Harris Value

12003 Mariposa Canyon Dr, Tomball, TX 77377

2,919 sqft, built 2001, in Canyon Gate At Northpointe Appraised at $387,388 for 2026.

Harris County account 1221710010001

Appraised value
$387,388
Tax year 2026 · after any cap, before exemptions
Living area
2,919 sqft
$133 per sqft
Year built
2001
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 77377 and Canyon Gate At Northpointe 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 0.9% from $390,942 in 2025 to $387,388 in 2026.
  • Appraised value per square footThe current public record shows about $133 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Canyon Gate At Northpointe neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 1,065 residential records in the same neighborhood, the average appraised value is about $145 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.5% on average.

Comparable assessments

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

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.

  • 16011 Maplewick Dr, Tomball, TX 77377
    July-30-2026 | 2,996 sqft | $154/sqft | built 2002 | Similar size (2,996 sqft); Similar age (2002); Sold after the valuation date
    $459,900
  • 17207 Eagle Ledge Dr, Tomball, TX 77377
    September-11-2026 | 2,686 sqft | $175/sqft | built 2001 | 8% size difference (2,686 sqft); Similar age (2001); Sold after the valuation date
    $469,000
  • 19307 Sun River Ln, Tomball, TX 77377
    August-21-2026 | 3,036 sqft | $140/sqft | built 1998 | Similar size (3,036 sqft); Similar age (1998); Sold after the valuation date
    $425,000
  • 19015 Canyon Frost Dr, Tomball, TX 77377
    June-25-2026 | 2,908 sqft | $161/sqft | built 2002 | Similar size (2,908 sqft); Similar age (2002); Sold after the valuation date
    $468,000
  • 16415 Lakestone Dr, Tomball, TX 77377
    August-19-2026 | 2,862 sqft | $118/sqft | built 1991 | Similar size (2,862 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $339,000

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.