Harris Value

18730 Casper Dr, Spring, TX 77373

2,385 sqft, built 2021 Appraised at $520,208 for 2026.

Harris County account 1261950010001

Appraised value
$520,208
Tax year 2026 · after any cap, before exemptions
Living area
2,385 sqft
$218 per sqft
Year built
2021
Excellent 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 2223.03 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 stayed about the same, from $520,208 in 2025 to $520,208 in 2026.
  • Appraised value per square footThe current public record shows about $218 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77373.

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.

  • 23663 Rainbow Eucalyptus Dr, Spring, TX 77373
    August-12-2026 | 2,472 sqft | $115/sqft | built 2021 | Similar size (2,472 sqft); Similar age (2021); Sold after the valuation date
    $284,999
  • 1122 Windsor Chase Ln, Spring, TX 77373
    September-18-2026 | 2,302 sqft | $137/sqft | built 2011 | Similar size (2,302 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $315,000
  • 25926 Morgan Spgs, Spring, TX 77373
    August-25-2026 | 2,455 sqft | $140/sqft | built 2013 | Similar size (2,455 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $344,900
  • 24222 Sandstone Valley Ln, Spring, TX 77373
    August-31-2026 | 2,563 sqft | $123/sqft | built 2023 | 8% size difference (2,563 sqft); Similar age (2023); Sold after the valuation date
    $315,000
  • 22422 Lamaster Ln, Spring, TX 77373
    August-7-2026 | 2,394 sqft | $117/sqft | built 2008 | Similar size (2,394 sqft); Sold after the valuation date
    $279,000

Comparable assessments

No usable assessment comparisons are available in this data snapshot.

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.