Harris Value

1318 Hollow Ash Ln, Katy, TX 77450

2,504 sqft, built 1992, in Cinco Ranch Institutional Core Appraised at $370,515 for 2026.

Harris County account 1174680030021

Appraised value
$370,515
Tax year 2026 · after any cap, before exemptions
Market value
$392,419
Living area
2,504 sqft
$148 per sqft
Year built
1992
Average quality
Homestead
Yes
Owner-occupied exemption on file

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, Cinco Ranch Institutional Core, 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 10.0% from $336,832 in 2025 to $370,515 in 2026.
  • Appraised value per square footThe current public record shows about $148 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $21,904 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Cinco Ranch Institutional Core neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 210 residential records in the same neighborhood, the average appraised value is about $171 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.6% on average.

Comparable assessments

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

  • 1323 Irish Mist Ct, Katy, TX 77450
    2,504 sqft | $164/sqft | built 1992 | Similar size (2,504 vs 2,504 sqft); Built same year (1992); Similar lot size (7,903 vs 7,686 sqft)
    $411,085
  • 22811 Elm Wing Ln, Katy, TX 77450
    2,446 sqft | $164/sqft | built 1992 | Similar size (2,446 vs 2,504 sqft); Built same year (1992); Similar lot size (7,700 vs 7,686 sqft)
    $401,260
  • 1307 Irish Mist Ct, Katy, TX 77450
    2,504 sqft | $152/sqft | built 1992 | Similar size (2,504 vs 2,504 sqft); Built same year (1992); Similar lot size (7,315 vs 7,686 sqft)
    $379,500
  • 1215 Irish Mist Ct, Katy, TX 77450
    2,436 sqft | $161/sqft | built 1992 | Similar size (2,436 vs 2,504 sqft); Built same year (1992); Similar lot size (7,628 vs 7,686 sqft)
    $391,805
  • 1219 Irish Mist Ct, Katy, TX 77450
    2,473 sqft | $164/sqft | built 1992 | Similar size (2,473 vs 2,504 sqft); Built same year (1992); Similar lot size (7,392 vs 7,686 sqft)
    $406,353

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.

  • 21659 Park York Dr, Katy, TX 77450
    September-14-2026 | 2,456 sqft | $129/sqft | built 1983 | Similar size (2,456 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $318,000
  • 1219 Hollow Ash Ln, Katy, TX 77450
    September-16-2026 | 2,334 sqft | $156/sqft | built 1993 | 7% size difference (2,334 sqft); Similar age (1993); Sold after the valuation date
    $365,000
  • 1330 Sherfield Ridge Dr, Katy, TX 77450
    June-30-2026 | 2,499 sqft | $177/sqft | built 1991 | Similar size (2,499 sqft); Similar age (1991); Sold after the valuation date
    $442,000
  • 21450 Park Post Ln, Katy, TX 77450
    September-14-2026 | 2,448 sqft | $155/sqft | built 1989 | Similar size (2,448 sqft); Similar age (1989); Sold after the valuation date
    $380,000
  • 1419 Dominion Dr, Katy, TX 77450
    September-11-2026 | 2,498 sqft | $172/sqft | built 1979 | Similar size (2,498 sqft); Sold after the valuation date
    $430,000

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.