Collin Value

810 Griffin St, Mckinney, TX 75069

1,084 sqft, built 1955, in Black & Smith Addition. Appraised at $319,656 for 2026.

Collin County account 1124438

Appraised value
$319,656
Tax year 2026
Living area
1,084 sqft
$295 per sqft
Year built
1955
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 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 2.7% from $328,542 in 2025 to $319,656 in 2026.
  • Appraised value per square footThe current public record shows about $295 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.

  • 1418 N Waddill St, Mckinney, TX 75069
    1,068 sqft | $276/sqft | built 1951 | Similar size (1,068 vs 1,084 sqft); Similar age (1951 vs 1955); Similar lot size (11,410 vs 11,545 sqft)
    $295,019
  • 1713 N College St, Mckinney, TX 75069
    1,105 sqft | $193/sqft | built 1950 | Similar size (1,105 vs 1,084 sqft); Similar age (1950 vs 1955); Similar lot size (10,970 vs 11,545 sqft)
    $212,915
  • 1413 Oak St, Mckinney, TX 75069
    1,110 sqft | $205/sqft | built 1950 | Similar size (1,110 vs 1,084 sqft); Similar age (1950 vs 1955); Similar lot size (10,942 vs 11,545 sqft)
    $227,690
  • 1801 W Josephine St, Mckinney, TX 75069
    1,107 sqft | $276/sqft | built 1958 | Similar size (1,107 vs 1,084 sqft); Similar age (1958 vs 1955); Similar lot size (12,467 vs 11,545 sqft)
    $305,923
  • 1416 West St, Mckinney, TX 75069
    1,046 sqft | $242/sqft | built 1959 | Similar size (1,046 vs 1,084 sqft); Similar age (1959 vs 1955); Similar lot size (10,872 vs 11,545 sqft)
    $253,104

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 2.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$319,656−$8,886−2.7%
2025$328,542+$64,344+24.4%
2024$264,198−$3,378−1.3%
2023$267,576+$40,385+17.8%
2022$227,191+$48,856+27.4%
2021$178,335+$5,862+3.4%
2020$172,473——
6-year total+$147,183+85.3%