Harris Value

902 Birdsong Dr, Baytown, TX 77521

3,077 sqft, built 1978, in Allenbrook Appraised at $305,898 for 2026.

Harris County account 1079000000006

Appraised value
$305,898
Tax year 2026 · after any cap, before exemptions
Living area
3,077 sqft
$99 per sqft
Year built
1978
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 77521 and Allenbrook 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 4.3% from $293,259 in 2025 to $305,898 in 2026.
  • Appraised value per square footThe current public record shows about $99 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Allenbrook neighborhood and ZIP 77521.
  • Neighborhood value signalAmong 239 residential records in the same neighborhood, the average appraised value is about $125 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.2% on average.

Comparable assessments

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

  • 4008 Montego Dr, Baytown, TX 77521
    2,214 sqft | $123/sqft | built 1980 | Similar age (1980 vs 1978); Lot 13% smaller (24,235 vs 28,000 sqft); Same quality (Average)
    $272,858

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.

  • 4908 Summer Ln, Baytown, TX 77521
    September-18-2026 | 2,745 sqft | $144/sqft | built 1983 | 11% size difference (2,745 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $395,000
  • 3409 Winter Ln, Baytown, TX 77521
    June-12-2026 | 2,899 sqft | $117/sqft | built 1979 | 6% size difference (2,899 sqft); Similar age (1979); Sold after the valuation date
    $339,900
  • 3721 Autumn Ln, Baytown, TX 77521
    August-11-2026 | 2,736 sqft | $121/sqft | built 1983 | 11% size difference (2,736 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $330,000
  • 805 Redberry Hill Rd, Baytown, TX 77521
    September-11-2026 | 2,683 sqft | $144/sqft | built 1970 | 13% size difference (2,683 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $385,000
  • 5109 Glenhaven Dr, Baytown, TX 77521
    September-18-2026 | 2,488 sqft | $131/sqft | built 1971 | Moderate age difference (7 years older); Sold after the valuation date
    $325,000

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.