Harris Value

340 W 18th St, Houston, TX 77008

2,384 sqft, built 2017, in Northside Appraised at $828,274 for 2026.

Harris County account 1352540010001

Appraised value
$828,274
Tax year 2026 · after any cap, before exemptions
Living area
2,384 sqft
$347 per sqft
Year built
2017
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 77008, Northside, and The Heights 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 2.9% from $804,924 in 2025 to $828,274 in 2026.
  • Appraised value per square footThe current public record shows about $347 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 77008.
  • Neighborhood value signalAmong 1,234 residential records in the same neighborhood, the average appraised value is about $359 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +7.0% on average.

Comparable assessments

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

  • 336 W 18th St, Houston, TX 77008
    2,344 sqft | $350/sqft | built 2016 | Similar size (2,344 vs 2,384 sqft); Similar age (2016 vs 2017); Similar lot size (1,774 vs 1,728 sqft)
    $820,470
  • 415 W 16th St D, Houston, TX 77008
    2,394 sqft | $277/sqft | built 2014 | Similar size (2,394 vs 2,384 sqft); Similar age (2014 vs 2017); Similar lot size (1,808 vs 1,728 sqft)
    $661,984
  • 419 W 16th St D, Houston, TX 77008
    2,394 sqft | $277/sqft | built 2014 | Similar size (2,394 vs 2,384 sqft); Similar age (2014 vs 2017); Similar lot size (1,808 vs 1,728 sqft)
    $661,984
  • 1706 Ashland St, Houston, TX 77008
    2,453 sqft | $327/sqft | built 2015 | Similar size (2,453 vs 2,384 sqft); Similar age (2015 vs 2017); Similar lot size (1,696 vs 1,728 sqft)
    $801,009
  • 1708 Ashland St, Houston, TX 77008
    2,453 sqft | $333/sqft | built 2015 | Similar size (2,453 vs 2,384 sqft); Similar age (2015 vs 2017); Similar lot size (1,696 vs 1,728 sqft)
    $816,429

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.

  • 1153 W 17th St, Houston, TX 77008
    August-14-2026 | 2,436 sqft | $197/sqft | built 2015 | Similar size (2,436 sqft); Similar age (2015); Sold after the valuation date
    $480,000
  • 419 W 16th St UNIT B, Houston, TX 77008
    September-8-2026 | 2,401 sqft | $252/sqft | built 2013 | Similar size (2,401 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $605,000
  • 415 W 16th St UNIT D, Houston, TX 77008
    August-6-2026 | 2,394 sqft | $254/sqft | built 2014 | Similar size (2,394 sqft); Similar age (2014); Sold after the valuation date
    $609,000
  • 1202 W 16th St UNIT C, Houston, TX 77008
    July-15-2026 | 2,417 sqft | $238/sqft | built 2018 | Similar size (2,417 sqft); Similar age (2018); Sold after the valuation date
    $575,000
  • 1219 W 25th St UNIT B, Houston, TX 77008
    July-13-2026 | 2,380 sqft | $202/sqft | built 2015 | Similar size (2,380 sqft); Similar age (2015); Sold after the valuation date
    $480,000

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.