Harris Value

803 Lost Creek Cir, Katy, TX 77450

2,087 sqft, built 1977, in Cimarron Appraised at $274,635 for 2026.

Harris County account 1079660000061

Appraised value
$274,635
Tax year 2026 · after any cap, before exemptions
Living area
2,087 sqft
$132 per sqft
Year built
1977
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, Cimarron, 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 2.1% from $280,566 in 2025 to $274,635 in 2026.
  • Appraised value per square footThe current public record shows about $132 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cimarron neighborhood and ZIP 77450.
  • Neighborhood value signalAmong 870 residential records in the same neighborhood, the average appraised value is about $154 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.6% on average.

Comparable assessments

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

  • 910 Hidden Canyon Rd, Katy, TX 77450
    2,071 sqft | $134/sqft | built 1976 | Similar size (2,071 vs 2,087 sqft); Similar age (1976 vs 1977); Similar lot size (11,220 vs 11,020 sqft)
    $278,308
  • 1014 Hidden Canyon Rd, Katy, TX 77450
    2,084 sqft | $125/sqft | built 1979 | Similar size (2,084 vs 2,087 sqft); Similar age (1979 vs 1977); Similar lot size (11,390 vs 11,020 sqft)
    $260,055
  • 22003 Grand Forks Dr, Katy, TX 77450
    2,195 sqft | $125/sqft | built 1979 | 5% larger (2,195 vs 2,087 sqft); Similar age (1979 vs 1977); Similar lot size (11,225 vs 11,020 sqft)
    $274,074
  • 1010 Rock Canyon Dr, Katy, TX 77450
    2,055 sqft | $137/sqft | built 1977 | Similar size (2,055 vs 2,087 sqft); Built same year (1977); Lot 13% smaller (9,639 vs 11,020 sqft)
    $281,968
  • 806 Sundance Valley Dr, Katy, TX 77450
    2,019 sqft | $130/sqft | built 1978 | Similar size (2,019 vs 2,087 sqft); Similar age (1978 vs 1977); Similar lot size (10,017 vs 11,020 sqft)
    $262,417

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.

  • 630 S Fry Rd, Katy, TX 77450
    September-28-2026 | 2,139 sqft | $185/sqft | built 1975 | Similar size (2,139 sqft); Similar age (1975); Sold after the valuation date
    $395,000
  • 20311 Lake Sherwood Dr, Katy, TX 77450
    September-25-2026 | 2,005 sqft | $184/sqft | built 1978 | Similar size (2,005 sqft); Similar age (1978); Sold after the valuation date
    $369,900
  • 21739 Park Brook Dr, Katy, TX 77450
    August-14-2026 | 2,098 sqft | $155/sqft | built 1981 | Similar size (2,098 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $324,900
  • 21614 Park Wick Ln, Katy, TX 77450
    August-28-2026 | 2,112 sqft | $158/sqft | built 1977 | Similar size (2,112 sqft); Similar age (1977); Sold after the valuation date
    $333,333
  • 21311 Park York Dr, Katy, TX 77450
    September-8-2026 | 2,172 sqft | $145/sqft | built 1977 | Similar size (2,172 sqft); Similar age (1977); Sold after the valuation date
    $315,000

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.