Harris Value

1510 Rustic Knolls Dr, Katy, TX 77450

3,075 sqft, built 1991, in Nottingham Country Appraised at $516,568 for 2026.

Harris County account 1142490180002

Appraised value
$516,568
Tax year 2026 · after any cap, before exemptions
Market value
$525,065
Living area
3,075 sqft
$168 per sqft
Year built
1991
Good 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, 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 increased 10.0% from $469,608 in 2025 to $516,568 in 2026.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $8,497 above the appraised value used on this page.
  • 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.

  • 20718 Prince Creek Dr, Katy, TX 77450
    3,094 sqft | $153/sqft | built 1990 | Similar size (3,094 vs 3,075 sqft); Similar age (1990 vs 1991); Similar lot size (7,078 vs 7,053 sqft)
    $472,953
  • 20742 Park Bend Dr, Katy, TX 77450
    3,062 sqft | $154/sqft | built 1989 | Similar size (3,062 vs 3,075 sqft); Similar age (1989 vs 1991); Similar lot size (7,130 vs 7,053 sqft)
    $470,311
  • 1027 Sherfield Ridge Dr, Katy, TX 77450
    3,033 sqft | $156/sqft | built 1989 | Similar size (3,033 vs 3,075 sqft); Similar age (1989 vs 1991); Similar lot size (7,360 vs 7,053 sqft)
    $472,492
  • 1042 Flagmore Dr, Katy, TX 77450
    3,104 sqft | $154/sqft | built 1986 | Similar size (3,104 vs 3,075 sqft); Similar age (1986 vs 1991); Similar lot size (7,380 vs 7,053 sqft)
    $476,712
  • 1607 Hannington Dr, Katy, TX 77450
    3,016 sqft | $155/sqft | built 1989 | Similar size (3,016 vs 3,075 sqft); Similar age (1989 vs 1991); Similar lot size (7,475 vs 7,053 sqft)
    $467,871

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.

  • 20719 Castle Bend Dr, Katy, TX 77450
    July-30-2026 | 2,884 sqft | $139/sqft | built 1982 | 6% size difference (2,884 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $399,900
  • 20619 Prince Creek Dr, Katy, TX 77450
    August-28-2026 | 2,794 sqft | $174/sqft | built 1982 | 9% size difference (2,794 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $487,000
  • 23027 Red River Dr, Katy, TX 77450
    August-31-2026 | 3,005 sqft | $133/sqft | built 1989 | Similar size (3,005 sqft); Similar age (1989); Sold after the valuation date
    $400,000
  • 20506 Chapel Glen Ct, Katy, TX 77450
    June-18-2026 | 3,071 sqft | $169/sqft | built 1992 | Similar size (3,071 sqft); Similar age (1992); Sold after the valuation date
    $520,000
  • 911 Montview Dr, Katy, TX 77450
    August-25-2026 | 2,741 sqft | $157/sqft | built 1983 | 11% size difference (2,741 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $429,900

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.