Harris Value

510 S 1st St, La Porte, TX 77571

936 sqft, built 1936 Appraised at $116,269 for 2026.

Harris County account 0232190100024

Appraised value
$116,269
Tax year 2026 · after any cap, before exemptions
Living area
936 sqft
$124 per sqft
Year built
1936
Low 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 77571 and HCAD Appraisal Area 2158.00 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 8.7% from $107,000 in 2025 to $116,269 in 2026.
  • Appraised value per square footThe current public record shows about $124 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for ZIP 77571.
  • Neighborhood value signalAmong 541 residential records in the same neighborhood, the average appraised value is about $142 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +12.5% on average.

Comparable assessments

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

  • 212 S 7th St, La Porte, TX 77571
    924 sqft | $127/sqft | built 1940 | Similar size (924 vs 936 sqft); Similar age (1940 vs 1936); Similar lot size (9,375 vs 9,375 sqft)
    $117,788
  • 217 S 5th St, La Porte, TX 77571
    932 sqft | $116/sqft | built 1940 | Similar size (932 vs 936 sqft); Similar age (1940 vs 1936); Same quality (Low)
    $108,582
  • 307 S 6th St, La Porte, TX 77571
    1,039 sqft | $120/sqft | built 1948 | 11% larger (1,039 vs 936 sqft); Similar lot size (9,375 vs 9,375 sqft); Same quality (Low)
    $125,095
  • 306 S 5th St, La Porte, TX 77571
    1,050 sqft | $129/sqft | built 1948 | 12% larger (1,050 vs 936 sqft); Similar lot size (9,375 vs 9,375 sqft); Same quality (Low)
    $135,401
  • 313 S 6th St, La Porte, TX 77571
    1,077 sqft | $117/sqft | built 1950 | Similar lot size (9,375 vs 9,375 sqft); Same quality (Low); Same neighborhood
    $126,354

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.

  • 311 S Kansas St, La Porte, TX 77571
    June-12-2026 | 924 sqft | $179/sqft | built 1940 | Similar size (924 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $165,000
  • 135 Pine Bluff St, La Porte, TX 77571
    August-28-2026 | 884 sqft | $149/sqft | built 1945 | 6% size difference (884 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $132,000
  • 111 N 4th St, La Porte, TX 77571
    July-2-2026 | 936 sqft | $80/sqft | built 1946 | Similar size (936 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $75,000
  • 3007 Bonner St, La Porte, TX 77571
    June-18-2026 | 1,030 sqft | $126/sqft | built 1950 | 10% size difference (1,030 sqft); Sold after the valuation date
    $130,000
  • 531 Circle Dr, La Porte, TX 77571
    May-20-2026 | 1,192 sqft | $134/sqft | built 1930 | Moderate age difference (6 years older); Sold after the valuation date
    $160,000

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.