Collin Value

521 Tenison Ln, Mckinney, TX 75069

1,108 sqft, built 2005, in Ditto & Hight Addition #1. Appraised at $255,828 for 2026.

Collin County account 2559451

Appraised value
$255,828
Tax year 2026
Living area
1,108 sqft
$231 per sqft
Year built
2005

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, Ditto & Hight Addition #1, 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 4.7% from $268,329 in 2025 to $255,828 in 2026.
  • Appraised value per square footThe current public record shows about $231 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Ditto & Hight Addition #1 neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 1,079 residential records in the same neighborhood, the average appraised value is about $216 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -5.3% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 909 Charleston St, Mckinney, TX 75069
    1,102 sqft | $204/sqft | built 1998 | Similar size (1,102 vs 1,108 sqft); Similar lot size (5,186 vs 5,189 sqft); Same neighborhood
    $224,393
  • 504 Tenison Ln, Mckinney, TX 75069
    1,128 sqft | $221/sqft | built 2004 | Similar size (1,128 vs 1,108 sqft); Similar age (2004 vs 2005); Similar lot size (4,962 vs 5,189 sqft)
    $248,998
  • 505 Tenison Ln, Mckinney, TX 75069
    1,108 sqft | $225/sqft | built 2004 | Similar size (1,108 vs 1,108 sqft); Similar age (2004 vs 2005); Similar lot size (4,797 vs 5,189 sqft)
    $248,957
  • 520 Tenison Ln, Mckinney, TX 75069
    1,160 sqft | $218/sqft | built 2005 | Similar size (1,160 vs 1,108 sqft); Built same year (2005); Similar lot size (5,107 vs 5,189 sqft)
    $252,592
  • 805 Main St, Mckinney, TX 75069
    1,046 sqft | $207/sqft | built 2006 | 6% smaller (1,046 vs 1,108 sqft); Similar age (2006 vs 2005); Similar lot size (5,217 vs 5,189 sqft)
    $216,397

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.

  • 1409 Paloma Dr, Mckinney, TX 75069
    July-31-2026 | 1,160 sqft | $216/sqft | built 2005 | Similar size (1,160 sqft); Similar age (2005); Sold after the valuation date
    $249,990
  • 305 Lively Hl, Mckinney, TX 75069
    July-31-2026 | 1,036 sqft | $290/sqft | built 2003 | 6% size difference (1,036 sqft); Similar age (2003); Sold after the valuation date
    $300,000
  • 1006 Hall St, Mckinney, TX 75069
    September-16-2026 | 1,327 sqft | $267/sqft | built 2007 | Similar age (2007); Sold after the valuation date
    $354,900
  • 1306 Oak St, Mckinney, TX 75069
    May-22-2026 | 1,117 sqft | $304/sqft | built 2015 | Similar size (1,117 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $340,000
  • 906 Oak St, Mckinney, TX 75069
    July-13-2026 | 1,417 sqft | $275/sqft | built 2006 | Similar age (2006); Sold after the valuation date
    $389,999

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 4.7% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$255,828−$12,501−4.7%
2025$268,329−$11,720−4.2%
2024$280,049+$19,101+7.3%
2023$260,948+$26,521+11.3%
2022$234,427+$42,303+22.0%
2021$192,124+$8,469+4.6%
2020$183,655——
6-year total+$72,173+39.3%