Harris Value

318 E 18th St, Houston, TX 77008

3,448 sqft, built 1997, in Northside Appraised at $1,345,550 for 2026.

Harris County account 0201110000001

Appraised value
$1,345,550
Tax year 2026 · after any cap, before exemptions
Living area
3,448 sqft
$390 per sqft
Year built
1997
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 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 0.1% from $1,344,434 in 2025 to $1,345,550 in 2026.
  • Appraised value per square footThe current public record shows about $390 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 641 residential records in the same neighborhood, the average appraised value is about $489 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.

  • 1142 Cortlandt St, Houston, TX 77008
    3,288 sqft | $347/sqft | built 1997 | Similar size (3,288 vs 3,448 sqft); Built same year (1997); Similar lot size (6,600 vs 7,260 sqft)
    $1,140,032
  • 1537 Harvard St, Houston, TX 77008
    3,542 sqft | $412/sqft | built 2010 | Similar size (3,542 vs 3,448 sqft); Similar lot size (7,070 vs 7,260 sqft); Same quality (Good)
    $1,458,270
  • 1828 Arlington St, Houston, TX 77008
    3,593 sqft | $386/sqft | built 2004 | Similar size (3,593 vs 3,448 sqft); Similar lot size (6,600 vs 7,260 sqft); Same quality (Good)
    $1,386,690
  • 1534 Arlington St, Houston, TX 77008
    3,292 sqft | $396/sqft | built 2006 | Similar size (3,292 vs 3,448 sqft); Similar lot size (6,600 vs 7,260 sqft); Same quality (Good)
    $1,304,384
  • 1627 Cortlandt St, Houston, TX 77008
    3,030 sqft | $427/sqft | built 1994 | 12% smaller (3,030 vs 3,448 sqft); Similar age (1994 vs 1997); Similar lot size (6,996 vs 7,260 sqft)
    $1,294,619

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.

  • 2216 Arlington St, Houston, TX 77008
    May-11-2026 | 3,345 sqft | $396/sqft | built 2006 | Similar size (3,345 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $1,325,000
  • 1523 Oxford St, Houston, TX 77008
    May-7-2026 | 3,328 sqft | $505/sqft | built 2007 | Similar size (3,328 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $1,679,900
  • 1408 W 23rd St, Houston, TX 77008
    June-12-2026 | 2,972 sqft | $331/sqft | built 2005 | 14% size difference (2,972 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $985,000
  • 1828 Arlington St, Houston, TX 77008
    May-28-2026 | 3,912 sqft | $447/sqft | built 2004 | 14% size difference (3,912 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $1,749,000
  • 235 W 22nd St, Houston, TX 77008
    July-17-2026 | 2,880 sqft | $342/sqft | built 1998 | Similar age (1998); Sold after the valuation date
    $985,000

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.