Collin Value

6809 Sunset Hills Dr, Mckinney, TX 75071

3,104 sqft, built 2025, in Aster Park Phase 1B2. Appraised at $805,616 for 2026.

Collin County account 2929795

Not enough finished similar homes to tell

Many similar homes nearby are new, and their values are too far apart to tell finished homes from homes valued while still being built, so we make no estimate from them.

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

Appraised value
$805,616
Tax year 2026
Living area
3,104 sqft
$260 per sqft
Year built
2025
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Not available

We can't rate this argument while we can't tell finished similar homes from unfinished ones.

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, Aster Park Phase 1B2, 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 $156,000 in 2025 to $805,616 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 $260 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Aster Park Phase 1B2 neighborhood and ZIP 75071.
  • Neighborhood value signalAmong 191 residential records in the same neighborhood, the average appraised value is about $189 per square foot.

Comparable assessments

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

  • 6629 Tadpole Trl, Mckinney, TX 75071
    3,243 sqft | $184/sqft | built 2025 | Similar size (3,243 vs 3,104 sqft); Built same year (2025); Similar lot size (7,187 vs 7,187 sqft)
    $595,168
  • 7421 Lilypad Ln, Mckinney, TX 75071
    3,013 sqft | $260/sqft | built 2024 | Similar size (3,013 vs 3,104 sqft); Similar age (2024 vs 2025); Similar lot size (7,361 vs 7,187 sqft)
    $783,540
  • 6632 Tadpole Trl, Mckinney, TX 75071
    3,235 sqft | $237/sqft | built 2024 | Similar size (3,235 vs 3,104 sqft); Similar age (2024 vs 2025); Similar lot size (7,274 vs 7,187 sqft)
    $766,282
  • 6625 Tadpole Trl, Mckinney, TX 75071
    3,140 sqft | $187/sqft | built 2025 | Similar size (3,140 vs 3,104 sqft); Built same year (2025); Similar lot size (6,664 vs 7,187 sqft)
    $587,496
  • 6633 Tadpole Trl, Mckinney, TX 75071
    3,205 sqft | $234/sqft | built 2024 | Similar size (3,205 vs 3,104 sqft); Similar age (2024 vs 2025); Similar lot size (7,448 vs 7,187 sqft)
    $750,672

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.

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 416.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$805,616+$649,616+416.4%
2025$156,000——
1-year total+$649,616+416.4%