Harris Value

511 Del Norte St, Houston, TX 77018

2,361 sqft, built 1965, in Northside Appraised at $443,865 for 2026.

Harris County account 0650780040015

Appraised value
$443,865
Tax year 2026 · after any cap, before exemptions
Living area
2,361 sqft
$188 per sqft
Year built
1965
Average 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 77018 and Northside 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 2.3% from $433,761 in 2025 to $443,865 in 2026.
  • Appraised value per square footThe current public record shows about $188 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Northside neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 47 residential records in the same neighborhood, the average appraised value is about $219 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.7% on average.

Comparable assessments

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

  • 601 Del Norte St, Houston, TX 77018
    2,361 sqft | $177/sqft | built 1962 | Similar size (2,361 vs 2,361 sqft); Similar age (1962 vs 1965); Similar lot size (21,762 vs 21,762 sqft)
    $418,954
  • 518 Hohldale St, Houston, TX 77091
    2,158 sqft | $177/sqft | built 1959 | 9% smaller (2,158 vs 2,361 sqft); Similar lot size (21,152 vs 21,762 sqft); Same quality (Average)
    $382,775
  • 512 Hohldale St, Houston, TX 77091
    2,118 sqft | $141/sqft | built 1960 | 10% smaller (2,118 vs 2,361 sqft); Similar age (1960 vs 1965); Similar lot size (21,112 vs 21,762 sqft)
    $299,456
  • 406 Del Norte St, Houston, TX 77018
    2,087 sqft | $168/sqft | built 1959 | 12% smaller (2,087 vs 2,361 sqft); Similar lot size (21,560 vs 21,762 sqft); Same quality (Average)
    $350,811
  • 420 Del Norte St, Houston, TX 77018
    2,794 sqft | $112/sqft | built 1960 | Similar age (1960 vs 1965); Similar lot size (21,560 vs 21,762 sqft); Same quality (Average)
    $313,839

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.

  • 1134 Thornton Rd, Houston, TX 77018
    August-11-2026 | 2,365 sqft | $317/sqft | built 1967 | Similar size (2,365 sqft); Similar age (1967); Sold after the valuation date
    $750,000
  • 4902 Clift Haven Dr, Houston, TX 77018
    September-30-2026 | 2,597 sqft | $327/sqft | built 1965 | 10% size difference (2,597 sqft); Similar age (1965); Sold after the valuation date
    $850,000
  • 4907 Apollo St, Houston, TX 77018
    May-29-2026 | 2,451 sqft | $428/sqft | built 1973 | Similar size (2,451 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $1,050,000
  • 4902 Dunsmere St, Houston, TX 77018
    July-9-2026 | 2,340 sqft | $244/sqft | built 1967 | Similar size (2,340 sqft); Similar age (1967); Sold after the valuation date
    $569,897
  • 1103 Martin St, Houston, TX 77018
    August-28-2026 | 2,126 sqft | $353/sqft | built 1968 | 10% size difference (2,126 sqft); Similar age (1968); Sold after the valuation date
    $749,900

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.