Harris Value

3509 Del Sur Dr, Baytown, TX 77521

3,056 sqft, built 2001 Appraised at $410,506 for 2026.

Harris County account 1151150010053

Appraised value
$410,506
Tax year 2026 · after any cap, before exemptions
Living area
3,056 sqft
$134 per sqft
Year built
2001
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 77521 and HCAD Appraisal Area 1993.02 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 8.6% from $378,000 in 2025 to $410,506 in 2026.
  • Appraised value per square footThe current public record shows about $134 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77521.
  • Neighborhood value signalAmong 59 residential records in the same neighborhood, the average appraised value is about $132 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.1% on average.

Comparable assessments

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

  • 3506 Del Sur Dr, Baytown, TX 77521
    3,149 sqft | $153/sqft | built 1996 | Similar size (3,149 vs 3,056 sqft); Similar age (1996 vs 2001); Similar lot size (8,800 vs 9,600 sqft)
    $480,575
  • 3606 Del Sur Dr, Baytown, TX 77521
    2,916 sqft | $112/sqft | built 1990 | Similar size (2,916 vs 3,056 sqft); Similar lot size (9,775 vs 9,600 sqft); Same quality (Good)
    $326,158
  • 3406 Del Norte Dr, Baytown, TX 77521
    2,627 sqft | $131/sqft | built 1997 | 14% smaller (2,627 vs 3,056 sqft); Similar age (1997 vs 2001); Similar lot size (9,600 vs 9,600 sqft)
    $343,710
  • 3407 Del Norte Dr, Baytown, TX 77521
    2,556 sqft | $118/sqft | built 1991 | Similar lot size (9,600 vs 9,600 sqft); Same quality (Good); Same neighborhood
    $302,218
  • 3504 Del Sur Dr, Baytown, TX 77521
    2,745 sqft | $119/sqft | built 1989 | 10% smaller (2,745 vs 3,056 sqft); Similar lot size (8,800 vs 9,600 sqft); Same quality (Good)
    $327,929

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.

  • 4211 Copper Crk, Baytown, TX 77521
    June-25-2026 | 2,994 sqft | $117/sqft | built 2000 | Similar size (2,994 sqft); Similar age (2000); Sold after the valuation date
    $349,000
  • 4512 Park Shadow Dr, Baytown, TX 77521
    June-22-2026 | 2,975 sqft | $133/sqft | built 1999 | Similar size (2,975 sqft); Similar age (1999); Sold after the valuation date
    $395,000
  • 7638 Alum Ln, Baytown, TX 77521
    June-15-2026 | 2,914 sqft | $110/sqft | built 2014 | Similar size (2,914 sqft); Sold after the valuation date
    $320,000
  • 4230 Waterwood Dr, Baytown, TX 77521
    July-14-2026 | 3,219 sqft | $121/sqft | built 2002 | 5% size difference (3,219 sqft); Similar age (2002); Sold after the valuation date
    $389,000
  • 4402 Park Bend Dr, Baytown, TX 77521
    April-28-2026 | 2,788 sqft | $142/sqft | built 2007 | 9% size difference (2,788 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $394,900

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.