Collin Value

557 Gillespie Dr, Allen, TX 75002

1,610 sqft, built 1985, in Glen Hollow Addition. Appraised at $337,140 for 2026.

Collin County account 1600565

Appraised value
$337,140
Tax year 2026
Living area
1,610 sqft
$209 per sqft
Year built
1985
Homestead
Yes
Owner-occupied exemption on file

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, Glen Hollow 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 4.2% from $352,000 in 2025 to $337,140 in 2026.
  • Appraised value per square footThe current public record shows about $209 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Glen Hollow Addition neighborhood and ZIP 75002.
  • Neighborhood value signalAmong 137 residential records in the same neighborhood, the average appraised value is about $195 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -8.7% 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.

  • 701 Sandy Creek Dr, Allen, TX 75002
    August-20-2026 | 1,637 sqft | $257/sqft | built 1983 | Similar size (1,637 sqft); Similar age (1983); Sold after the valuation date
    $419,900
  • 522 Hawthorne Dr, Allen, TX 75002
    September-8-2026 | 1,625 sqft | $166/sqft | built 1976 | Similar size (1,625 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $269,900
  • 1551 Edelweiss Dr, Allen, TX 75002
    September-2-2026 | 1,546 sqft | $233/sqft | built 1989 | Similar size (1,546 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $360,000
  • 1401 Flameleaf Dr, Allen, TX 75002
    July-14-2026 | 1,648 sqft | $227/sqft | built 1985 | Similar size (1,648 sqft); Similar age (1985); Sold after the valuation date
    $374,900
  • 1412 Clover Dr, Allen, TX 75002
    July-27-2026 | 1,676 sqft | $224/sqft | built 1985 | Similar size (1,676 sqft); Similar age (1985); Sold after the valuation date
    $374,900

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 4.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$337,140−$14,860−4.2%
2025$352,000+$50,226+16.6%
2024$301,774−$27,785−8.4%
2023$329,559+$61,559+23.0%
2022$268,000+$31,205+13.2%
2021$236,795+$17,919+8.2%
2020$218,876——
6-year total+$118,264+54.0%

Recent sale history

Recent transfers help establish whether the county value is tracking real market behavior.

  • $350,000 sale recorded on August-11-2026