Harris Value

21722 Gunther Ct, Spring, TX 77379

3,641 sqft, built 2007, in Lakes At Avalon Village Appraised at $421,887 for 2026.

Harris County account 1286170070052

Appraised value
$421,887
Tax year 2026 · after any cap, before exemptions
Living area
3,641 sqft
$116 per sqft
Year built
2007
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 77379 and Lakes At Avalon Village 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 decreased 8.4% from $460,375 in 2025 to $421,887 in 2026.
  • Appraised value per square footThe current public record shows about $116 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Lakes At Avalon Village neighborhood and ZIP 77379.
  • Neighborhood value signalAmong 329 residential records in the same neighborhood, the average appraised value is about $130 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.4% on average.

Comparable assessments

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

  • 21703 Gunther Ct, Spring, TX 77379
    3,603 sqft | $123/sqft | built 2013 | Similar size (3,603 vs 3,641 sqft); Similar lot size (9,683 vs 9,634 sqft); Same quality (Good)
    $444,840
  • 7202 Kerrigan Ct, Spring, TX 77379
    3,817 sqft | $109/sqft | built 2008 | Similar size (3,817 vs 3,641 sqft); Similar age (2008 vs 2007); Similar lot size (9,740 vs 9,634 sqft)
    $417,748
  • 7202 Vorgen Ct, Spring, TX 77379
    3,423 sqft | $119/sqft | built 2007 | 6% smaller (3,423 vs 3,641 sqft); Built same year (2007); Similar lot size (9,539 vs 9,634 sqft)
    $406,192
  • 7202 Thelfor Ct, Spring, TX 77379
    3,670 sqft | $117/sqft | built 2008 | Similar size (3,670 vs 3,641 sqft); Similar age (2008 vs 2007); Lot 10% smaller (8,626 vs 9,634 sqft)
    $428,496
  • 21814 Avalon Queen Dr, Spring, TX 77379
    3,572 sqft | $124/sqft | built 2013 | Similar size (3,572 vs 3,641 sqft); Similar lot size (8,975 vs 9,634 sqft); Same quality (Good)
    $443,832

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.

  • 9911 Rollinson Park Dr, Spring, TX 77379
    August-12-2026 | 3,655 sqft | $170/sqft | built 2008 | Similar size (3,655 sqft); Similar age (2008); Sold after the valuation date
    $620,000
  • 19222 Senterra Lakes Blvd, Spring, TX 77379
    August-27-2026 | 3,580 sqft | $133/sqft | built 2008 | Similar size (3,580 sqft); Similar age (2008); Sold after the valuation date
    $475,000
  • 20019 Standing Cypress Dr, Spring, TX 77379
    July-17-2026 | 3,551 sqft | $162/sqft | built 2007 | Similar size (3,551 sqft); Similar age (2007); Sold after the valuation date
    $575,000
  • 6115 Tarra Firma Dr, Spring, TX 77379
    September-28-2026 | 3,866 sqft | $122/sqft | built 2008 | 6% size difference (3,866 sqft); Similar age (2008); Sold after the valuation date
    $469,900
  • 20819 Windrose Bend Dr, Spring, TX 77379
    August-28-2026 | 3,435 sqft | $169/sqft | built 2004 | 6% size difference (3,435 sqft); Similar age (2004); Sold after the valuation date
    $580,000

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.