Harris Value

18518 Fern St, Cypress, TX 77429

2,828 sqft, built 1990, in Cypress Appraised at $474,422 for 2026.

Harris County account 0462230010021

Appraised value
$474,422
Tax year 2026 · after any cap, before exemptions
Market value
$748,869
Living area
2,828 sqft
$168 per sqft
Year built
1990
Average quality
Homestead
Yes
Owner-occupied exemption on file

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 77429, 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 increased 10.0% from $431,293 in 2025 to $474,422 in 2026.
  • Appraised value per square footThe current public record shows about $168 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $274,447 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Cypress neighborhood and ZIP 77429.
  • Neighborhood value signalAmong 16 residential records in the same neighborhood, the average appraised value is about $260 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.8% on average.

Comparable assessments

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

  • 21402 Fones Rd, Tomball, TX 77377
    2,880 sqft | $198/sqft | built 1994 | Similar size (2,880 vs 2,828 sqft); Similar age (1994 vs 1990); Similar lot size (92,983 vs 92,347 sqft)
    $569,030
  • 17924 Seidel Cemetary Rd, Tomball, TX 77377
    2,933 sqft | $241/sqft | built 1995 | Similar size (2,933 vs 2,828 sqft); Similar age (1995 vs 1990); Lot 10% smaller (82,842 vs 92,347 sqft)
    $706,800
  • 30603 Ulrich Rd, Tomball, TX 77375
    2,803 sqft | $244/sqft | built 1991 | Similar size (2,803 vs 2,828 sqft); Similar age (1991 vs 1990); Lot 17% smaller (77,060 vs 92,347 sqft)
    $684,491
  • 23103 Park Ln, Tomball, TX 77377
    2,845 sqft | $119/sqft | built 1975 | Similar size (2,845 vs 2,828 sqft); Similar lot size (84,337 vs 92,347 sqft); Same quality (Average)
    $337,982
  • 17503 Bobcat Trl, Cypress, TX 77429
    2,732 sqft | $192/sqft | built 1979 | Similar size (2,732 vs 2,828 sqft); Similar lot size (87,120 vs 92,347 sqft); Same quality (Average)
    $523,842

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.