Harris Value

31223 Polaris Blvd, Tomball, TX 77375

3,366 sqft, built 2000, in North Star Estates Appraised at $481,417 for 2026.

Harris County account 1200580020001

Appraised value
$481,417
Tax year 2026 · after any cap, before exemptions
Market value
$519,563
Living area
3,366 sqft
$143 per sqft
Year built
2000
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 $437,652 in 2025 to $481,417 in 2026.
  • Appraised value per square footThe current public record shows about $143 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $38,146 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.

  • 14122 Orion Dr, Tomball, TX 77375
    3,458 sqft | $119/sqft | built 1998 | Similar size (3,458 vs 3,366 sqft); Similar age (1998 vs 2000); Similar lot size (8,800 vs 8,936 sqft)
    $412,420
  • 14126 Pollux Ct, Tomball, TX 77375
    3,444 sqft | $157/sqft | built 2007 | Similar size (3,444 vs 3,366 sqft); Similar lot size (9,600 vs 8,936 sqft); Same quality (Good)
    $541,338
  • 14110 Orion Dr, Tomball, TX 77375
    3,027 sqft | $136/sqft | built 1998 | 10% smaller (3,027 vs 3,366 sqft); Similar age (1998 vs 2000); Similar lot size (8,800 vs 8,936 sqft)
    $410,353
  • 14110 Pollux Ct, Tomball, TX 77375
    3,454 sqft | $136/sqft | built 1999 | Similar size (3,454 vs 3,366 sqft); Similar age (1999 vs 2000); Lot 16% larger (10,350 vs 8,936 sqft)
    $471,270
  • 14107 Pollux Ct, Tomball, TX 77375
    3,166 sqft | $154/sqft | built 2002 | 6% smaller (3,166 vs 3,366 sqft); Similar age (2002 vs 2000); Lot 13% larger (10,084 vs 8,936 sqft)
    $488,108

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.

  • 82 N Braided Branch Dr, Tomball, TX 77375
    September-23-2026 | 3,304 sqft | $238/sqft | built 2016 | Similar size (3,304 sqft); Sold after the valuation date
    $785,000
  • 10 Waterfall Way, Tomball, TX 77375
    August-20-2026 | 3,224 sqft | $217/sqft | built 2013 | Similar size (3,224 sqft); Sold after the valuation date
    $699,950
  • 9003 Newcroft Ct, Tomball, TX 77375
    September-2-2026 | 3,662 sqft | $131/sqft | built 2010 | 9% size difference (3,662 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $480,000
  • 22734 Newcourt Place St, Tomball, TX 77375
    June-23-2026 | 3,464 sqft | $144/sqft | built 2008 | Similar size (3,464 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $500,000
  • 25411 Angelwood Springs Ln, Tomball, TX 77375
    August-28-2026 | 3,394 sqft | $205/sqft | built 2017 | Similar size (3,394 sqft); Sold after the valuation date
    $695,000

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.