Harris Value

714 Ellingham Dr, Katy, TX 77450

3,452 sqft, built 1980, in Nottingham Country Appraised at $442,728 for 2026.

Harris County account 1102860000024

Appraised value
$442,728
Tax year 2026 · after any cap, before exemptions
Living area
3,452 sqft
$128 per sqft
Year built
1980
Good 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 5.0% from $465,907 in 2025 to $442,728 in 2026.
  • Appraised value per square footThe current public record shows about $128 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 209 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 -2.8% on average.

Comparable assessments

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

  • 20703 Cranfield Dr, Katy, TX 77450
    3,492 sqft | $121/sqft | built 1981 | Similar size (3,492 vs 3,452 sqft); Similar age (1981 vs 1980); Similar lot size (9,000 vs 9,085 sqft)
    $420,834
  • 20707 Cranfield Dr, Katy, TX 77450
    3,514 sqft | $119/sqft | built 1980 | Similar size (3,514 vs 3,452 sqft); Built same year (1980); Similar lot size (9,000 vs 9,085 sqft)
    $416,498
  • 510 Whitehurst Ct, Katy, TX 77450
    3,415 sqft | $121/sqft | built 1981 | Similar size (3,415 vs 3,452 sqft); Similar age (1981 vs 1980); Similar lot size (9,200 vs 9,085 sqft)
    $411,641
  • 20646 Laverton Dr, Katy, TX 77450
    3,429 sqft | $128/sqft | built 1980 | Similar size (3,429 vs 3,452 sqft); Built same year (1980); Similar lot size (9,375 vs 9,085 sqft)
    $437,644
  • 20743 Cranfield Dr, Katy, TX 77450
    3,370 sqft | $116/sqft | built 1980 | Similar size (3,370 vs 3,452 sqft); Built same year (1980); Similar lot size (9,000 vs 9,085 sqft)
    $390,508

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.

  • 22919 Heathercroft Dr, Katy, TX 77450
    September-30-2026 | 3,424 sqft | $143/sqft | built 1998 | Similar size (3,424 sqft); Sold after the valuation date
    $489,000
  • 1431 Hoveden Dr, Katy, TX 77450
    August-19-2026 | 3,495 sqft | $209/sqft | built 1980 | Similar size (3,495 sqft); Similar age (1980); Sold after the valuation date
    $729,000
  • 20502 Chadbury Park Dr, Katy, TX 77450
    September-30-2026 | 3,672 sqft | $132/sqft | built 1990 | 6% size difference (3,672 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $484,900
  • 1811 Treyburn Trl, Katy, TX 77450
    October-2-2026 | 3,329 sqft | $162/sqft | built 1996 | Similar size (3,329 sqft); Sold after the valuation date
    $540,000
  • 1118 Sherfield Ridge Dr, Katy, TX 77450
    August-21-2026 | 3,538 sqft | $201/sqft | built 1989 | Similar size (3,538 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $709,700

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.