Harris Value

18603 Big Cypress Dr, Spring, TX 77388

3,330 sqft, built 1993, in Thicket At Cypresswood Appraised at $422,594 for 2026.

Harris County account 1172290030001

Appraised value
$422,594
Tax year 2026 · after any cap, before exemptions
Living area
3,330 sqft
$127 per sqft
Year built
1993
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 77388 and Thicket At Cypresswood 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 2.8% from $434,858 in 2025 to $422,594 in 2026.
  • Appraised value per square footThe current public record shows about $127 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Thicket At Cypresswood neighborhood and ZIP 77388.
  • Neighborhood value signalAmong 246 residential records in the same neighborhood, the average appraised value is about $127 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +1.2% 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.

  • 3655 Blue Lake Dr, Spring, TX 77388
    August-27-2026 | 3,455 sqft | $111/sqft | built 1990 | Similar size (3,455 sqft); Similar age (1990); Sold after the valuation date
    $385,000
  • 3410 Cypressdale Ct, Spring, TX 77388
    August-5-2026 | 3,384 sqft | $124/sqft | built 1997 | Similar size (3,384 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $419,900
  • 3415 Cypressdale Ct, Spring, TX 77388
    September-25-2026 | 3,636 sqft | $133/sqft | built 1997 | 9% size difference (3,636 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $485,000
  • 20119 Forest Dr, Spring, TX 77388
    September-9-2026 | 3,046 sqft | $120/sqft | built 1994 | 8% size difference (3,046 sqft); Similar age (1994); Sold after the valuation date
    $365,000
  • 2406 Randal Point Ct, Spring, TX 77388
    July-31-2026 | 3,342 sqft | $168/sqft | built 2007 | Similar size (3,342 sqft); Sold after the valuation date
    $559,900

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.