Harris Value

18706 Quail Ln, Tomball, TX 77377

2,554 sqft, built 1985, in Rosewood Hill Appraised at $512,435 for 2026.

Harris County account 1146250000052

Appraised value
$512,435
Tax year 2026 · after any cap, before exemptions
Market value
$543,680
Living area
2,554 sqft
$201 per sqft
Year built
1985
Good 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 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 10.0% from $465,850 in 2025 to $512,435 in 2026.
  • Appraised value per square footThe current public record shows about $201 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $31,245 above the appraised value used on this page.
  • 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.

  • 18935 Live Oak Trl, Tomball, TX 77377
    2,522 sqft | $185/sqft | built 1989 | Similar size (2,522 vs 2,554 sqft); Similar age (1989 vs 1985); Similar lot size (40,476 vs 39,204 sqft)
    $466,119
  • 23002 Rosewood Trl, Tomball, TX 77377
    2,455 sqft | $228/sqft | built 1988 | Similar size (2,455 vs 2,554 sqft); Similar age (1988 vs 1985); Similar lot size (37,919 vs 39,204 sqft)
    $560,583
  • 18934 Meadow Ln, Tomball, TX 77377
    2,475 sqft | $190/sqft | built 1987 | Similar size (2,475 vs 2,554 sqft); Similar age (1987 vs 1985); Similar lot size (37,017 vs 39,204 sqft)
    $469,267
  • 22914 Wren Ln, Tomball, TX 77377
    2,642 sqft | $187/sqft | built 1985 | Similar size (2,642 vs 2,554 sqft); Built same year (1985); Similar lot size (36,329 vs 39,204 sqft)
    $495,091
  • 18707 Quail Ln, Tomball, TX 77377
    2,590 sqft | $203/sqft | built 1985 | Similar size (2,590 vs 2,554 sqft); Built same year (1985); Lot 11% smaller (34,848 vs 39,204 sqft)
    $527,030

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.