Collin Value

4221 Donnington Dr, Plano, TX 75093

2,429 sqft, built 1989, in Wentworth Phase I. Appraised at $569,208 for 2026.

Collin County account 1965228

Small or uncertain difference

about $4,000

8 similar homes nearby point to a value about $4,000 lower than yours, a small or uncertain difference.

Appraised value$569,208
Similar homes$564,839
$4,369 gap · bars start at $0

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

Appraised value
$569,208
Tax year 2026
Living area
2,429 sqft
$234 per sqft
Year built
1989

Why we think so

Unequal assessment

Weak

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $230.59/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 $220,000. Counting your land in place of theirs where theirs is less, they support a value of $564,839.

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 75093 and Wentworth Phase I 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 increased 20.6% from $472,000 in 2025 to $569,208 in 2026.
  • Appraised value per square footThe current public record shows about $234 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Wentworth Phase I neighborhood and ZIP 75093.
  • Neighborhood value signalAmong 292 residential records in the same neighborhood, the average appraised value is about $201 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.6% on average.

Comparable assessments

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

  • 2512 Rosehill Ln, Plano, TX 75093
    2,429 sqft | $229/sqft | built 1989 | Similar size (2,429 vs 2,429 sqft); Built same year (1989); Similar lot size (7,148 vs 7,767 sqft)
    $556,000
  • 4236 Castlemaine Ln, Plano, TX 75093
    2,389 sqft | $234/sqft | built 1996 | Similar size (2,389 vs 2,429 sqft); Similar lot size (7,313 vs 7,767 sqft); Same neighborhood
    $558,872
  • 4224 Castlemaine Ln, Plano, TX 75093
    2,406 sqft | $233/sqft | built 1995 | Similar size (2,406 vs 2,429 sqft); Similar lot size (7,021 vs 7,767 sqft); Same neighborhood
    $559,503
  • 4121 Donnington Dr, Plano, TX 75093
    2,429 sqft | $245/sqft | built 1989 | Similar size (2,429 vs 2,429 sqft); Built same year (1989); Similar lot size (7,021 vs 7,767 sqft)
    $594,208
  • 4212 Castlemaine Ln, Plano, TX 75093
    2,296 sqft | $217/sqft | built 1991 | 6% smaller (2,296 vs 2,429 sqft); Similar age (1991 vs 1989); Similar lot size (7,239 vs 7,767 sqft)
    $499,000

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.

  • 4312 Avonshire Ln, Plano, TX 75093
    September-25-2026 | 2,443 sqft | $212/sqft | built 1989 | Similar size (2,443 sqft); Similar age (1989); Sold after the valuation date
    $518,000
  • 2624 Red Bluff Ct, Plano, TX 75093
    August-3-2026 | 2,458 sqft | $219/sqft | built 1994 | Similar size (2,458 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $539,000
  • 2913 Harkness Dr, Plano, TX 75093
    September-15-2026 | 2,648 sqft | $264/sqft | built 1991 | 9% size difference (2,648 sqft); Similar age (1991); Sold after the valuation date
    $700,000
  • 4444 Boston Dr, Plano, TX 75093
    September-30-2026 | 2,465 sqft | $170/sqft | built 1980 | Similar size (2,465 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $419,000
  • 1313 Auburn Pl, Plano, TX 75093
    June-15-2026 | 2,402 sqft | $291/sqft | built 1987 | Similar size (2,402 sqft); Similar age (1987); Sold after the valuation date
    $699,000

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

Up 20.6% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$569,208+$97,208+20.6%
2025$472,000−$59,035−11.1%
2024$531,035−$31,394−5.6%
2023$562,429+$102,429+22.3%
2022$460,000+$104,511+29.4%
2021$355,489+$18,723+5.6%
2020$336,766——
6-year total+$232,442+69.0%