Collin Value

3257 Devonshire Dr, Plano, TX 75075

1,341 sqft, built 1983, in Cobblestone Townhome Community. Appraised at $315,965 for 2026.

Collin County account 1570099

Appraised value
$315,965
Tax year 2026
Living area
1,341 sqft
$236 per sqft
Year built
1983

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 75075 and Cobblestone Townhome Community 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 decreased 6.0% from $336,138 in 2025 to $315,965 in 2026.
  • Appraised value per square footThe current public record shows about $236 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Cobblestone Townhome Community neighborhood and ZIP 75075.
  • Neighborhood value signalAmong 36 residential records in the same neighborhood, the average appraised value is about $192 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.0% on average.

Comparable assessments

Showing 5 of the 8 similar homes in this property's equity comparison, from public appraisal records.

  • 3217 Devonshire Dr, Plano, TX 75075
    1,341 sqft | $229/sqft | built 1983 | Similar size (1,341 vs 1,341 sqft); Built same year (1983); Lot 11% smaller (3,850 vs 4,304 sqft)
    $306,897
  • 3201 Devonshire Dr, Plano, TX 75075
    1,341 sqft | $231/sqft | built 1983 | Similar size (1,341 vs 1,341 sqft); Built same year (1983); Lot 13% smaller (3,741 vs 4,304 sqft)
    $309,118
  • 3101 Devonshire Dr, Plano, TX 75075
    1,523 sqft | $189/sqft | built 1984 | 14% larger (1,523 vs 1,341 sqft); Similar age (1984 vs 1983); Similar lot size (4,400 vs 4,304 sqft)
    $288,336
  • 3125 Devonshire Dr, Plano, TX 75075
    1,523 sqft | $210/sqft | built 1984 | 14% larger (1,523 vs 1,341 sqft); Similar age (1984 vs 1983); Lot 13% smaller (3,741 vs 4,304 sqft)
    $319,836
  • 3317 Devonshire Dr, Plano, TX 75075
    1,676 sqft | $200/sqft | built 1988 | Similar age (1988 vs 1983); Similar lot size (4,203 vs 4,304 sqft); Same neighborhood
    $335,119

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.

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 6.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$315,965−$20,173−6.0%
2025$336,138+$12,566+3.9%
2024$323,572+$23,717+7.9%
2023$299,855+$39,621+15.2%
2022$260,234+$28,242+12.2%
2021$231,992+$17,101+8.0%
2020$214,891——
6-year total+$101,074+47.0%