Harris Value

803 Thornbranch Dr, Houston, TX 77079

3,044 sqft, built 1974, in Energy Corridor Appraised at $670,006 for 2026.

Harris County account 1024680000026

Appraised value
$670,006
Tax year 2026 · after any cap, before exemptions
Living area
3,044 sqft
$220 per sqft
Year built
1974
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 77079, Energy Corridor, 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 1.2% from $661,855 in 2025 to $670,006 in 2026.
  • Appraised value per square footThe current public record shows about $220 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Energy Corridor neighborhood and ZIP 77079.
  • Neighborhood value signalAmong 132 residential records in the same neighborhood, the average appraised value is about $227 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.1% on average.

Comparable assessments

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

  • 14903 La Costa Ln, Houston, TX 77079
    2,844 sqft | $232/sqft | built 1972 | 7% smaller (2,844 vs 3,044 sqft); Similar age (1972 vs 1974); Similar lot size (10,616 vs 10,878 sqft)
    $658,397
  • 14906 Woodthorpe Ln, Houston, TX 77079
    3,061 sqft | $196/sqft | built 1970 | Similar size (3,061 vs 3,044 sqft); Similar age (1970 vs 1974); Lot 10% smaller (9,775 vs 10,878 sqft)
    $600,395
  • 14927 Woodthorpe Ln, Houston, TX 77079
    3,006 sqft | $169/sqft | built 1969 | Similar size (3,006 vs 3,044 sqft); Similar age (1969 vs 1974); Similar lot size (9,810 vs 10,878 sqft)
    $506,578
  • 14907 La Costa Ln, Houston, TX 77079
    3,070 sqft | $201/sqft | built 1970 | Similar size (3,070 vs 3,044 sqft); Similar age (1970 vs 1974); Lot 13% smaller (9,436 vs 10,878 sqft)
    $616,843
  • 14902 La Quinta Ln, Houston, TX 77079
    3,016 sqft | $203/sqft | built 1973 | Similar size (3,016 vs 3,044 sqft); Similar age (1973 vs 1974); Lot 16% smaller (9,085 vs 10,878 sqft)
    $611,005

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.

  • 14907 Kimberley Ln, Houston, TX 77079
    September-10-2026 | 2,988 sqft | $274/sqft | built 1969 | Similar size (2,988 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $820,000
  • 215 Greenpark Dr, Houston, TX 77079
    July-14-2026 | 3,090 sqft | $339/sqft | built 1968 | Similar size (3,090 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $1,049,000
  • 807 Pinesap Dr, Houston, TX 77079
    September-25-2026 | 2,895 sqft | $293/sqft | built 1968 | Similar size (2,895 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $849,000
  • 13630 Queensbury Ln, Houston, TX 77079
    August-6-2026 | 3,044 sqft | $419/sqft | built 1966 | Similar size (3,044 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $1,275,000
  • 306 Greenpark Dr, Houston, TX 77079
    July-31-2026 | 3,071 sqft | $357/sqft | built 1967 | Similar size (3,071 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $1,095,000

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.

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $750,000 sale recorded on September-15-2026