Harris Value

18706 Mockingbird Ln, Tomball, TX 77377

2,718 sqft, built 1979, in Rosewood Hill Appraised at $562,794 for 2026.

Harris County account 1146250000040

Appraised value
$562,794
Tax year 2026 · after any cap, before exemptions
Living area
2,718 sqft
$207 per sqft
Year built
1979
Average 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 77377 and Rosewood Hill 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 7.5% from $523,441 in 2025 to $562,794 in 2026.
  • Appraised value per square footThe current public record shows about $207 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Rosewood Hill neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 287 residential records in the same neighborhood, the average appraised value is about $203 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +10.0% on average.

Comparable assessments

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

  • 18711 Mockingbird Ln, Tomball, TX 77377
    2,846 sqft | $189/sqft | built 1981 | Similar size (2,846 vs 2,718 sqft); Similar age (1981 vs 1979); Similar lot size (43,560 vs 44,640 sqft)
    $537,305
  • 18710 Rosehill Rd, Tomball, TX 77377
    2,672 sqft | $195/sqft | built 1981 | Similar size (2,672 vs 2,718 sqft); Similar age (1981 vs 1979); Similar lot size (43,560 vs 44,640 sqft)
    $522,035
  • 18906 Robin Ln, Tomball, TX 77377
    2,500 sqft | $214/sqft | built 1984 | 8% smaller (2,500 vs 2,718 sqft); Similar age (1984 vs 1979); Similar lot size (43,695 vs 44,640 sqft)
    $534,231
  • 18918 Meadow Ln, Tomball, TX 77377
    2,883 sqft | $177/sqft | built 1981 | 6% larger (2,883 vs 2,718 sqft); Similar age (1981 vs 1979); Similar lot size (41,199 vs 44,640 sqft)
    $509,909
  • 22915 Rosehollow Trl, Tomball, TX 77377
    2,407 sqft | $258/sqft | built 1988 | 11% smaller (2,407 vs 2,718 sqft); Similar lot size (43,560 vs 44,640 sqft); Same quality (Average)
    $620,045

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.