Collin Value

2412 Grafton Ln, Mckinney, TX 75071

3,998 sqft, built 2019, in Auburn Hills Phase 5C. Appraised at $880,149 for 2026.

Collin County account 2791228

Likely too high

about $44,000

8 similar homes nearby point to a value about $44,000 lower than yours.

Appraised value$880,149
Similar homes$836,381
$43,768 gap · bars start at $0

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

Appraised value
$880,149
Tax year 2026
Living area
3,998 sqft
$220 per sqft
Year built
2019
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $197.42/sqft, but land is valued apart from the home, and some of them have less land value per square foot of home than yours, which counts as $231,000. Counting your land in place of theirs where theirs is less, they support a value of $836,381.

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 75071, Auburn Hills Phase 5C, and McKinney 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 0.2% from $878,007 in 2025 to $880,149 in 2026.
  • Appraised value per square footThe current public record shows about $220 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Auburn Hills Phase 5C neighborhood and ZIP 75071.
  • Neighborhood value signalAmong 186 residential records in the same neighborhood, the average appraised value is about $218 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -7.5% on average.

Comparable assessments

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

  • 2416 Grafton Ln, Mckinney, TX 75071
    4,023 sqft | $222/sqft | built 2019 | Similar size (4,023 vs 3,998 sqft); Built same year (2019); Similar lot size (9,100 vs 9,100 sqft)
    $895,000
  • 2204 Newton Ln, Mckinney, TX 75071
    3,958 sqft | $189/sqft | built 2018 | Similar size (3,958 vs 3,998 sqft); Similar age (2018 vs 2019); Similar lot size (8,494 vs 9,100 sqft)
    $746,615
  • 2404 Newton Ln, Mckinney, TX 75071
    3,805 sqft | $191/sqft | built 2019 | Similar size (3,805 vs 3,998 sqft); Built same year (2019); Similar lot size (8,893 vs 9,100 sqft)
    $727,164
  • 2409 Nassau Dr, Mckinney, TX 75071
    4,185 sqft | $197/sqft | built 2018 | Similar size (4,185 vs 3,998 sqft); Similar age (2018 vs 2019); Similar lot size (9,304 vs 9,100 sqft)
    $826,209
  • 2136 Newton Ln, Mckinney, TX 75071
    3,842 sqft | $191/sqft | built 2018 | Similar size (3,842 vs 3,998 sqft); Similar age (2018 vs 2019); Similar lot size (8,730 vs 9,100 sqft)
    $732,546

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.

  • 7601 Darrow Dr, Mckinney, TX 75071
    September-4-2026 | 3,932 sqft | $253/sqft | built 2015 | Similar size (3,932 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $995,000
  • 6809 Muenster Dr, Mckinney, TX 75071
    July-15-2026 | 4,118 sqft | $209/sqft | built 2026 | Similar size (4,118 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $861,034
  • 7555 Cormac St, Mckinney, TX 75071
    July-24-2026 | 3,856 sqft | $272/sqft | built 2019 | Similar size (3,856 sqft); Similar age (2019); Sold after the valuation date
    $1,050,000
  • 8909 Acorn Bend Way, Mckinney, TX 75071
    June-5-2026 | 3,901 sqft | $159/sqft | built 2021 | Similar size (3,901 sqft); Similar age (2021); Sold after the valuation date
    $619,500
  • 3808 Launch Rd, Mckinney, TX 75071
    September-16-2026 | 3,575 sqft | $248/sqft | built 2026 | 11% size difference (3,575 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $887,322

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 0.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$880,149+$2,142+0.2%
2025$878,007−$58,522−6.2%
2024$936,529+$58,373+6.6%
2023$878,156+$13,440+1.6%
2022$864,716+$285,678+49.3%
2021$579,038+$77,787+15.5%
2020$501,251——
6-year total+$378,898+75.6%