Collin Value

804 Griffin St, Mckinney, TX 75069

1,684 sqft, built 1960, in Black & Smith Addition. Appraised at $346,750 for 2026.

Collin County account 1124483

Appraised value
$346,750
Tax year 2026
Living area
1,684 sqft
$206 per sqft
Year built
1960

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 3.6% from $359,625 in 2025 to $346,750 in 2026.
  • Appraised value per square footThe current public record shows about $206 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.

  • 1410 N Waddill St, Mckinney, TX 75069
    1,640 sqft | $204/sqft | built 1960 | Similar size (1,640 vs 1,684 sqft); Built same year (1960); Similar lot size (10,497 vs 10,454 sqft)
    $334,382
  • 1814 Erwin Pl, Mckinney, TX 75069
    1,657 sqft | $208/sqft | built 1961 | Similar size (1,657 vs 1,684 sqft); Similar age (1961 vs 1960); Similar lot size (10,653 vs 10,454 sqft)
    $345,100
  • 1812 Erwin Pl, Mckinney, TX 75069
    1,678 sqft | $169/sqft | built 1962 | Similar size (1,678 vs 1,684 sqft); Similar age (1962 vs 1960); Similar lot size (10,108 vs 10,454 sqft)
    $283,197
  • 801 Woodleigh Dr, Mckinney, TX 75069
    1,720 sqft | $205/sqft | built 1960 | Similar size (1,720 vs 1,684 sqft); Built same year (1960); Similar lot size (10,856 vs 10,454 sqft)
    $352,974
  • 1105 W University Dr, Mckinney, TX 75069
    1,688 sqft | $173/sqft | built 1965 | Similar size (1,688 vs 1,684 sqft); Similar age (1965 vs 1960); Similar lot size (11,000 vs 10,454 sqft)
    $291,494

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.

  • 801 Woodleigh Dr, Mckinney, TX 75069
    August-7-2026 | 1,720 sqft | $189/sqft | built 1960 | Similar size (1,720 sqft); Similar age (1960); Sold after the valuation date
    $324,900
  • 909 Finch Ave, Mckinney, TX 75069
    August-28-2026 | 1,822 sqft | $228/sqft | built 1965 | 8% size difference (1,822 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $415,000
  • 1805 Greenwood Rd, Mckinney, TX 75069
    August-14-2026 | 1,720 sqft | $247/sqft | built 1971 | Similar size (1,720 sqft); Sold after the valuation date
    $425,000
  • 1207 N College St, Mckinney, TX 75069
    August-31-2026 | 1,539 sqft | $194/sqft | built 1966 | 9% size difference (1,539 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $298,000
  • 1816 W Josephine St, Mckinney, TX 75069
    August-6-2026 | 1,347 sqft | $245/sqft | built 1968 | Moderate age difference (8 years newer); Sold after the valuation date
    $329,900

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 3.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$346,750−$12,875−3.6%
2025$359,625+$130,060+56.7%
2024$229,565−$11,176−4.6%
2023$240,741+$30,323+14.4%
2022$210,418+$48,522+30.0%
2021$161,896+$9,510+6.2%
2020$152,386——
6-year total+$194,364+127.5%