Collin Value

1500 Gardenia Dr, Allen, TX 75002

1,267 sqft, built 1986, in Greengate Addition. Appraised at $335,928 for 2026.

Collin County account 1894784

Appraised value
$335,928
Tax year 2026
Living area
1,267 sqft
$265 per sqft
Year built
1986

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 75002, Greengate Addition, 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 decreased 1.2% from $340,087 in 2025 to $335,928 in 2026.
  • Appraised value per square footThe current public record shows about $265 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Greengate Addition neighborhood and ZIP 75002.
  • Neighborhood value signalAmong 680 residential records in the same neighborhood, the average appraised value is about $224 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -2.0% on average.

Comparable assessments

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

  • 1536 Haven Pl, Allen, TX 75002
    1,267 sqft | $262/sqft | built 1986 | Similar size (1,267 vs 1,267 sqft); Built same year (1986); Both have pool
    $331,424
  • 607 Bluebonnet Dr, Allen, TX 75002
    1,267 sqft | $250/sqft | built 1985 | Similar size (1,267 vs 1,267 sqft); Similar age (1985 vs 1986); Both have pool
    $317,154
  • 404 Rose Dr, Allen, TX 75002
    1,255 sqft | $249/sqft | built 1987 | Similar size (1,255 vs 1,267 sqft); Similar age (1987 vs 1986); Both have pool
    $312,458
  • 510 Rose Dr, Allen, TX 75002
    1,255 sqft | $268/sqft | built 1987 | Similar size (1,255 vs 1,267 sqft); Similar age (1987 vs 1986); Both have pool
    $336,634
  • 1409 Marigold Dr, Allen, TX 75002
    1,306 sqft | $217/sqft | built 1984 | Similar size (1,306 vs 1,267 sqft); Similar age (1984 vs 1986); Both have pool
    $284,010

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.

  • 1228 Collin Dr, Allen, TX 75002
    October-8-2026 | 1,343 sqft | $164/sqft | built 1984 | 6% size difference (1,343 sqft); Similar age (1984); Sold after the valuation date
    $220,000
  • 1415 Petunia Dr, Allen, TX 75002
    July-17-2026 | 1,306 sqft | $232/sqft | built 1984 | Similar size (1,306 sqft); Similar age (1984); Sold after the valuation date
    $303,000
  • 1311 Marigold Dr, Allen, TX 75002
    July-15-2026 | 1,306 sqft | $251/sqft | built 1984 | Similar size (1,306 sqft); Similar age (1984); Sold after the valuation date
    $328,000
  • 1323 Timberview Dr, Allen, TX 75002
    July-13-2026 | 1,241 sqft | $177/sqft | built 1982 | Similar size (1,241 sqft); Moderate age difference (4 years older); Sold after the valuation date
    $220,000
  • 537 E Bethany Dr, Allen, TX 75002
    July-17-2026 | 1,241 sqft | $176/sqft | built 1981 | Similar size (1,241 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $219,000

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

Down 1.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$335,928−$4,159−1.2%
2025$340,087−$33,462−9.0%
2024$373,549+$11,258+3.1%
2023$362,291+$57,903+19.0%
2022$304,388+$62,388+25.8%
2021$242,000+$21,900+10.0%
2020$220,100——
6-year total+$115,828+52.6%