Harris Value

3447 Ozark St, Houston, TX 77021

2,161 sqft, built 1950, in South Side Appraised at $305,365 for 2026.

Harris County account 0611390020007

Appraised value
$305,365
Tax year 2026 · after any cap, before exemptions
Living area
2,161 sqft
$141 per sqft
Year built
1950
Average quality

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 14.6% from $266,400 in 2025 to $305,365 in 2026.
  • Appraised value per square footThe current public record shows about $141 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the South Side neighborhood and ZIP 77021.
  • Neighborhood value signalAmong 29 residential records in the same neighborhood, the average appraised value is about $162 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +18.3% on average.

Comparable assessments

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

  • 6111 Del Rio St, Houston, TX 77021
    2,240 sqft | $171/sqft | built 1948 | Similar size (2,240 vs 2,161 sqft); Similar age (1948 vs 1950); Similar lot size (10,584 vs 9,750 sqft)
    $382,451
  • 3424 Ozark St, Houston, TX 77021
    2,127 sqft | $147/sqft | built 1940 | Similar size (2,127 vs 2,161 sqft); Lot 13% larger (11,050 vs 9,750 sqft); Same quality (Average)
    $311,787
  • 3428 Charleston St, Houston, TX 77021
    2,292 sqft | $135/sqft | built 1955 | 6% larger (2,292 vs 2,161 sqft); Similar age (1955 vs 1950); Lot 14% smaller (8,400 vs 9,750 sqft)
    $309,466
  • 3408 Ozark St, Houston, TX 77021
    2,022 sqft | $141/sqft | built 1940 | 6% smaller (2,022 vs 2,161 sqft); Lot 13% larger (11,050 vs 9,750 sqft); Same quality (Average)
    $286,000
  • 3420 Charleston St, Houston, TX 77021
    2,576 sqft | $140/sqft | built 1955 | Similar age (1955 vs 1950); Similar lot size (9,800 vs 9,750 sqft); Same quality (Average)
    $360,485

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.

  • 3702 Charleston St, Houston, TX 77021
    July-23-2026 | 2,295 sqft | $244/sqft | built 1950 | 6% size difference (2,295 sqft); Similar age (1950); Sold after the valuation date
    $560,000
  • 3327 Charleston St, Houston, TX 77021
    July-17-2026 | 2,142 sqft | $163/sqft | built 1940 | Similar size (2,142 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $350,000
  • 4102 Charleston St, Houston, TX 77021
    August-27-2026 | 2,432 sqft | $164/sqft | built 1952 | 12% size difference (2,432 sqft); Similar age (1952); Sold after the valuation date
    $399,000
  • 5130 Cosby St, Houston, TX 77021
    June-23-2026 | 2,061 sqft | $116/sqft | built 1955 | Similar size (2,061 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $240,000
  • 3727 Yosemite St, Houston, TX 77021
    June-26-2026 | 2,184 sqft | $82/sqft | built 1940 | Similar size (2,184 sqft); Moderate age difference (10 years older); Sold after the valuation date
    $179,900

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.