Harris Value

3103 Blackcastle Dr, Houston, TX 77068

2,905 sqft, built 1989, in Olde Oaks Appraised at $332,785 for 2026.

Harris County account 1149780100031

Appraised value
$332,785
Tax year 2026 · after any cap, before exemptions
Living area
2,905 sqft
$115 per sqft
Year built
1989
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 77068 and Olde Oaks 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 decreased 2.7% from $342,144 in 2025 to $332,785 in 2026.
  • Appraised value per square footThe current public record shows about $115 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Olde Oaks neighborhood and ZIP 77068.
  • Neighborhood value signalAmong 1,192 residential records in the same neighborhood, the average appraised value is about $107 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.5% on average.

Comparable assessments

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

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.

  • 3511 Shanemoss Ct, Houston, TX 77068
    August-31-2026 | 2,949 sqft | $119/sqft | built 1990 | Similar size (2,949 sqft); Similar age (1990); Sold after the valuation date
    $349,990
  • 3207 Blackcastle Dr, Houston, TX 77068
    August-20-2026 | 2,711 sqft | $127/sqft | built 1983 | 7% size difference (2,711 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $345,000
  • 15610 Winmoss Ct, Houston, TX 77068
    July-8-2026 | 2,965 sqft | $130/sqft | built 1979 | Similar size (2,965 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $386,900
  • 3430 Amber Forest Dr, Houston, TX 77068
    August-28-2026 | 2,603 sqft | $127/sqft | built 1983 | 10% size difference (2,603 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $330,000
  • 15619 Ripplewind Ln, Houston, TX 77068
    July-13-2026 | 2,737 sqft | $110/sqft | built 1977 | 6% size difference (2,737 sqft); Sold after the valuation date
    $299,900

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.