Harris Value

227 W 30th St, Houston, TX 77018

1,275 sqft, built 1942, in Central Northwest Appraised at $518,805 for 2026.

Harris County account 0660450010007

Appraised value
$518,805
Tax year 2026 · after any cap, before exemptions
Market value
$526,446
Living area
1,275 sqft
$407 per sqft
Year built
1942
Average 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 77018 and Central Northwest 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 $471,641 in 2025 to $518,805 in 2026.
  • Appraised value per square footThe current public record shows about $407 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $7,641 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Central Northwest neighborhood and ZIP 77018.
  • Neighborhood value signalAmong 474 residential records in the same neighborhood, the average appraised value is about $378 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +11.2% on average.

Comparable assessments

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

  • 223 W 30th St, Houston, TX 77018
    1,351 sqft | $384/sqft | built 1950 | 6% larger (1,351 vs 1,275 sqft); Similar lot size (11,162 vs 11,093 sqft); Same quality (Average)
    $519,310
  • 411 W 30th St, Houston, TX 77018
    1,368 sqft | $371/sqft | built 1948 | 7% larger (1,368 vs 1,275 sqft); Similar lot size (10,800 vs 11,093 sqft); Same quality (Average)
    $507,289
  • 1108 Sue Barnett Dr, Houston, TX 77018
    1,294 sqft | $451/sqft | built 1940 | Similar size (1,294 vs 1,275 sqft); Similar age (1940 vs 1942); Lot 17% smaller (9,220 vs 11,093 sqft)
    $583,778
  • 3301 Lawrence St, Houston, TX 77018
    1,314 sqft | $460/sqft | built 1940 | Similar size (1,314 vs 1,275 sqft); Similar age (1940 vs 1942); Lot 17% larger (13,025 vs 11,093 sqft)
    $605,000
  • 232 W 34th St, Houston, TX 77018
    1,190 sqft | $469/sqft | built 1940 | 7% smaller (1,190 vs 1,275 sqft); Similar age (1940 vs 1942); Lot 13% larger (12,525 vs 11,093 sqft)
    $557,607

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.

  • 1070 W 43rd St, Houston, TX 77018
    September-17-2026 | 1,208 sqft | $360/sqft | built 1946 | 5% size difference (1,208 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $435,000
  • 902 W 42nd St, Houston, TX 77018
    September-21-2026 | 1,254 sqft | $387/sqft | built 1941 | Similar size (1,254 sqft); Similar age (1941); Sold after the valuation date
    $485,000
  • 2126 Lamonte Ln, Houston, TX 77018
    September-30-2026 | 1,297 sqft | $320/sqft | built 1953 | Similar size (1,297 sqft); Sold after the valuation date
    $415,000
  • 1067 W 43rd St, Houston, TX 77018
    September-29-2026 | 1,148 sqft | $348/sqft | built 1946 | 10% size difference (1,148 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $399,000
  • 1771 De Milo Dr, Houston, TX 77018
    June-18-2026 | 1,294 sqft | $339/sqft | built 1949 | Similar size (1,294 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $439,000

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.