Collin Value

405/407 Dunn St, Mckinney, TX 75069

1,590 sqft, built 1957, in Black & Smith Addition. Appraised at $364,305 for 2026.

Collin County account 1115386

Appraised value
$364,305
Tax year 2026
Living area
1,590 sqft
$229 per sqft
Year built
1957

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 75069, Black & Smith Addition, McKinney, and Fairview 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 3.2% from $376,186 in 2025 to $364,305 in 2026.
  • Appraised value per square footThe current public record shows about $229 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Black & Smith Addition neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 1,765 residential records in the same neighborhood, the average appraised value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.7% on average.

Comparable assessments

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

  • 1415 West St, Mckinney, TX 75069
    1,600 sqft | $224/sqft | built 1957 | Similar size (1,600 vs 1,590 sqft); Built same year (1957); Similar lot size (8,872 vs 8,466 sqft)
    $358,737
  • 1016 Inwood Dr, Mckinney, TX 75069
    1,567 sqft | $204/sqft | built 1959 | Similar size (1,567 vs 1,590 sqft); Similar age (1959 vs 1957); Similar lot size (9,001 vs 8,466 sqft)
    $319,424
  • 207 Jefferson St, Mckinney, TX 75069
    1,624 sqft | $223/sqft | built 1959 | Similar size (1,624 vs 1,590 sqft); Similar age (1959 vs 1957); Similar lot size (8,001 vs 8,466 sqft)
    $362,669
  • 601 Pearson Ave, Mckinney, TX 75069
    1,556 sqft | $212/sqft | built 1965 | Similar size (1,556 vs 1,590 sqft); Similar lot size (8,417 vs 8,466 sqft); Same neighborhood
    $330,647
  • 702 Cedar St, Mckinney, TX 75069
    1,596 sqft | $205/sqft | built 1950 | Similar size (1,596 vs 1,590 sqft); Similar lot size (8,999 vs 8,466 sqft); Same neighborhood
    $327,494

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.

  • 1207 N College St, Mckinney, TX 75069
    August-31-2026 | 1,539 sqft | $194/sqft | built 1966 | Similar size (1,539 sqft); Moderate age difference (9 years newer); Sold after the valuation date
    $298,000
  • 1008 W White Ave, Mckinney, TX 75069
    May-13-2026 | 1,565 sqft | $281/sqft | built 1965 | Similar size (1,565 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $440,000
  • 1009 W Erwin Ave, Mckinney, TX 75069
    May-22-2026 | 1,581 sqft | $136/sqft | built 1967 | Similar size (1,581 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $214,900
  • 801 Woodleigh Dr, Mckinney, TX 75069
    August-7-2026 | 1,720 sqft | $189/sqft | built 1960 | 8% size difference (1,720 sqft); Similar age (1960); Sold after the valuation date
    $324,900
  • 1001 N College St, Mckinney, TX 75069
    July-1-2026 | 1,405 sqft | $322/sqft | built 1960 | 12% size difference (1,405 sqft); Similar age (1960); Sold after the valuation date
    $452,000

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 3.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$364,305−$11,881−3.2%
2025$376,186+$84,984+29.2%
2024$291,202+$21,589+8.0%
2023$269,613+$15,819+6.2%
2022$253,794+$51,579+25.5%
2021$202,215+$8,340+4.3%
2020$193,875——
6-year total+$170,430+87.9%