Harris Value

11722 Guernsey Dr, Tomball, TX 77377

3,130 sqft, built 1999, in Lakewood Grove Appraised at $429,839 for 2026.

Harris County account 1187840010005

Appraised value
$429,839
Tax year 2026 · after any cap, before exemptions
Living area
3,130 sqft
$137 per sqft
Year built
1999
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 77377 and Lakewood Grove 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 6.4% from $404,091 in 2025 to $429,839 in 2026.
  • Appraised value per square footThe current public record shows about $137 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lakewood Grove neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 854 residential records in the same neighborhood, the average appraised value is about $148 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.5% on average.

Comparable assessments

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

  • 11926 Lakewood Trl, Tomball, TX 77377
    3,081 sqft | $147/sqft | built 2001 | Similar size (3,081 vs 3,130 sqft); Similar age (2001 vs 1999); Similar lot size (11,160 vs 11,135 sqft)
    $454,421
  • 11814 Lakegrove Ct, Tomball, TX 77377
    3,133 sqft | $132/sqft | built 1995 | Similar size (3,133 vs 3,130 sqft); Similar age (1995 vs 1999); Similar lot size (11,233 vs 11,135 sqft)
    $413,672
  • 15803 Arbor Lake Dr, Tomball, TX 77377
    3,102 sqft | $143/sqft | built 2003 | Similar size (3,102 vs 3,130 sqft); Similar age (2003 vs 1999); Similar lot size (10,832 vs 11,135 sqft)
    $444,196
  • 16007 Birchview Dr, Tomball, TX 77377
    3,182 sqft | $128/sqft | built 1996 | Similar size (3,182 vs 3,130 sqft); Similar age (1996 vs 1999); Similar lot size (11,729 vs 11,135 sqft)
    $408,441
  • 11706 Lochberry Ct, Tomball, TX 77377
    3,136 sqft | $134/sqft | built 1999 | Similar size (3,136 vs 3,130 sqft); Built same year (1999); Lot 11% smaller (9,932 vs 11,135 sqft)
    $420,678

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.

  • 15802 Deerpath Ct, Tomball, TX 77377
    October-9-2026 | 3,167 sqft | $141/sqft | built 2000 | Similar size (3,167 sqft); Similar age (2000); Sold after the valuation date
    $445,000
  • 18815 Flaghorne Ct, Tomball, TX 77377
    July-27-2026 | 3,250 sqft | $154/sqft | built 2002 | Similar size (3,250 sqft); Similar age (2002); Sold after the valuation date
    $499,900
  • 18730 Oxenberg Manor Ln, Tomball, TX 77377
    July-17-2026 | 3,053 sqft | $147/sqft | built 2003 | Similar size (3,053 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $450,000
  • 12802 Mossy Ledge Dr, Tomball, TX 77377
    September-25-2026 | 3,239 sqft | $147/sqft | built 2003 | Similar size (3,239 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $475,000
  • 19307 Sun River Ln, Tomball, TX 77377
    August-21-2026 | 3,036 sqft | $140/sqft | built 1998 | Similar size (3,036 sqft); Similar age (1998); Sold after the valuation date
    $425,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.