Harris Value

102 S Blackwell St, La Porte, TX 77571

1,938 sqft, built 1970, in Bay Front To La Porte Appraised at $205,375 for 2026.

Harris County account 0061760000022

Appraised value
$205,375
Tax year 2026 · after any cap, before exemptions
Market value
$208,637
Living area
1,938 sqft
$106 per sqft
Year built
1970
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 77571 and Bay Front To La Porte 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 $186,705 in 2025 to $205,375 in 2026.
  • Appraised value per square footThe current public record shows about $106 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $3,262 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Bay Front To La Porte neighborhood and ZIP 77571.
  • Neighborhood value signalAmong 267 residential records in the same neighborhood, the average appraised value is about $141 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.3% on average.

Comparable assessments

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

  • 238 S Brownell St, La Porte, TX 77571
    1,941 sqft | $101/sqft | built 1971 | Similar size (1,941 vs 1,938 sqft); Similar age (1971 vs 1970); Similar lot size (9,375 vs 8,750 sqft)
    $196,643
  • 302 S Idaho St, La Porte, TX 77571
    1,960 sqft | $105/sqft | built 1969 | Similar size (1,960 vs 1,938 sqft); Similar age (1969 vs 1970); Similar lot size (9,375 vs 8,750 sqft)
    $205,473
  • 421 S Idaho St, La Porte, TX 77571
    1,872 sqft | $121/sqft | built 1972 | Similar size (1,872 vs 1,938 sqft); Similar age (1972 vs 1970); Similar lot size (9,375 vs 8,750 sqft)
    $225,957
  • 112 S Blackwell St, La Porte, TX 77571
    1,614 sqft | $106/sqft | built 1970 | Built same year (1970); Similar lot size (8,625 vs 8,750 sqft); Same quality (Average)
    $170,343
  • 236 S Idaho St, La Porte, TX 77571
    1,810 sqft | $108/sqft | built 1983 | 7% smaller (1,810 vs 1,938 sqft); Similar lot size (9,375 vs 8,750 sqft); Same quality (Average)
    $195,715

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.

  • 9908 Green Meadow Dr, La Porte, TX 77571
    September-25-2026 | 1,891 sqft | $153/sqft | built 1984 | Similar size (1,891 sqft); Sold after the valuation date
    $289,900
  • 9702 Willmont Rd, La Porte, TX 77571
    September-24-2026 | 1,780 sqft | $169/sqft | built 1977 | 8% size difference (1,780 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $300,000
  • 10328 Rocky Hollow Rd, La Porte, TX 77571
    July-29-2026 | 1,894 sqft | $121/sqft | built 1977 | Similar size (1,894 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $229,000
  • 423 Baywood St Shoreacres, TX 77571
    July-24-2026 | 1,900 sqft | $126/sqft | built 1965 | Similar size (1,900 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $240,000
  • 907 S 3rd St, La Porte, TX 77571
    August-31-2026 | 1,830 sqft | $109/sqft | built 1960 | 6% size difference (1,830 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $199,900

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.