Harris Value

4418 Colchester St, Houston, TX 77018

1,802 sqft, built 1961, in Central Northwest Appraised at $786,500 for 2026.

Harris County account 0931170000011

Appraised value
$786,500
Tax year 2026 · after any cap, before exemptions
Market value
$865,237
Living area
1,802 sqft
$436 per sqft
Year built
1961
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 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 $715,000 in 2025 to $786,500 in 2026.
  • Appraised value per square footThe current public record shows about $436 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $78,737 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 290 residential records in the same neighborhood, the average appraised value is about $293 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +5.2% on average.

Comparable assessments

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

  • 2335 Carleen Rd, Houston, TX 77018
    1,779 sqft | $260/sqft | built 1960 | Similar size (1,779 vs 1,802 sqft); Similar age (1960 vs 1961); Similar lot size (9,556 vs 9,839 sqft)
    $462,471
  • 2215 Bethlehem St, Houston, TX 77018
    1,867 sqft | $283/sqft | built 1960 | Similar size (1,867 vs 1,802 sqft); Similar age (1960 vs 1961); Similar lot size (9,539 vs 9,839 sqft)
    $528,065
  • 1915 Bethlehem St, Houston, TX 77018
    1,804 sqft | $348/sqft | built 1963 | Similar size (1,804 vs 1,802 sqft); Similar age (1963 vs 1961); Same quality (Good)
    $628,012
  • 4427 Rosslyn Rd, Houston, TX 77018
    1,841 sqft | $366/sqft | built 1973 | Similar size (1,841 vs 1,802 sqft); Similar lot size (9,030 vs 9,839 sqft); Same quality (Good)
    $674,642
  • 2330 Carleen Rd, Houston, TX 77018
    1,895 sqft | $326/sqft | built 1960 | 5% larger (1,895 vs 1,802 sqft); Similar age (1960 vs 1961); Lot 15% smaller (8,368 vs 9,839 sqft)
    $617,978

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.

  • 1307 Lehman St, Houston, TX 77018
    September-11-2026 | 1,752 sqft | $399/sqft | built 1966 | Similar size (1,752 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $699,000
  • 1230 Del Norte St, Houston, TX 77018
    September-11-2026 | 1,873 sqft | $240/sqft | built 1960 | Similar size (1,873 sqft); Similar age (1960); Sold after the valuation date
    $450,000
  • 2103 Bethlehem St, Houston, TX 77018
    August-21-2026 | 1,764 sqft | $340/sqft | built 1962 | Similar size (1,764 sqft); Similar age (1962); Sold after the valuation date
    $600,000
  • 2319 Cheshire Ln, Houston, TX 77018
    August-18-2026 | 1,886 sqft | $432/sqft | built 1955 | Similar size (1,886 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $815,000
  • 995 Curtin St, Houston, TX 77018
    July-16-2026 | 1,885 sqft | $326/sqft | built 1961 | Similar size (1,885 sqft); Similar age (1961); Sold after the valuation date
    $615,000

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.