Harris Value

21506 Julie Ln, Tomball, TX 77377

1,978 sqft, built 1995 Appraised at $349,782 for 2026.

Harris County account 0420580000056

Appraised value
$349,782
Tax year 2026 · after any cap, before exemptions
Market value
$400,671
Living area
1,978 sqft
$177 per sqft
Year built
1995
Average 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 HCAD Appraisal Area 2576.10 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 $317,984 in 2025 to $349,782 in 2026.
  • Appraised value per square footThe current public record shows about $177 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $50,889 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77377.
  • Neighborhood value signalAmong 21 residential records in the same neighborhood, the average appraised value is about $175 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.2% on average.

Comparable assessments

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

  • 21702 Julie Ln, Tomball, TX 77377
    2,212 sqft | $140/sqft | built 1983 | 12% larger (2,212 vs 1,978 sqft); Lot 12% smaller (43,560 vs 49,772 sqft); Same quality (Average)
    $309,175
  • 21602 Julie Ln, Tomball, TX 77377
    1,687 sqft | $177/sqft | built 1983 | 15% smaller (1,687 vs 1,978 sqft); Similar lot size (54,450 vs 49,772 sqft); Same quality (Average)
    $298,406
  • 21707 Julie Ln, Tomball, TX 77377
    1,581 sqft | $185/sqft | built 1986 | Lot 12% smaller (43,560 vs 49,772 sqft); Same quality (Average); Same neighborhood
    $292,526
  • 21718 Julie Ln, Tomball, TX 77377
    1,434 sqft | $159/sqft | built 1983 | Lot 12% smaller (43,560 vs 49,772 sqft); Same quality (Average); Same neighborhood
    $227,386

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.