Harris Value

454 Blalock Rd, Houston, TX 77024

12,804 sqft, built 2016, in Westside Appraised at $6,639,270 for 2026.

Harris County account 0591750000070

Appraised value
$6,639,270
Tax year 2026 · after any cap, before exemptions
Market value
$9,035,025
Living area
12,804 sqft
$519 per sqft
Year built
2016
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 77024, Westside, and Memorial 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 $6,035,700 in 2025 to $6,639,270 in 2026.
  • Appraised value per square footThe current public record shows about $519 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $2,395,755 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Westside neighborhood and ZIP 77024.
  • Neighborhood value signalAmong 463 residential records in the same neighborhood, the average appraised value is about $553 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.4% on average.

Comparable assessments

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

  • 246 Blalock Rd, Houston, TX 77024
    11,705 sqft | $526/sqft | built 2016 | 9% smaller (11,705 vs 12,804 sqft); Built same year (2016); Similar lot size (54,085 vs 52,500 sqft)
    $6,160,000
  • 11434 Memorial Dr, Houston, TX 77024
    12,965 sqft | $548/sqft | built 2013 | Similar size (12,965 vs 12,804 sqft); Similar age (2013 vs 2016); Lot 14% larger (59,719 vs 52,500 sqft)
    $7,108,750
  • 301 Hedwig St, Houston, TX 77024
    12,880 sqft | $622/sqft | built 2018 | Similar size (12,880 vs 12,804 sqft); Similar age (2018 vs 2016); Lot 19% smaller (42,268 vs 52,500 sqft)
    $8,012,221
  • 11410 Memorial Dr, Houston, TX 77024
    12,418 sqft | $570/sqft | built 2022 | Similar size (12,418 vs 12,804 sqft); Lot 13% larger (59,113 vs 52,500 sqft); Same neighborhood
    $7,083,429
  • 11218 Wilding Ln, Houston, TX 77024
    12,231 sqft | $505/sqft | built 2011 | Similar size (12,231 vs 12,804 sqft); Similar age (2011 vs 2016); Lot 15% smaller (44,787 vs 52,500 sqft)
    $6,173,950

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.

  • 11095 Memorial Dr, Houston, TX 77024
    June-29-2026 | 15,283 sqft | $458/sqft | built 2010 | Moderate age difference (6 years older); Sold after the valuation date
    $6,995,000
  • 11117 Beinhorn Rd, Houston, TX 77024
    June-19-2026 | 13,654 sqft | $330/sqft | built 2011 | 7% size difference (13,654 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $4,500,000
  • 403 Greencove St, Houston, TX 77024
    June-24-2026 | 10,980 sqft | $455/sqft | built 2006 | 14% size difference (10,980 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $5,000,000
  • 9010 Memorial Dr, Houston, TX 77024
    May-5-2026 | 12,145 sqft | $865/sqft | built 2025 | 5% size difference (12,145 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $10,500,000
  • 603 W Friar Tuck Ln, Houston, TX 77024
    July-2-2026 | 12,228 sqft | $503/sqft | built 1998 | Similar size (12,228 sqft); Sold after the valuation date
    $6,150,000

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.