Collin Value

1420 Grapevine Cv, Mckinney, TX 75071

3,220 sqft, built 2016, in Trinity Falls Planning Unit 1 Phase 2B. Appraised at $551,598 for 2026.

Collin County account 2722445

In line with similar homes

8 similar homes nearby support a value at or above your county value.

Appraised value$551,598
Similar homes$587,617
No gap: similar homes are at or above the county value · bars start at $0

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

Appraised value
$551,598
Tax year 2026
Living area
3,220 sqft
$171 per sqft
Year built
2016
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $182.49/sqft, which supports a value of $587,617.

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, Trinity Falls Planning Unit 1 Phase 2B, 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 decreased 11.0% from $619,744 in 2025 to $551,598 in 2026.
  • Appraised value per square footThe current public record shows about $171 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Trinity Falls Planning Unit 1 Phase 2B neighborhood and ZIP 75071.
  • Neighborhood value signalAmong 515 residential records in the same neighborhood, the average appraised value is about $190 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -9.7% 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.

  • 8109 Caelan Ct, Mckinney, TX 75071
    July-16-2026 | 3,282 sqft | $209/sqft | built 2011 | Similar size (3,282 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $685,000
  • 4700 Starlight Dr, Mckinney, TX 75071
    September-21-2026 | 3,205 sqft | $192/sqft | built 2026 | Similar size (3,205 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $614,490
  • 7905 Lavaca River Dr, Mckinney, TX 75071
    August-31-2026 | 3,262 sqft | $193/sqft | built 2016 | Similar size (3,262 sqft); Similar age (2016); Sold after the valuation date
    $629,000
  • 4221 Tolmie St, Mckinney, TX 75071
    August-14-2026 | 3,148 sqft | $279/sqft | built 2026 | Similar size (3,148 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $877,926
  • 217 Bee Balm Rd, Mckinney, TX 75071
    August-18-2026 | 3,118 sqft | $241/sqft | built 2026 | Similar size (3,118 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $751,900

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 11.0% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$551,598−$68,146−11.0%
2025$619,744+$7,985+1.3%
2024$611,759−$26,015−4.1%
2023$637,774+$105,523+19.8%
2022$532,251+$129,751+32.2%
2021$402,500+$24,836+6.6%
2020$377,664——
6-year total+$173,934+46.1%