Harris Value

6317 Illinois St, Houston, TX 77021

884 sqft, built 1935, in South Side Appraised at $185,768 for 2026.

Harris County account 0570930020005

Appraised value
$185,768
Tax year 2026 · after any cap, before exemptions
Market value
$192,005
Living area
884 sqft
$210 per sqft
Year built
1935
Low 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 77021 and South Side 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 $168,880 in 2025 to $185,768 in 2026.
  • Appraised value per square footThe current public record shows about $210 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $6,237 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 63 residential records in the same neighborhood, the average appraised value is about $169 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.0% on average.

Comparable assessments

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

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.

  • 3747 Dreyfus St, Houston, TX 77021
    August-6-2026 | 879 sqft | $119/sqft | built 1950 | Similar size (879 sqft); Sold after the valuation date
    $105,000
  • 6602 Sidney St, Houston, TX 77021
    July-13-2026 | 857 sqft | $88/sqft | built 1938 | Similar size (857 sqft); Similar age (1938); Sold after the valuation date
    $75,000
  • 6224 Culberson St, Houston, TX 77021
    April-27-2026 | 906 sqft | $262/sqft | built 1935 | Similar size (906 sqft); Similar age (1935); Sold after the valuation date
    $237,500
  • 3301 Tampa St, Houston, TX 77021
    August-18-2026 | 911 sqft | $306/sqft | built 1938 | Similar size (911 sqft); Similar age (1938); Sold after the valuation date
    $279,000
  • 4505 Perry St, Houston, TX 77021
    June-17-2026 | 888 sqft | $134/sqft | built 1942 | Similar size (888 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $119,000

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.