Collin Value

3924 Leon Dr, Plano, TX 75074

3,090 sqft, built 1979, in Los Rios Addition Phase 5. Appraised at $540,881 for 2026.

Collin County account 129630

Appraised value
$540,881
Tax year 2026
Living area
3,090 sqft
$175 per sqft
Year built
1979
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 75074 and Los Rios Addition Phase 5 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 mailed, 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 CCAD records highlight what may be worth checking before you file.

  • Assessment changeThe appraised value increased 2.8% from $525,939 in 2025 to $540,881 in 2026.
  • Appraised value per square footThe current public record shows about $175 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Los Rios Addition Phase 5 neighborhood and ZIP 75074.
  • Neighborhood value signalAmong 492 residential records in the same neighborhood, the average appraised value is about $195 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.9% on average.

Comparable assessments

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

  • 4012 Leon Dr, Plano, TX 75074
    3,077 sqft | $191/sqft | built 1979 | Similar size (3,077 vs 3,090 sqft); Built same year (1979); Both have pool
    $586,696
  • 3909 Leon Dr, Plano, TX 75074
    3,101 sqft | $168/sqft | built 1982 | Similar size (3,101 vs 3,090 sqft); Similar age (1982 vs 1979); Both have pool
    $522,289
  • 1905 Leon Dr, Plano, TX 75074
    3,142 sqft | $159/sqft | built 1981 | Similar size (3,142 vs 3,090 sqft); Similar age (1981 vs 1979); Both have pool
    $499,000
  • 4028 Leon Dr, Plano, TX 75074
    3,162 sqft | $169/sqft | built 1978 | Similar size (3,162 vs 3,090 sqft); Similar age (1978 vs 1979); Both have pool
    $533,259
  • 4320 Aliso Rd, Plano, TX 75074
    3,139 sqft | $169/sqft | built 1976 | Similar size (3,139 vs 3,090 sqft); Similar age (1976 vs 1979); Both have pool
    $530,130

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.

  • 3120 Timber Brook Dr, Plano, TX 75074
    July-13-2026 | 3,102 sqft | $209/sqft | built 1997 | Similar size (3,102 sqft); Sold after the valuation date
    $648,000
  • 6909 Twin Ponds Dr, Plano, TX 75074
    August-13-2026 | 3,221 sqft | $169/sqft | built 1999 | Similar size (3,221 sqft); Sold after the valuation date
    $545,000
  • 3957 Camino Dr, Plano, TX 75074
    May-6-2026 | 2,935 sqft | $174/sqft | built 1984 | 5% size difference (2,935 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $510,000
  • 4305 Jeker Dr, Plano, TX 75074
    May-14-2026 | 3,255 sqft | $181/sqft | built 1991 | 5% size difference (3,255 sqft); Sold after the valuation date
    $589,990
  • 2132 Donna Dr, Plano, TX 75074
    September-16-2026 | 2,438 sqft | $207/sqft | built 1987 | Moderate age difference (8 years newer); Sold after the valuation date
    $505,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central 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.

Value history

Up 2.8% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$540,881+$14,942+2.8%
2025$525,939−$15,820−2.9%
2024$541,759−$1,717−0.3%
2023$543,476+$71,264+15.1%
2022$472,212+$78,714+20.0%
2021$393,498+$32,161+8.9%
2020$361,337——
6-year total+$179,544+49.7%