Collin Value

3313 Devonshire Dr, Plano, TX 75075

1,639 sqft, built 1988, in Cobblestone Townhome Community. Appraised at $305,950 for 2026.

Collin County account 1570053

Appraised value
$305,950
Tax year 2026
Living area
1,639 sqft
$187 per sqft
Year built
1988

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 6.5% from $327,349 in 2025 to $305,950 in 2026.
  • Appraised value per square footThe current public record shows about $187 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.

  • 3305 Devonshire Dr, Plano, TX 75075
    1,639 sqft | $196/sqft | built 1988 | Similar size (1,639 vs 1,639 sqft); Built same year (1988); Similar lot size (2,748 vs 2,748 sqft)
    $321,213
  • 3229 Devonshire Dr, Plano, TX 75075
    1,578 sqft | $192/sqft | built 1987 | Similar size (1,578 vs 1,639 sqft); Similar age (1987 vs 1988); Similar lot size (2,748 vs 2,748 sqft)
    $303,165
  • 3117 Devonshire Dr, Plano, TX 75075
    1,702 sqft | $184/sqft | built 1984 | Similar size (1,702 vs 1,639 sqft); Similar age (1984 vs 1988); Similar lot size (2,748 vs 2,748 sqft)
    $313,074
  • 3105 Devonshire Dr, Plano, TX 75075
    1,702 sqft | $184/sqft | built 1984 | Similar size (1,702 vs 1,639 sqft); Similar age (1984 vs 1988); Similar lot size (2,748 vs 2,748 sqft)
    $313,074
  • 3129 Devonshire Dr, Plano, TX 75075
    1,569 sqft | $192/sqft | built 1984 | Similar size (1,569 vs 1,639 sqft); Similar age (1984 vs 1988); Similar lot size (2,748 vs 2,748 sqft)
    $301,000

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.

  • 3337 Devonshire Dr, Plano, TX 75075
    August-7-2026 | 1,823 sqft | $178/sqft | built 1998 | 11% size difference (1,823 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $325,000
  • 3341 Devonshire Dr, Plano, TX 75075
    May-20-2026 | 1,823 sqft | $165/sqft | built 1998 | 11% size difference (1,823 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $299,950
  • 2204 W Park Blvd #2301, Plano, TX 75075
    July-7-2026 | 1,292 sqft | $201/sqft | built 1982 | Moderate age difference (6 years older); Sold after the valuation date
    $259,500

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 6.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$305,950−$21,399−6.5%
2025$327,349+$15,621+5.0%
2024$311,728+$21,877+7.5%
2023$289,851+$43,464+17.6%
2022$246,387+$10,915+4.6%
2021$235,472+$13,150+5.9%
2020$222,322——
6-year total+$83,628+37.6%