Harris Value

403 Mignon Ln, Houston, TX 77024

1,855 sqft, built 1958, in Memorial Appraised at $667,236 for 2026.

Harris County account 0843270000012

Appraised value
$667,236
Tax year 2026 · after any cap, before exemptions
Market value
$691,420
Living area
1,855 sqft
$360 per sqft
Year built
1958
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 77024, Memorial, and Memorial 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 $606,579 in 2025 to $667,236 in 2026.
  • Appraised value per square footThe current public record shows about $360 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $24,184 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Memorial neighborhood and ZIP 77024.
  • Neighborhood value signalAmong 148 residential records in the same neighborhood, the average appraised value is about $376 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +12.4% on average.

Comparable assessments

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

  • 12815 Traviata Dr, Houston, TX 77024
    1,826 sqft | $394/sqft | built 1956 | Similar size (1,826 vs 1,855 sqft); Similar age (1956 vs 1958); Similar lot size (9,350 vs 9,600 sqft)
    $719,206
  • 407 Mignon Ln, Houston, TX 77024
    1,834 sqft | $396/sqft | built 1956 | Similar size (1,834 vs 1,855 sqft); Similar age (1956 vs 1958); Similar lot size (8,880 vs 9,600 sqft)
    $726,000
  • 419 Mignon Ln, Houston, TX 77024
    1,758 sqft | $506/sqft | built 1958 | 5% smaller (1,758 vs 1,855 sqft); Built same year (1958); Similar lot size (8,880 vs 9,600 sqft)
    $889,461
  • 12830 Tosca Ln, Houston, TX 77024
    1,869 sqft | $395/sqft | built 1957 | Similar size (1,869 vs 1,855 sqft); Similar age (1957 vs 1958); Lot 12% smaller (8,400 vs 9,600 sqft)
    $737,472
  • 451 Faust Ln, Houston, TX 77024
    1,980 sqft | $412/sqft | built 1956 | 7% larger (1,980 vs 1,855 sqft); Similar age (1956 vs 1958); Similar lot size (8,858 vs 9,600 sqft)
    $815,526

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.

  • 12815 Traviata Dr, Houston, TX 77024
    June-15-2026 | 1,826 sqft | $436/sqft | built 1956 | Similar size (1,826 sqft); Similar age (1956); Sold after the valuation date
    $797,000
  • 12739 Memorial Dr, Houston, TX 77024
    June-29-2026 | 1,891 sqft | $397/sqft | built 1956 | Similar size (1,891 sqft); Similar age (1956); Sold after the valuation date
    $750,000
  • 442 Mignon Ln, Houston, TX 77024
    September-14-2026 | 2,187 sqft | $400/sqft | built 1956 | Similar age (1956); Sold after the valuation date
    $875,000
  • 12502 Queensbury Ln, Houston, TX 77024
    August-24-2026 | 2,013 sqft | $432/sqft | built 1967 | 8% size difference (2,013 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $870,000
  • 12515 Queensbury Ln, Houston, TX 77024
    August-28-2026 | 2,056 sqft | $511/sqft | built 1962 | 11% size difference (2,056 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $1,050,000

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.