Harris Value

5520 Ardmore St, Houston, TX 77021

3,058 sqft, built 1940, in South Side Appraised at $685,217 for 2026.

Harris County account 0611310430010

Appraised value
$685,217
Tax year 2026 · after any cap, before exemptions
Living area
3,058 sqft
$224 per sqft
Year built
1940
Good 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 77021 and South Side 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 14.2% from $600,000 in 2025 to $685,217 in 2026.
  • Appraised value per square footThe current public record shows about $224 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 141 residential records in the same neighborhood, the average appraised value is about $174 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.9% on average.

Comparable assessments

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

  • 5810 Ardmore St, Houston, TX 77021
    3,086 sqft | $83/sqft | built 1939 | Similar size (3,086 vs 3,058 sqft); Similar age (1939 vs 1940); Similar lot size (6,900 vs 6,900 sqft)
    $256,107
  • 3311 Charleston St, Houston, TX 77021
    2,866 sqft | $217/sqft | built 1935 | 6% smaller (2,866 vs 3,058 sqft); Similar age (1935 vs 1940); Similar lot size (6,840 vs 6,900 sqft)
    $621,706
  • 5514 Ardmore St, Houston, TX 77021
    2,758 sqft | $226/sqft | built 1940 | 10% smaller (2,758 vs 3,058 sqft); Built same year (1940); Similar lot size (6,900 vs 6,900 sqft)
    $624,633
  • 5518 Ardmore St, Houston, TX 77021
    2,956 sqft | $102/sqft | built 1940 | Similar size (2,956 vs 3,058 sqft); Built same year (1940); Similar lot size (6,900 vs 6,900 sqft)
    $302,882
  • 3213 Milburn St, Houston, TX 77021
    3,219 sqft | $220/sqft | built 1949 | 5% larger (3,219 vs 3,058 sqft); Similar lot size (6,720 vs 6,900 sqft); Same quality (Good)
    $708,513

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.

  • 3215 Milburn St, Houston, TX 77021
    May-29-2026 | 2,991 sqft | $142/sqft | built 1949 | Similar size (2,991 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $425,000
  • 3631 Luca St, Houston, TX 77021
    June-24-2026 | 2,850 sqft | $140/sqft | built 1945 | 7% size difference (2,850 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $399,000
  • 3327 Charleston St, Houston, TX 77021
    July-17-2026 | 2,142 sqft | $163/sqft | built 1940 | Similar age (1940); Sold after the valuation date
    $350,000
  • 3727 Yosemite St, Houston, TX 77021
    June-26-2026 | 2,184 sqft | $82/sqft | built 1940 | Similar age (1940); Sold after the valuation date
    $179,900
  • 4102 Charleston St, Houston, TX 77021
    August-27-2026 | 2,432 sqft | $164/sqft | built 1952 | Sold after the valuation date
    $399,000

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.