Collin Value

8508 Old Hickory Ln, Mckinney, TX 75072

3,540 sqft, built 2004, in Hickory Hill. Appraised at $641,886 for 2026.

Collin County account 2130518

In line with similar homes

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

Appraised value$641,886
Similar homes$654,333
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
$641,886
Tax year 2026
Living area
3,540 sqft
$181 per sqft
Year built
2004
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $179.34/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 $207,000. Counting your land in place of theirs where theirs is less, they support a value of $654,333.

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 75072 and Hickory Hill 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 12.4% from $733,072 in 2025 to $641,886 in 2026.
  • Appraised value per square footThe current public record shows about $181 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Hickory Hill neighborhood and ZIP 75072.
  • Neighborhood value signalAmong 47 residential records in the same neighborhood, the average appraised value is about $188 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -10.1% 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.

  • 3816 Landsdowne Dr, Mckinney, TX 75072
    August-28-2026 | 3,630 sqft | $169/sqft | built 2004 | Similar size (3,630 sqft); Similar age (2004); Sold after the valuation date
    $615,000
  • 10504 Sedalia Dr, Mckinney, TX 75072
    August-26-2026 | 3,590 sqft | $175/sqft | built 2010 | Similar size (3,590 sqft); Moderate age difference (6 years newer); Sold after the valuation date
    $630,000
  • 901 Niblick Ct, Mckinney, TX 75072
    August-13-2026 | 3,430 sqft | $211/sqft | built 2003 | Similar size (3,430 sqft); Similar age (2003); Sold after the valuation date
    $724,999
  • 5213 Turnbridge Ct, Mckinney, TX 75072
    September-8-2026 | 3,660 sqft | $245/sqft | built 1999 | Similar size (3,660 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $895,000
  • 1707 Crown Point Rd, Mckinney, TX 75072
    August-24-2026 | 3,480 sqft | $187/sqft | built 1998 | Similar size (3,480 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $650,000

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 12.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$641,886−$91,186−12.4%
2025$733,072−$46,845−6.0%
2024$779,917+$48,318+6.6%
2023$731,599+$90,985+14.2%
2022$640,614+$172,614+36.9%
2021$468,000+$45,500+10.8%
2020$422,500——
6-year total+$219,386+51.9%