Harris Value

31227 Polaris Blvd, Tomball, TX 77375

3,900 sqft, built 2006, in North Star Estates Appraised at $559,116 for 2026.

Harris County account 1200580020002

Appraised value
$559,116
Tax year 2026 · after any cap, before exemptions
Market value
$608,928
Living area
3,900 sqft
$143 per sqft
Year built
2006
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 $508,288 in 2025 to $559,116 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 $49,812 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.

  • 31331 Polaris Blvd, Tomball, TX 77375
    3,939 sqft | $133/sqft | built 2002 | Similar size (3,939 vs 3,900 sqft); Similar age (2002 vs 2006); Similar lot size (8,983 vs 8,610 sqft)
    $523,535
  • 14114 Orion Dr, Tomball, TX 77375
    3,978 sqft | $135/sqft | built 1999 | Similar size (3,978 vs 3,900 sqft); Similar lot size (8,800 vs 8,610 sqft); Same quality (Good)
    $536,158
  • 14130 Pollux Ct, Tomball, TX 77375
    3,879 sqft | $141/sqft | built 2006 | Similar size (3,879 vs 3,900 sqft); Built same year (2006); Lot 11% larger (9,600 vs 8,610 sqft)
    $547,573
  • 14123 Pollux Ct, Tomball, TX 77375
    3,837 sqft | $151/sqft | built 2010 | Similar size (3,837 vs 3,900 sqft); Similar age (2010 vs 2006); Lot 11% larger (9,600 vs 8,610 sqft)
    $577,706
  • 14119 Pollux Ct, Tomball, TX 77375
    4,100 sqft | $133/sqft | built 2005 | 5% larger (4,100 vs 3,900 sqft); Similar age (2005 vs 2006); Lot 11% larger (9,600 vs 8,610 sqft)
    $544,500

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.

  • 10419 Silver Shield Way, Tomball, TX 77375
    September-8-2026 | 3,869 sqft | $128/sqft | built 2017 | Similar size (3,869 sqft); Sold after the valuation date
    $495,000
  • 9003 Newcroft Ct, Tomball, TX 77375
    September-2-2026 | 3,662 sqft | $131/sqft | built 2010 | 6% size difference (3,662 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $480,000
  • 24934 Gingerbush Ln, Tomball, TX 77375
    September-4-2026 | 3,793 sqft | $215/sqft | built 2020 | Similar size (3,793 sqft); Sold after the valuation date
    $817,000
  • 6 Birch Canoe Dr, Tomball, TX 77375
    June-11-2026 | 3,879 sqft | $245/sqft | built 2014 | Similar size (3,879 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $950,000
  • 73 Madrone Terrace Pl, Tomball, TX 77375
    August-28-2026 | 3,796 sqft | $261/sqft | built 2019 | Similar size (3,796 sqft); Sold after the valuation date
    $990,000

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.