Harris Value

3421 Prospect St, Houston, TX 77004

2,420 sqft, built 1951, in South Side Appraised at $406,576 for 2026.

Harris County account 0700830050006

Appraised value
$406,576
Tax year 2026 · after any cap, before exemptions
Living area
2,420 sqft
$168 per sqft
Year built
1951
Good 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 77004 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 0.7% from $403,940 in 2025 to $406,576 in 2026.
  • Appraised value per square footThe current public record shows about $168 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 77004.
  • Neighborhood value signalAmong 111 residential records in the same neighborhood, the average appraised value is about $184 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.7% on average.

Comparable assessments

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

  • 3418 Prospect St, Houston, TX 77004
    2,410 sqft | $164/sqft | built 1950 | Similar size (2,410 vs 2,420 sqft); Similar age (1950 vs 1951); Similar lot size (10,093 vs 10,125 sqft)
    $394,598
  • 3425 Prospect St, Houston, TX 77004
    2,428 sqft | $152/sqft | built 1945 | Similar size (2,428 vs 2,420 sqft); Similar lot size (10,125 vs 10,125 sqft); Same quality (Good)
    $369,752
  • 3434 Binz St, Houston, TX 77004
    2,446 sqft | $166/sqft | built 1960 | Similar size (2,446 vs 2,420 sqft); Similar lot size (10,419 vs 10,125 sqft); Same quality (Good)
    $406,008
  • 3349 Prospect St, Houston, TX 77004
    2,315 sqft | $173/sqft | built 1950 | Similar size (2,315 vs 2,420 sqft); Similar age (1950 vs 1951); Similar lot size (10,746 vs 10,125 sqft)
    $401,283
  • 3322 Prospect St, Houston, TX 77004
    2,391 sqft | $146/sqft | built 1949 | Similar size (2,391 vs 2,420 sqft); Similar age (1949 vs 1951); Lot 11% smaller (9,030 vs 10,125 sqft)
    $350,069

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.

  • 4396 Fiesta Ln, Houston, TX 77004
    September-8-2026 | 2,534 sqft | $166/sqft | built 1955 | Similar size (2,534 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $420,000
  • 2405 Arbor St, Houston, TX 77004
    October-1-2026 | 2,374 sqft | $179/sqft | built 1940 | Similar size (2,374 sqft); Sold after the valuation date
    $425,000
  • 3128 Prospect St, Houston, TX 77004
    July-6-2026 | 2,764 sqft | $222/sqft | built 1945 | 14% size difference (2,764 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $615,000
  • 5309 Palmer St, Houston, TX 77004
    August-28-2026 | 2,552 sqft | $186/sqft | built 1935 | 6% size difference (2,552 sqft); Sold after the valuation date
    $475,000
  • 3522 Rosedale St, Houston, TX 77004
    July-24-2026 | 1,950 sqft | $179/sqft | built 1954 | Similar age (1954); Sold after the valuation date
    $349,800

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.