Harris Value

21820 E Yaupon Cir, Tomball, TX 77377

3,279 sqft, built 2006, in Oaks Of Rosehill Appraised at $695,508 for 2026.

Harris County account 1196640010024

Appraised value
$695,508
Tax year 2026 · after any cap, before exemptions
Market value
$697,462
Living area
3,279 sqft
$212 per sqft
Year built
2006
Excellent 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 Oaks Of Rosehill 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 $632,280 in 2025 to $695,508 in 2026.
  • Appraised value per square footThe current public record shows about $212 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $1,954 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Oaks Of Rosehill neighborhood and ZIP 77377.
  • Neighborhood value signalAmong 41 residential records in the same neighborhood, the average appraised value is about $192 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.1% on average.

Comparable assessments

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

  • 21803 E Yaupon Cir, Tomball, TX 77377
    3,291 sqft | $196/sqft | built 2002 | Similar size (3,291 vs 3,279 sqft); Similar age (2002 vs 2006); Similar lot size (40,625 vs 41,555 sqft)
    $645,876
  • 21709 E Yaupon Cir, Tomball, TX 77377
    3,165 sqft | $191/sqft | built 2002 | Similar size (3,165 vs 3,279 sqft); Similar age (2002 vs 2006); Similar lot size (40,088 vs 41,555 sqft)
    $603,248
  • 17606 N Yaupon Cir, Tomball, TX 77377
    3,102 sqft | $200/sqft | built 2001 | 5% smaller (3,102 vs 3,279 sqft); Similar age (2001 vs 2006); Similar lot size (41,306 vs 41,555 sqft)
    $620,830
  • 21821 E Yaupon Cir, Tomball, TX 77377
    3,084 sqft | $174/sqft | built 2000 | 6% smaller (3,084 vs 3,279 sqft); Similar lot size (40,625 vs 41,555 sqft); Same quality (Excellent)
    $537,004
  • 21818 W Yaupon Cir, Tomball, TX 77377
    3,074 sqft | $190/sqft | built 1999 | 6% smaller (3,074 vs 3,279 sqft); Similar lot size (40,625 vs 41,555 sqft); Same quality (Excellent)
    $584,691

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.

  • 17407 Longs Peek Ct, Tomball, TX 77377
    July-17-2026 | 3,391 sqft | $140/sqft | built 2000 | Similar size (3,391 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $475,000
  • 13315 Edison Trace Ln, Tomball, TX 77377
    September-3-2026 | 3,272 sqft | $122/sqft | built 2014 | Similar size (3,272 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $400,000
  • 18815 Flaghorne Ct, Tomball, TX 77377
    July-27-2026 | 3,250 sqft | $154/sqft | built 2002 | Similar size (3,250 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $499,900
  • 11650 Brentcross Dr, Tomball, TX 77377
    July-2-2026 | 3,386 sqft | $129/sqft | built 2007 | Similar size (3,386 sqft); Similar age (2007); Sold after the valuation date
    $438,000
  • 21710 W Yaupon Cir, Tomball, TX 77377
    April-15-2026 | 3,536 sqft | $212/sqft | built 2000 | 8% size difference (3,536 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $750,000

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.