Harris Value

515 Sandy Port St, Houston, TX 77079

3,368 sqft, built 1980, in Energy Corridor Appraised at $580,852 for 2026.

Harris County account 1146070050007

Appraised value
$580,852
Tax year 2026 · after any cap, before exemptions
Living area
3,368 sqft
$172 per sqft
Year built
1980
Excellent 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 decreased 0.5% from $583,656 in 2025 to $580,852 in 2026.
  • Appraised value per square footThe current public record shows about $172 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 157 residential records in the same neighborhood, the average appraised value is about $182 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +3.5% on average.

Comparable assessments

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

  • 311 Sandy Blf, Houston, TX 77079
    3,365 sqft | $178/sqft | built 1981 | Similar size (3,365 vs 3,368 sqft); Similar age (1981 vs 1980); Similar lot size (8,265 vs 8,136 sqft)
    $597,610
  • 506 Rock Cv, Houston, TX 77079
    3,325 sqft | $177/sqft | built 1982 | Similar size (3,325 vs 3,368 sqft); Similar age (1982 vs 1980); Similar lot size (8,136 vs 8,136 sqft)
    $587,583
  • 514 Sandy Port St, Houston, TX 77079
    3,297 sqft | $171/sqft | built 1981 | Similar size (3,297 vs 3,368 sqft); Similar age (1981 vs 1980); Similar lot size (8,136 vs 8,136 sqft)
    $563,293
  • 407 Hidden Harbor St, Houston, TX 77079
    3,333 sqft | $183/sqft | built 1981 | Similar size (3,333 vs 3,368 sqft); Similar age (1981 vs 1980); Similar lot size (7,875 vs 8,136 sqft)
    $610,663
  • 511 Hidden Harbor St, Houston, TX 77079
    3,375 sqft | $198/sqft | built 1982 | Similar size (3,375 vs 3,368 sqft); Similar age (1982 vs 1980); Similar lot size (8,460 vs 8,136 sqft)
    $668,918

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.

  • 926 Ivy Wall Dr, Houston, TX 77079
    September-30-2026 | 3,309 sqft | $205/sqft | built 1978 | Similar size (3,309 sqft); Similar age (1978); Sold after the valuation date
    $679,500
  • 922 Crossroads Dr, Houston, TX 77079
    July-23-2026 | 3,310 sqft | $204/sqft | built 1978 | Similar size (3,310 sqft); Similar age (1978); Sold after the valuation date
    $675,000
  • 14810 Chadbourne Dr, Houston, TX 77079
    September-18-2026 | 3,308 sqft | $295/sqft | built 1970 | Similar size (3,308 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $975,000
  • 1103 Fleetwood Place Dr, Houston, TX 77079
    July-7-2026 | 3,318 sqft | $188/sqft | built 1982 | Similar size (3,318 sqft); Similar age (1982); Sold after the valuation date
    $625,000
  • 723 Plainwood Dr, Houston, TX 77079
    June-30-2026 | 3,283 sqft | $213/sqft | built 1980 | Similar size (3,283 sqft); Similar age (1980); Sold after the valuation date
    $700,000

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.