Harris Value

504 Llano St, Pasadena, TX 77504

5,275 sqft, built 2000, in Alta Vista Acres Appraised at $603,769 for 2026.

Harris County account 0610870030500

Appraised value
$603,769
Tax year 2026 · after any cap, before exemptions
Market value
$699,203
Living area
5,275 sqft
$114 per sqft
Year built
2000
Good 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 77504 and Alta Vista Acres 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 $548,881 in 2025 to $603,769 in 2026.
  • Appraised value per square footThe current public record shows about $114 per square foot before any comparable-property adjustments.
  • Market/appraised spreadThe county market value is $95,434 above the appraised value used on this page.
  • Nearby comparison areaThis page starts the equity review with public records for the Alta Vista Acres neighborhood and ZIP 77504.
  • Neighborhood value signalAmong 196 residential records in the same neighborhood, the average appraised value is about $160 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +9.6% on average.

Comparable assessments

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

  • 410 Vista Rd, Pasadena, TX 77504
    5,132 sqft | $102/sqft | built 1980 | Similar size (5,132 vs 5,275 sqft); Lot 15% larger (41,909 vs 36,361 sqft); Similar quality (1 step: Average vs Good)
    $525,380
  • 1014 Llano St, Pasadena, TX 77504
    5,011 sqft | $111/sqft | built 2008 | 5% smaller (5,011 vs 5,275 sqft); Lot 20% larger (43,560 vs 36,361 sqft); Same neighborhood
    $555,426
  • 532 Llano St, Pasadena, TX 77504
    4,503 sqft | $81/sqft | built 1993 | 15% smaller (4,503 vs 5,275 sqft); Lot 20% larger (43,560 vs 36,361 sqft); Similar quality (1 step: Average vs Good)
    $366,300
  • 523 Pampa St, Pasadena, TX 77504
    4,140 sqft | $96/sqft | built 1984 | Lot 20% larger (43,560 vs 36,361 sqft); Same quality (Good); Same neighborhood
    $396,184
  • 1011 Llano St, Pasadena, TX 77504
    3,882 sqft | $164/sqft | built 2009 | Lot 20% larger (43,560 vs 36,361 sqft); Same quality (Good); Same neighborhood
    $636,302

Recent comparable sales

No usable comparable sales are available in this data snapshot.

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.