Harris Value

6038 Diantha St, Katy, TX 77449

1,818 sqft, built 2018 Appraised at $287,597 for 2026.

Harris County account 1397900030013

Appraised value
$287,597
Tax year 2026 · after any cap, before exemptions
Living area
1,818 sqft
$158 per sqft
Year built
2018
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 77449, HCAD Appraisal Area 193.09, 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 6.1% from $306,384 in 2025 to $287,597 in 2026.
  • Appraised value per square footThe current public record shows about $158 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77449.
  • Neighborhood value signalAmong 1,716 residential records in the same neighborhood, the average appraised value is about $155 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.0% on average.

Comparable assessments

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

  • 5503 Matilda Bend Ln, Katy, TX 77449
    1,817 sqft | $156/sqft | built 2018 | Similar size (1,817 vs 1,818 sqft); Built same year (2018); Similar lot size (6,417 vs 6,554 sqft)
    $283,362
  • 6102 Diantha St, Katy, TX 77449
    1,808 sqft | $158/sqft | built 2018 | Similar size (1,808 vs 1,818 sqft); Built same year (2018); Similar lot size (6,464 vs 6,554 sqft)
    $285,624
  • 5230 Appleton Meadow Trce, Katy, TX 77449
    1,817 sqft | $158/sqft | built 2016 | Similar size (1,817 vs 1,818 sqft); Similar age (2016 vs 2018); Similar lot size (6,527 vs 6,554 sqft)
    $287,567
  • 20915 Iris Holly St, Katy, TX 77449
    1,798 sqft | $161/sqft | built 2019 | Similar size (1,798 vs 1,818 sqft); Similar age (2019 vs 2018); Similar lot size (6,578 vs 6,554 sqft)
    $290,072
  • 20610 Kendall Cliff Ct, Katy, TX 77449
    1,815 sqft | $149/sqft | built 2016 | Similar size (1,815 vs 1,818 sqft); Similar age (2016 vs 2018); Similar lot size (6,638 vs 6,554 sqft)
    $270,023

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.

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.