Harris Value

112 S Blackwell St, La Porte, TX 77571

1,614 sqft, built 1970, in Bay Front To La Porte Appraised at $170,343 for 2026.

Harris County account 0061760000021

Appraised value
$170,343
Tax year 2026 · after any cap, before exemptions
Market value
$179,599
Living area
1,614 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 $154,858 in 2025 to $170,343 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 $9,256 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.

  • 126 S Blackwell St, La Porte, TX 77571
    1,576 sqft | $100/sqft | built 1969 | Similar size (1,576 vs 1,614 sqft); Similar age (1969 vs 1970); Similar lot size (8,750 vs 8,625 sqft)
    $156,962
  • 409 S Idaho St, La Porte, TX 77571
    1,580 sqft | $129/sqft | built 1967 | Similar size (1,580 vs 1,614 sqft); Similar age (1967 vs 1970); Similar lot size (9,375 vs 8,625 sqft)
    $204,054
  • 230 S Lobit St, La Porte, TX 77571
    1,635 sqft | $119/sqft | built 1979 | Similar size (1,635 vs 1,614 sqft); Similar lot size (8,125 vs 8,625 sqft); Same quality (Average)
    $194,280
  • 118 S Blackwell St, La Porte, TX 77571
    1,571 sqft | $115/sqft | built 1970 | Similar size (1,571 vs 1,614 sqft); Built same year (1970); Similar lot size (8,750 vs 8,625 sqft)
    $180,554
  • 121 S Lobit St, La Porte, TX 77571
    1,420 sqft | $133/sqft | built 1970 | 12% smaller (1,420 vs 1,614 sqft); Built same year (1970); Similar lot size (8,750 vs 8,625 sqft)
    $188,303

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.

  • 3110 Eastwick Ln, La Porte, TX 77571
    August-20-2026 | 1,675 sqft | $155/sqft | built 1969 | Similar size (1,675 sqft); Similar age (1969); Sold after the valuation date
    $259,000
  • 9702 Willmont Rd, La Porte, TX 77571
    September-24-2026 | 1,780 sqft | $169/sqft | built 1977 | 10% size difference (1,780 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $300,000
  • 9811 Rocky Hollow Rd, La Porte, TX 77571
    September-30-2026 | 1,643 sqft | $139/sqft | built 1980 | Similar size (1,643 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $229,000
  • 8518 Ashwyne Ln, La Porte, TX 77571
    August-31-2026 | 1,625 sqft | $138/sqft | built 1975 | Similar size (1,625 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $225,000
  • 8419 Avington Rd, La Porte, TX 77571
    August-7-2026 | 1,658 sqft | $119/sqft | built 1973 | Similar size (1,658 sqft); Similar age (1973); Sold after the valuation date
    $197,000

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.