Harris Value

3901 Charleston St, Houston, TX 77021

2,914 sqft, built 2005, in South Side Appraised at $616,799 for 2026.

Harris County account 0611390110030

Appraised value
$616,799
Tax year 2026 · after any cap, before exemptions
Market value
$730,196
Living area
2,914 sqft
$212 per sqft
Year built
2005
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 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 $560,727 in 2025 to $616,799 in 2026.
  • Appraised value per square footThe current public record shows about $212 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $113,397 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 85 residential records in the same neighborhood, the average appraised value is about $188 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.8% 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.

  • 4301 Charleston St, Houston, TX 77021
    July-27-2026 | 2,925 sqft | $211/sqft | built 1986 | Similar size (2,925 sqft); Sold after the valuation date
    $617,000
  • 6310 Hermann Lake Dr, Houston, TX 77021
    September-30-2026 | 3,250 sqft | $189/sqft | built 2005 | 12% size difference (3,250 sqft); Similar age (2005); Sold after the valuation date
    $615,000
  • 5730 Cullen Blvd, Houston, TX 77021
    April-29-2026 | 2,976 sqft | $217/sqft | built 2016 | Similar size (2,976 sqft); Sold after the valuation date
    $645,000
  • 6302 Hermann Lake Dr, Houston, TX 77021
    September-16-2026 | 3,313 sqft | $217/sqft | built 2004 | 14% size difference (3,313 sqft); Similar age (2004); Sold after the valuation date
    $719,900
  • 2414 Charleston St UNIT C, Houston, TX 77021
    May-18-2026 | 2,559 sqft | $162/sqft | built 2006 | 12% size difference (2,559 sqft); Similar age (2006); Sold after the valuation date
    $415,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Harris County Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.