Harris Value

1147 Flagmore Dr, Katy, TX 77450

2,878 sqft, built 1983, in Nottingham Country Appraised at $437,836 for 2026.

Harris County account 1144550050003

Appraised value
$437,836
Tax year 2026 · after any cap, before exemptions
Living area
2,878 sqft
$152 per sqft
Year built
1983
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 5.4% from $462,799 in 2025 to $437,836 in 2026.
  • Appraised value per square footThe current public record shows about $152 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.

  • 1046 Flagmore Dr, Katy, TX 77450
    2,898 sqft | $153/sqft | built 1984 | Similar size (2,898 vs 2,878 sqft); Similar age (1984 vs 1983); Similar lot size (7,475 vs 7,475 sqft)
    $443,665
  • 1623 Hoveden Dr, Katy, TX 77450
    2,850 sqft | $157/sqft | built 1982 | Similar size (2,850 vs 2,878 sqft); Similar age (1982 vs 1983); Similar lot size (7,488 vs 7,475 sqft)
    $447,267
  • 1031 Flagmore Dr, Katy, TX 77450
    2,927 sqft | $150/sqft | built 1983 | Similar size (2,927 vs 2,878 sqft); Built same year (1983); Similar lot size (7,475 vs 7,475 sqft)
    $438,731
  • 20666 Castle Bend Dr, Katy, TX 77450
    2,861 sqft | $153/sqft | built 1982 | Similar size (2,861 vs 2,878 sqft); Similar age (1982 vs 1983); Similar lot size (7,540 vs 7,475 sqft)
    $436,320
  • 1626 Cadogan Ln, Katy, TX 77450
    2,843 sqft | $150/sqft | built 1982 | Similar size (2,843 vs 2,878 sqft); Similar age (1982 vs 1983); Similar lot size (7,475 vs 7,475 sqft)
    $426,795

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.