Harris Value

318 W 18th St, Houston, TX 77008

3,532 sqft, built 1913, in Northside Appraised at $1,528,167 for 2026.

Harris County account 0201160000008

Appraised value
$1,528,167
Tax year 2026 · after any cap, before exemptions
Market value
$1,565,763
Living area
3,532 sqft
$433 per sqft
Year built
1913
Good quality
Homestead
Yes
Owner-occupied exemption on file

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 10.0% from $1,389,243 in 2025 to $1,528,167 in 2026.
  • Appraised value per square footThe current public record shows about $433 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $37,596 above the appraised value used on this page.
  • 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.

  • 329 W 21st St, Houston, TX 77008
    3,288 sqft | $475/sqft | built 1920 | 7% smaller (3,288 vs 3,532 sqft); Similar lot size (9,825 vs 10,428 sqft); Same quality (Good)
    $1,563,100
  • 536 W 17th St, Houston, TX 77008
    2,791 sqft | $541/sqft | built 1911 | Similar age (1911 vs 1913); Similar lot size (9,825 vs 10,428 sqft); Same quality (Good)
    $1,510,450
  • 311 W 16th St, Houston, TX 77008
    3,610 sqft | $348/sqft | built 1920 | Similar size (3,610 vs 3,532 sqft); Same quality (Good); Same neighborhood
    $1,255,350
  • 425 W 21st St, Houston, TX 77008
    3,260 sqft | $438/sqft | built 1920 | 8% smaller (3,260 vs 3,532 sqft); Same quality (Good); Same neighborhood
    $1,426,720
  • 335 W 23rd St, Houston, TX 77008
    3,333 sqft | $399/sqft | built 1925 | 6% smaller (3,333 vs 3,532 sqft); Same quality (Good); Same neighborhood
    $1,331,000

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.

  • 335 W 23rd St, Houston, TX 77008
    July-30-2026 | 3,333 sqft | $431/sqft | built 1925 | 6% size difference (3,333 sqft); Sold after the valuation date
    $1,435,000
  • 1109 Rutland St, Houston, TX 77008
    June-18-2026 | 2,976 sqft | $537/sqft | built 1920 | Moderate age difference (7 years newer); Sold after the valuation date
    $1,599,000
  • 1310 Tulane St, Houston, TX 77008
    June-17-2026 | 3,770 sqft | $464/sqft | built 1920 | 7% size difference (3,770 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $1,750,000
  • 1332 Cortlandt St, Houston, TX 77008
    July-14-2026 | 3,892 sqft | $450/sqft | built 1920 | 10% size difference (3,892 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $1,750,000
  • 1026 Allston St, Houston, TX 77008
    May-12-2026 | 4,052 sqft | $566/sqft | built 1912 | 15% size difference (4,052 sqft); Similar age (1912); Sold after the valuation date
    $2,295,000

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.