Harris Value

3918 Charleston St, Houston, TX 77021

1,483 sqft, built 1951, in South Side Appraised at $251,795 for 2026.

Harris County account 0611390140014

Appraised value
$251,795
Tax year 2026 · after any cap, before exemptions
Market value
$277,677
Living area
1,483 sqft
$170 per sqft
Year built
1951
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 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 $228,905 in 2025 to $251,795 in 2026.
  • Appraised value per square footThe current public record shows about $170 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $25,882 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.

  • 3917 Charleston St, Houston, TX 77021
    1,408 sqft | $197/sqft | built 1952 | 5% smaller (1,408 vs 1,483 sqft); Similar age (1952 vs 1951); Similar lot size (10,075 vs 10,075 sqft)
    $277,967
  • 3910 Charleston St, Houston, TX 77021
    1,313 sqft | $193/sqft | built 1951 | 12% smaller (1,313 vs 1,483 sqft); Built same year (1951); Similar lot size (10,140 vs 10,075 sqft)
    $253,248
  • 3930 Charleston St, Houston, TX 77021
    1,290 sqft | $216/sqft | built 1951 | 13% smaller (1,290 vs 1,483 sqft); Built same year (1951); Similar lot size (10,205 vs 10,075 sqft)
    $279,044
  • 3810 Charleston St, Houston, TX 77021
    1,285 sqft | $218/sqft | built 1950 | 13% smaller (1,285 vs 1,483 sqft); Similar age (1950 vs 1951); Similar lot size (10,125 vs 10,075 sqft)
    $280,422
  • 3729 Griggs Rd, Houston, TX 77021
    1,532 sqft | $179/sqft | built 1950 | Similar size (1,532 vs 1,483 sqft); Similar age (1950 vs 1951); Lot 19% smaller (8,160 vs 10,075 sqft)
    $274,939

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.

  • 5501 Milart St, Houston, TX 77021
    September-25-2026 | 1,464 sqft | $95/sqft | built 1949 | Similar size (1,464 sqft); Similar age (1949); Sold after the valuation date
    $139,000
  • 4810 Winnetka St, Houston, TX 77021
    September-14-2026 | 1,602 sqft | $156/sqft | built 1953 | 8% size difference (1,602 sqft); Similar age (1953); Sold after the valuation date
    $250,000
  • 7019 Sherwood Dr, Houston, TX 77021
    September-22-2026 | 1,532 sqft | $75/sqft | built 1950 | Similar size (1,532 sqft); Similar age (1950); Sold after the valuation date
    $114,900
  • 4935 Enyart St, Houston, TX 77021
    September-21-2026 | 1,380 sqft | $174/sqft | built 1950 | 7% size difference (1,380 sqft); Similar age (1950); Sold after the valuation date
    $240,000
  • 5251 Perry St, Houston, TX 77021
    July-31-2026 | 1,625 sqft | $108/sqft | built 1951 | 10% size difference (1,625 sqft); Similar age (1951); Sold after the valuation date
    $174,999

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.