Collin Value

6122 Crystal Cove Ct, Mckinney, TX 75071

3,518 sqft, built 2024, in Emerald Heights Appraised at $1,712,783 for 2026.

Collin County account 2864894

Likely too high

about $409,000

8 similar homes nearby point to a value about $409,000 lower than yours.

Appraised value$1,712,783
Similar homes$1,303,911
$408,872 gap · bars start at $0

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

Appraised value
$1,712,783
Tax year 2026
Living area
3,518 sqft
$487 per sqft
Year built
2024
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Strong

8 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $357.20/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 $393,250. Counting your land in place of theirs where theirs is less, they support a value of $1,303,911.

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, Emerald Heights, 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 changed from $1,062,782 in 2025 to $1,712,783 in 2026. A change this large often reflects new construction, a reclassification or a record correction, so check it against the county record.
  • Appraised value per square footThe current public record shows about $487 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Emerald Heights neighborhood and ZIP 75071.
  • Neighborhood value signalAmong 41 residential records in the same neighborhood, the average appraised value is about $352 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +13.1% on average.

Comparable assessments

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

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.

  • 324 Bay Laurel Rd, Mckinney, TX 75071
    September-17-2026 | 3,396 sqft | $206/sqft | built 2026 | Similar size (3,396 sqft); Similar age (2026); Sold after the valuation date
    $699,900
  • 3808 Launch Rd, Mckinney, TX 75071
    September-16-2026 | 3,575 sqft | $248/sqft | built 2026 | Similar size (3,575 sqft); Similar age (2026); Sold after the valuation date
    $887,322
  • 7905 Lavaca River Dr, Mckinney, TX 75071
    August-31-2026 | 3,262 sqft | $193/sqft | built 2016 | 7% size difference (3,262 sqft); Moderate age difference (8 years older); Sold after the valuation date
    $629,000
  • 3517 Montadale Ave, Mckinney, TX 75071
    August-7-2026 | 3,388 sqft | $177/sqft | built 2018 | Similar size (3,388 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $599,999
  • 1420 Milton Ln, Mckinney, TX 75071
    September-17-2026 | 3,444 sqft | $139/sqft | built 2022 | Similar size (3,444 sqft); Similar age (2022); Sold after the valuation date
    $477,855

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 61.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$1,712,783+$650,001+61.2%
2025$1,062,782+$741,032+230.3%
2024$321,750——
2-year total+$1,391,033+432.3%