Collin Value

600 Buffalo Bnd, Plano, TX 75023

1,444 sqft, built 1981, in Westgate Addition No 2. Appraised at $300,523 for 2026.

Collin County account 291231

In line with similar homes

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

Appraised value$300,523
Similar homes$312,423
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
$300,523
Tax year 2026
Living area
1,444 sqft
$208 per sqft
Year built
1981

What we found

Unequal assessment

Weak

3 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $212.99/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 $100,000. Counting your land in place of theirs where theirs is less, they support a value of $312,423.

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 75023 and Westgate Addition No 2 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 9.5% from $332,000 in 2025 to $300,523 in 2026.
  • Appraised value per square footThe current public record shows about $208 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Westgate Addition No 2 neighborhood and ZIP 75023.
  • Neighborhood value signalAmong 770 residential records in the same neighborhood, the average appraised value is about $207 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.3% 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.

  • 3228 Anchor Dr, Plano, TX 75023
    October-9-2026 | 1,518 sqft | $254/sqft | built 1983 | 5% size difference (1,518 sqft); Similar age (1983); Sold after the valuation date
    $385,000
  • 669 Buffalo Bnd, Plano, TX 75023
    July-29-2026 | 1,444 sqft | $208/sqft | built 1981 | Similar size (1,444 sqft); Similar age (1981); Sold after the valuation date
    $299,999
  • 4002 Mountain Pass Dr, Plano, TX 75023
    September-11-2026 | 1,372 sqft | $231/sqft | built 1982 | Similar size (1,372 sqft); Similar age (1982); Sold after the valuation date
    $317,000
  • 1421 Glyndon Dr, Plano, TX 75023
    July-31-2026 | 1,453 sqft | $243/sqft | built 1982 | Similar size (1,453 sqft); Similar age (1982); Sold after the valuation date
    $353,000
  • 633 Buffalo Bnd, Plano, TX 75023
    August-24-2026 | 1,504 sqft | $225/sqft | built 1981 | Similar size (1,504 sqft); Similar age (1981); Sold after the valuation date
    $339,000

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 9.5% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$300,523−$31,477−9.5%
2025$332,000+$8,171+2.5%
2024$323,829−$4,393−1.3%
2023$328,222+$43,562+15.3%
2022$284,660+$59,837+26.6%
2021$224,823+$14,975+7.1%
2020$209,848——
6-year total+$90,675+43.2%