaller (3,823 vs 4,184 sqft); Similar age (1986 vs 1987); Similar lot size (7,820 vs 7,771 sqft)
    $587,999
  • 1159 Barkston Dr, Katy, TX 77450
    4,350 sqft | $137/sqft | built 1988 | Similar size (4,350 vs 4,184 sqft); Similar age (1988 vs 1987); Similar lot size (7,068 vs 7,771 sqft)
    $597,301
  • 1203 Rustic Knolls Dr, Katy, TX 77450
    4,384 sqft | $150/sqft | built 1985 | Similar size (4,384 vs 4,184 sqft); Similar age (1985 vs 1987); Similar lot size (8,400 vs 7,771 sqft)
    $656,232

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.

  • 2414 Shelby Park Dr, Katy, TX 77450
    July-27-2026 | 3,800 sqft | $151/sqft | built 1992 | 9% size difference (3,800 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $575,000
  • 1118 Sherfield Ridge Dr, Katy, TX 77450
    August-21-2026 | 3,538 sqft | $201/sqft | built 1989 | Similar age (1989); Sold after the valuation date
    $709,700
  • 1706 Hickory Chase Dr, Katy, TX 77450
    April-29-2026 | 3,897 sqft | $159/sqft | built 1986 | 7% size difference (3,897 sqft); Similar age (1986); Sold after the valuation date
    $619,000
  • 20603 Morning Creek Dr, Katy, TX 77450
    August-26-2026 | 3,725 sqft | $134/sqft | built 1998 | 11% size difference (3,725 sqft); Sold after the valuation date
    $499,900
  • 2315 Vinemead Ct, Katy, TX 77450
    August-14-2026 | 4,317 sqft | $179/sqft | built 2004 | Similar size (4,317 sqft); Sold after the valuation date
    $774,000

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.