Harris Value

18815 N Roselake Dr, Tomball, TX 77377

2,420 sqft, built 1994, in Rosewood Hill Appraised at $922,909 for 2026.

Harris County account 1117810000023

Appraised value
$922,909
Tax year 2026 · after any cap, before exemptions
Market value
$954,694
Living area
2,420 sqft
$381 per sqft
Year built
1994
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 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 $839,009 in 2025 to $922,909 in 2026.
  • Appraised value per square footThe current public record shows about $381 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $31,785 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.

  • 22915 Rosehollow Trl, Tomball, TX 77377
    2,407 sqft | $258/sqft | built 1988 | Similar size (2,407 vs 2,420 sqft); Similar lot size (43,560 vs 42,349 sqft); Same quality (Average)
    $620,045
  • 18906 Robin Ln, Tomball, TX 77377
    2,500 sqft | $214/sqft | built 1984 | Similar size (2,500 vs 2,420 sqft); Similar lot size (43,695 vs 42,349 sqft); Same quality (Average)
    $534,231
  • 22900 Rosehollow Trl, Tomball, TX 77377
    2,317 sqft | $233/sqft | built 1996 | Similar size (2,317 vs 2,420 sqft); Similar age (1996 vs 1994); Similar lot size (43,560 vs 42,349 sqft)
    $540,754
  • 18911 Meadow Ln, Tomball, TX 77377
    2,514 sqft | $203/sqft | built 1989 | Similar size (2,514 vs 2,420 sqft); Similar age (1989 vs 1994); Similar lot size (40,890 vs 42,349 sqft)
    $509,433
  • 18927 Meadow Ln, Tomball, TX 77377
    2,289 sqft | $216/sqft | built 1983 | 5% smaller (2,289 vs 2,420 sqft); Similar lot size (43,229 vs 42,349 sqft); Same quality (Average)
    $494,850

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.

  • 12530 Hammersmith Dr, Tomball, TX 77377
    August-17-2026 | 2,401 sqft | $154/sqft | built 1994 | Similar size (2,401 sqft); Similar age (1994); Sold after the valuation date
    $369,500
  • 15830 Country Trl, Tomball, TX 77377
    September-2-2026 | 2,402 sqft | $187/sqft | built 2001 | Similar size (2,402 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $449,900
  • 15814 Maplewick Dr, Tomball, TX 77377
    August-14-2026 | 2,479 sqft | $161/sqft | built 2003 | Similar size (2,479 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $398,999
  • 18634 Summercliff Ln, Tomball, TX 77377
    September-3-2026 | 2,328 sqft | $154/sqft | built 2004 | Similar size (2,328 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $359,000
  • 19602 Robeck St, Tomball, TX 77377
    July-15-2026 | 2,599 sqft | $262/sqft | built 1992 | 7% size difference (2,599 sqft); Similar age (1992); Sold after the valuation date
    $679,900

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.