Harris Value

4118 Avalon Ln, Baytown, TX 77521

4,373 sqft, built 2002, in Bayou Oaks Estates Appraised at $544,100 for 2026.

Harris County account 1201800020001

Appraised value
$544,100
Tax year 2026 · after any cap, before exemptions
Living area
4,373 sqft
$124 per sqft
Year built
2002
Excellent 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 77521 and Bayou Oaks Estates 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 stayed about the same, from $544,100 in 2025 to $544,100 in 2026.
  • Appraised value per square footThe current public record shows about $124 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Bayou Oaks Estates neighborhood and ZIP 77521.
  • Neighborhood value signalAmong 71 residential records in the same neighborhood, the average appraised value is about $126 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +0.4% on average.

Comparable assessments

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

  • 4110 Avalon Ln, Baytown, TX 77521
    4,281 sqft | $109/sqft | built 2001 | Similar size (4,281 vs 4,373 sqft); Similar age (2001 vs 2002); Similar lot size (10,206 vs 10,132 sqft)
    $465,000
  • 4106 Cadbury Cir, Baytown, TX 77521
    4,426 sqft | $119/sqft | built 2003 | Similar size (4,426 vs 4,373 sqft); Similar age (2003 vs 2002); Lot 16% larger (11,739 vs 10,132 sqft)
    $526,841
  • 3203 Wilshire Ln, Baytown, TX 77521
    4,666 sqft | $95/sqft | built 2000 | 7% larger (4,666 vs 4,373 sqft); Similar age (2000 vs 2002); Similar lot size (11,134 vs 10,132 sqft)
    $444,996
  • 3211 Wilshire Ln, Baytown, TX 77521
    4,257 sqft | $124/sqft | built 1999 | Similar size (4,257 vs 4,373 sqft); Similar age (1999 vs 2002); Similar lot size (10,474 vs 10,132 sqft)
    $530,000
  • 3215 Knight Ln, Baytown, TX 77521
    3,840 sqft | $110/sqft | built 2000 | 12% smaller (3,840 vs 4,373 sqft); Similar age (2000 vs 2002); Similar lot size (10,466 vs 10,132 sqft)
    $424,232

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.

  • 1922 Oakwood Court Dr, Baytown, TX 77521
    September-11-2026 | 3,715 sqft | $92/sqft | built 2000 | Similar age (2000); Sold after the valuation date
    $340,000
  • 3919 Copper Crk, Baytown, TX 77521
    May-20-2026 | 3,728 sqft | $114/sqft | built 2005 | 15% size difference (3,728 sqft); Similar age (2005); Sold after the valuation date
    $425,000
  • 4230 Waterwood Dr, Baytown, TX 77521
    July-14-2026 | 3,219 sqft | $121/sqft | built 2002 | Similar age (2002); Sold after the valuation date
    $389,000
  • 5407 Echinacea Cir, Baytown, TX 77521
    September-29-2026 | 3,220 sqft | $78/sqft | built 2013 | Sold after the valuation date
    $250,000

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.