Harris Value

31207 Columba Ct, Tomball, TX 77375

3,868 sqft, built 1998, in North Star Estates Appraised at $486,802 for 2026.

Harris County account 1191550010003

Appraised value
$486,802
Tax year 2026 · after any cap, before exemptions
Market value
$544,893
Living area
3,868 sqft
$126 per sqft
Year built
1998
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 77375 and North Star Estates 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 $442,548 in 2025 to $486,802 in 2026.
  • Appraised value per square footThe current public record shows about $126 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $58,091 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the North Star Estates neighborhood and ZIP 77375.
  • Neighborhood value signalAmong 46 residential records in the same neighborhood, the average appraised value is about $147 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.6% on average.

Comparable assessments

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

  • 31206 Columba Ct, Tomball, TX 77375
    3,805 sqft | $130/sqft | built 1999 | Similar size (3,805 vs 3,868 sqft); Similar age (1999 vs 1998); Lot 14% larger (15,812 vs 13,896 sqft)
    $495,603
  • 14138 Pollux Ct, Tomball, TX 77375
    3,606 sqft | $148/sqft | built 2000 | 7% smaller (3,606 vs 3,868 sqft); Similar age (2000 vs 1998); Similar lot size (13,225 vs 13,896 sqft)
    $532,863
  • 31214 Columba Ct, Tomball, TX 77375
    3,487 sqft | $132/sqft | built 1997 | 10% smaller (3,487 vs 3,868 sqft); Similar age (1997 vs 1998); Similar lot size (14,026 vs 13,896 sqft)
    $461,564
  • 14118 Pollux Ct, Tomball, TX 77375
    3,698 sqft | $144/sqft | built 1999 | Similar size (3,698 vs 3,868 sqft); Similar age (1999 vs 1998); Lot 19% smaller (11,266 vs 13,896 sqft)
    $530,746
  • 31211 Dorado Cir, Tomball, TX 77375
    3,445 sqft | $141/sqft | built 1998 | 11% smaller (3,445 vs 3,868 sqft); Built same year (1998); Lot 14% smaller (11,926 vs 13,896 sqft)
    $487,434

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.

  • 9039 Charncross Ln, Tomball, TX 77375
    July-31-2026 | 4,109 sqft | $134/sqft | built 2015 | 6% size difference (4,109 sqft); Sold after the valuation date
    $549,999
  • 78 N Swanwick Pl, Tomball, TX 77375
    June-1-2026 | 3,966 sqft | $227/sqft | built 2012 | Similar size (3,966 sqft); Sold after the valuation date
    $900,000
  • 22343 Whitecourt Dr, Tomball, TX 77375
    July-30-2026 | 3,570 sqft | $147/sqft | built 2017 | 8% size difference (3,570 sqft); Sold after the valuation date
    $525,000
  • 9003 Newcroft Ct, Tomball, TX 77375
    September-2-2026 | 3,662 sqft | $131/sqft | built 2010 | 5% size difference (3,662 sqft); Sold after the valuation date
    $480,000
  • 30 W Twin Ponds Ct, Tomball, TX 77375
    July-20-2026 | 3,418 sqft | $239/sqft | built 2014 | 12% size difference (3,418 sqft); Sold after the valuation date
    $816,000

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.