Collin Value

505 Barnes St, Mckinney, TX 75069

1,233 sqft, built 2001, in Mcwilliams Manor. Appraised at $422,000 for 2026.

Collin County account 1110461

Likely too high

about $43,000

8 similar homes nearby point to a value about $43,000 lower than yours.

Appraised value$422,000
Similar homes$378,962
$43,038 gap · bars start at $0

How sure: High · 8 similar homes (5 shown below) · public records only

Appraised value
$422,000
Tax year 2026
Living area
1,233 sqft
$342 per sqft
Year built
2001

Why we think so

Unequal assessment

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $307.35/sqft, which supports a value of $378,962.

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, Mcwilliams Manor, 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 increased 1.4% from $416,003 in 2025 to $422,000 in 2026.
  • Appraised value per square footThe current public record shows about $342 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Mcwilliams Manor neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 964 residential records in the same neighborhood, the average appraised value is about $300 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +2.6% on average.

Comparable assessments

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

  • 716 Brown St, Mckinney, TX 75069
    1,217 sqft | $307/sqft | built 2002 | Similar size (1,217 vs 1,233 sqft); Similar age (2002 vs 2001); Similar lot size (6,700 vs 6,455 sqft)
    $374,048
  • 306 McKinney Ave, Mckinney, TX 75069
    1,217 sqft | $341/sqft | built 2001 | Similar size (1,217 vs 1,233 sqft); Built same year (2001); Similar lot size (6,940 vs 6,455 sqft)
    $414,819
  • 203 N Bass St, Mckinney, TX 75069
    1,231 sqft | $277/sqft | built 1990 | Similar size (1,231 vs 1,233 sqft); Similar lot size (6,621 vs 6,455 sqft); Same neighborhood
    $341,093
  • 404 S Church St, Mckinney, TX 75069
    1,188 sqft | $295/sqft | built 2002 | Similar size (1,188 vs 1,233 sqft); Similar age (2002 vs 2001); Lot 13% smaller (5,598 vs 6,455 sqft)
    $350,376
  • 421 Lively St, Mckinney, TX 75069
    1,117 sqft | $307/sqft | built 2004 | 9% smaller (1,117 vs 1,233 sqft); Similar age (2004 vs 2001); Lot 15% smaller (5,505 vs 6,455 sqft)
    $342,943

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.

  • 1006 Hall St, Mckinney, TX 75069
    September-16-2026 | 1,327 sqft | $267/sqft | built 2007 | 8% size difference (1,327 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $354,900
  • 1409 Paloma Dr, Mckinney, TX 75069
    July-31-2026 | 1,160 sqft | $216/sqft | built 2005 | 6% size difference (1,160 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $249,990
  • 305 Lively Hl, Mckinney, TX 75069
    July-31-2026 | 1,036 sqft | $290/sqft | built 2003 | Similar age (2003); Sold after the valuation date
    $300,000
  • 212 W Graham St, Mckinney, TX 75069
    July-24-2026 | 1,330 sqft | $259/sqft | built 1985 | 8% size difference (1,330 sqft); Sold after the valuation date
    $344,500
  • 1006 Greenbriar Ln, Mckinney, TX 75069
    August-24-2026 | 1,511 sqft | $182/sqft | built 1996 | Moderate age difference (5 years older); Sold after the valuation date
    $275,000

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

Up 1.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$422,000+$5,997+1.4%
2025$416,003+$13,687+3.4%
2024$402,316+$92,316+29.8%
2023$310,000−$13,172−4.1%
2022$323,172+$63,535+24.5%
2021$259,637+$10,337+4.1%
2020$249,300——
6-year total+$172,700+69.3%