Harris Value

510 Alvin St, Pasadena, TX 77506

1,207 sqft, built 1944, in Pasadena Gardens Appraised at $135,876 for 2026.

Harris County account 0710260190065

Appraised value
$135,876
Tax year 2026 · after any cap, before exemptions
Living area
1,207 sqft
$113 per sqft
Year built
1944
Low 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 77506 and Pasadena Gardens 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 11.5% from $121,864 in 2025 to $135,876 in 2026.
  • Appraised value per square footThe current public record shows about $113 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Pasadena Gardens neighborhood and ZIP 77506.
  • Neighborhood value signalAmong 1,041 residential records in the same neighborhood, the average appraised value is about $134 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +6.9% on average.

Comparable assessments

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

  • 1419 Lawrence Ave, Pasadena, TX 77506
    1,241 sqft | $154/sqft | built 1944 | Similar size (1,241 vs 1,207 sqft); Built same year (1944); Similar lot size (6,875 vs 6,498 sqft)
    $190,954
  • 1506 Polk Ave, Pasadena, TX 77506
    1,209 sqft | $108/sqft | built 1944 | Similar size (1,209 vs 1,207 sqft); Built same year (1944); Similar lot size (6,875 vs 6,498 sqft)
    $130,274
  • 706 Garrett St, Pasadena, TX 77506
    1,216 sqft | $152/sqft | built 1944 | Similar size (1,216 vs 1,207 sqft); Built same year (1944); Similar lot size (6,670 vs 6,498 sqft)
    $184,916
  • 703 Garrett St, Pasadena, TX 77506
    1,168 sqft | $165/sqft | built 1944 | Similar size (1,168 vs 1,207 sqft); Built same year (1944); Similar lot size (6,270 vs 6,498 sqft)
    $192,231
  • 612 Garrett St, Pasadena, TX 77506
    1,227 sqft | $107/sqft | built 1944 | Similar size (1,227 vs 1,207 sqft); Built same year (1944); Similar lot size (6,498 vs 6,498 sqft)
    $131,338

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.

  • 505 Garrett St, Pasadena, TX 77506
    August-18-2026 | 1,100 sqft | $155/sqft | built 1944 | 9% size difference (1,100 sqft); Similar age (1944); Sold after the valuation date
    $170,000
  • 807 Finfrock St, Pasadena, TX 77506
    August-26-2026 | 1,100 sqft | $170/sqft | built 1950 | 9% size difference (1,100 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $187,000
  • 1504 Harris Ave, Pasadena, TX 77506
    August-5-2026 | 1,296 sqft | $107/sqft | built 1952 | 7% size difference (1,296 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $139,000
  • 2509 Thomas Ave, Pasadena, TX 77506
    July-31-2026 | 1,276 sqft | $98/sqft | built 1955 | 6% size difference (1,276 sqft); Sold after the valuation date
    $124,900
  • 2616 Windsor Ln, Pasadena, TX 77506
    May-29-2026 | 1,220 sqft | $189/sqft | built 1953 | Similar size (1,220 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $229,990

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.