Harris Value

502 S Magnolia St, Tomball, TX 77375

2,464 sqft, built 1960 Appraised at $352,573 for 2026.

Harris County account 0352640330046

Appraised value
$352,573
Tax year 2026 · after any cap, before exemptions
Living area
2,464 sqft
$143 per sqft
Year built
1960
Average 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 77375 and HCAD Appraisal Area 2593.06 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 11.0% from $395,933 in 2025 to $352,573 in 2026.
  • Appraised value per square footThe current public record shows about $143 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77375.
  • Neighborhood value signalAmong 480 residential records in the same neighborhood, the average appraised value is about $196 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.5% on average.

Comparable assessments

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

  • 607 Hicks St, Tomball, TX 77375
    2,282 sqft | $146/sqft | built 1960 | 7% smaller (2,282 vs 2,464 sqft); Built same year (1960); Same quality (Average)
    $332,620
  • 311 Foster St, Tomball, TX 77375
    2,205 sqft | $137/sqft | built 1957 | 10% smaller (2,205 vs 2,464 sqft); Similar age (1957 vs 1960); Same quality (Average)
    $302,870
  • 710 Clarence St, Tomball, TX 77375
    2,700 sqft | $244/sqft | built 1970 | 10% larger (2,700 vs 2,464 sqft); Similar lot size (14,000 vs 13,440 sqft); Same quality (Average)
    $658,073
  • 705 Percival St, Tomball, TX 77375
    2,252 sqft | $149/sqft | built 1970 | 9% smaller (2,252 vs 2,464 sqft); Same quality (Average); Same neighborhood
    $335,930
  • 606 Clayton St, Tomball, TX 77375
    1,960 sqft | $161/sqft | built 1959 | Similar age (1959 vs 1960); Lot 15% smaller (11,400 vs 13,440 sqft); Same quality (Average)
    $316,444

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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.