Harris Value

4309 Clay St, Houston, TX 77023

2,040 sqft, built 1938, in South Central Houston Appraised at $509,230 for 2026.

Harris County account 0130510000020

Appraised value
$509,230
Tax year 2026 · after any cap, before exemptions
Market value
$564,200
Living area
2,040 sqft
$250 per sqft
Year built
1938
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 77023 and South Central Houston 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 $462,937 in 2025 to $509,230 in 2026.
  • Appraised value per square footThe current public record shows about $250 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $54,970 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the South Central Houston neighborhood and ZIP 77023.
  • Neighborhood value signalAmong 790 residential records in the same neighborhood, the average appraised value is about $236 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.4% on average.

Comparable assessments

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

  • 4726 Walker St, Houston, TX 77023
    1,975 sqft | $271/sqft | built 1938 | Similar size (1,975 vs 2,040 sqft); Built same year (1938); Similar lot size (6,607 vs 6,250 sqft)
    $535,606
  • 4309 Leeland St, Houston, TX 77023
    2,042 sqft | $199/sqft | built 1939 | Similar size (2,042 vs 2,040 sqft); Similar age (1939 vs 1938); Similar lot size (5,950 vs 6,250 sqft)
    $405,408
  • 4728 Walker St, Houston, TX 77023
    1,920 sqft | $256/sqft | built 1938 | 6% smaller (1,920 vs 2,040 sqft); Built same year (1938); Similar lot size (6,607 vs 6,250 sqft)
    $490,582
  • 4218 Clay St, Houston, TX 77023
    1,890 sqft | $248/sqft | built 1936 | 7% smaller (1,890 vs 2,040 sqft); Similar age (1936 vs 1938); Similar lot size (6,350 vs 6,250 sqft)
    $467,804
  • 4338 Dallas St, Houston, TX 77023
    2,040 sqft | $254/sqft | built 1930 | Similar size (2,040 vs 2,040 sqft); Similar lot size (6,000 vs 6,250 sqft); Same quality (Average)
    $517,953

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.

  • 7409 Erath St, Houston, TX 77023
    April-29-2026 | 2,016 sqft | $179/sqft | built 1939 | Similar size (2,016 sqft); Similar age (1939); Sold after the valuation date
    $360,000
  • 4530 McKinney St, Houston, TX 77023
    September-22-2026 | 1,890 sqft | $238/sqft | built 1919 | 7% size difference (1,890 sqft); Sold after the valuation date
    $449,995
  • 5234 Leeland St, Houston, TX 77023
    September-1-2026 | 1,821 sqft | $209/sqft | built 1940 | 11% size difference (1,821 sqft); Similar age (1940); Sold after the valuation date
    $379,900
  • 6637 Merry Ln, Houston, TX 77023
    August-31-2026 | 2,013 sqft | $233/sqft | built 1954 | Similar size (2,013 sqft); Sold after the valuation date
    $469,000
  • 5207 McCormick St, Houston, TX 77023
    June-2-2026 | 2,072 sqft | $203/sqft | built 1930 | Similar size (2,072 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $420,000

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.