Harris Value

18645 Casper Dr, Spring, TX 77373

2,577 sqft, built 2013 Appraised at $368,365 for 2026.

Harris County account 0410820000200

Appraised value
$368,365
Tax year 2026 · after any cap, before exemptions
Living area
2,577 sqft
$143 per sqft
Year built
2013
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 77373 and HCAD Appraisal Area 2223.01 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 3.4% from $356,088 in 2025 to $368,365 in 2026.
  • Appraised value per square footThe current public record shows about $143 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77373.

Comparable assessments

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

  • 18646 Casper Dr, Spring, TX 77373
    2,474 sqft | $136/sqft | built 2016 | Similar size (2,474 vs 2,577 sqft); Similar age (2016 vs 2013); Lot 20% larger (56,802 vs 47,354 sqft)
    $335,530
  • 1415 Sue Ann Ln, Spring, TX 77373
    2,504 sqft | $101/sqft | built 1993 | Similar size (2,504 vs 2,577 sqft); Similar lot size (48,268 vs 47,354 sqft); Similar quality (1 step: Average vs Good)
    $253,919
  • 7024 Treaschwig Rd, Spring, TX 77373
    2,794 sqft | $226/sqft | built 1999 | 8% larger (2,794 vs 2,577 sqft); Lot 10% larger (52,272 vs 47,354 sqft); Same quality (Good)
    $631,157
  • 11625 Adel Rd, Houston, TX 77067
    2,926 sqft | $100/sqft | built 2010 | 14% larger (2,926 vs 2,577 sqft); Similar age (2010 vs 2013); Similar lot size (44,875 vs 47,354 sqft)
    $292,820
  • 8 Holly Tree Ln, Spring, TX 77373
    2,416 sqft | $225/sqft | built 2016 | 6% smaller (2,416 vs 2,577 sqft); Similar age (2016 vs 2013); Same quality (Good)
    $543,546

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.

  • 2627 Ski Lodge Dr, Spring, TX 77373
    September-14-2026 | 2,655 sqft | $137/sqft | built 2018 | Similar size (2,655 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $365,000
  • 25926 Morgan Spgs, Spring, TX 77373
    August-25-2026 | 2,455 sqft | $140/sqft | built 2013 | Similar size (2,455 sqft); Similar age (2013); Sold after the valuation date
    $344,900
  • 24222 Sandstone Valley Ln, Spring, TX 77373
    August-31-2026 | 2,563 sqft | $123/sqft | built 2023 | Similar size (2,563 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $315,000
  • 25535 China Spgs, Spring, TX 77373
    September-17-2026 | 2,593 sqft | $135/sqft | built 2000 | Similar size (2,593 sqft); Sold after the valuation date
    $350,000
  • 25510 China Spgs, Spring, TX 77373
    September-30-2026 | 2,501 sqft | $154/sqft | built 2001 | Similar size (2,501 sqft); Sold after the valuation date
    $385,000

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.