Harris Value

18415 Long Key Dr, Cypress, TX 77433

3,731 sqft, built 2017, in Cypress Appraised at $593,838 for 2026.

Harris County account 1359030020006

Appraised value
$593,838
Tax year 2026 · after any cap, before exemptions
Living area
3,731 sqft
$159 per sqft
Year built
2017
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 77433, Cypress, and Cypress 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 3.7% from $616,800 in 2025 to $593,838 in 2026.
  • Appraised value per square footThe current public record shows about $159 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cypress neighborhood and ZIP 77433.
  • Neighborhood value signalAmong 511 residential records in the same neighborhood, the average appraised value is about $189 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.6% on average.

Comparable assessments

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

  • 18427 Long Key Dr, Cypress, TX 77433
    3,635 sqft | $158/sqft | built 2017 | Similar size (3,635 vs 3,731 sqft); Built same year (2017); Similar lot size (7,625 vs 7,824 sqft)
    $574,321
  • 18506 Hughlett Dr, Cypress, TX 77433
    3,710 sqft | $161/sqft | built 2014 | Similar size (3,710 vs 3,731 sqft); Similar age (2014 vs 2017); Similar lot size (7,500 vs 7,824 sqft)
    $595,949
  • 18411 Long Key Dr, Cypress, TX 77433
    3,462 sqft | $161/sqft | built 2017 | 7% smaller (3,462 vs 3,731 sqft); Built same year (2017); Similar lot size (7,764 vs 7,824 sqft)
    $556,331
  • 18418 Hughlett Dr, Cypress, TX 77433
    3,700 sqft | $167/sqft | built 2018 | Similar size (3,700 vs 3,731 sqft); Similar age (2018 vs 2017); Lot 11% larger (8,677 vs 7,824 sqft)
    $616,334
  • 18507 Long Key Dr, Cypress, TX 77433
    3,465 sqft | $175/sqft | built 2016 | 7% smaller (3,465 vs 3,731 sqft); Similar age (2016 vs 2017); Similar lot size (8,125 vs 7,824 sqft)
    $605,173

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.

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.