315 Oak St, Mckinney, TX 75069

2,662 sqft, built 1910, in Mcwilliams Manor. Appraised at $620,630 for 2026.

Collin County account 1086942

Appraised value

$620,630

Tax year 2026

Living area

2,662 sqft

$233 per sqft

Year built

1910

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 75069, Mcwilliams Manor, McKinney, and Fairview assessment pages.

Protest deadline

The 2026 protest deadline was May 15, 2026. The 2027 protest deadline is May 17, 2027. 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 September 27, 2026 against the official source.

Assessment snapshot

These public CCAD records highlight what may be worth checking before you file.

Assessment changeThe appraised value decreased 3.2% from $641,065 in 2025 to $620,630 in 2026.
Appraised value per square footThe current public record shows about $233 per square foot before any comparable-property adjustments.
Nearby comparison areaThis page starts the equity review with public records for the Mcwilliams Manor neighborhood and ZIP 75069.
Neighborhood value signalAmong 964 residential records in the same neighborhood, the average appraised value is about $300 per square foot.
Area year-over-year signalNearby residential records with prior-year values moved about +2.6% on average.

Comparable assessments

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

201 N College St, Mckinney, TX 75069
2,830 sqft | $280/sqft | built 1910 | 6% larger (2,830 vs 2,662 sqft); Built same year (1910); Similar lot size (14,331 vs 14,241 sqft)
$792,000
1303 W Louisiana St, Mckinney, TX 75069
2,646 sqft | $317/sqft | built 1898 | Similar size (2,646 vs 2,662 sqft); Similar lot size (14,461 vs 14,241 sqft); Same neighborhood
$839,735
215 N Morris St, Mckinney, TX 75069
2,552 sqft | $268/sqft | built 1914 | Similar size (2,552 vs 2,662 sqft); Similar age (1914 vs 1910); Similar lot size (13,466 vs 14,241 sqft)
$684,076
1302 W Hunt St, Mckinney, TX 75069
2,607 sqft | $336/sqft | built 1900 | Similar size (2,607 vs 2,662 sqft); Similar lot size (13,649 vs 14,241 sqft); Same neighborhood
$876,027
612 W Virginia St, Mckinney, TX 75069
2,636 sqft | $300/sqft | built 1910 | Similar size (2,636 vs 2,662 sqft); Built same year (1910); Lot 16% larger (16,552 vs 14,241 sqft)
$790,160

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.

702 N Bradley St, Mckinney, TX 75069
April-30-2026 | 2,335 sqft | $314/sqft | built 1894 | 12% size difference (2,335 sqft); Sold after the valuation date
$734,000
1013 Sherman St, Mckinney, TX 75069
June-1-2026 | 2,276 sqft | $255/sqft | built 1920 | 14% size difference (2,276 sqft); Moderate age difference (10 years newer); Sold after the valuation date
$579,900

Public appraisal comparison for 2026. Prepared October 17, 2026. Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: October 13, 2026. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 3.2% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax year	Appraised value	Change	Change %
2026	$620,630	−$20,435	−3.2%
2025	$641,065	+$176,694	+38.1%
2024	$464,371	+$6,450	+1.4%
2023	$457,921	+$43,881	+10.6%
2022	$414,040	+$115,674	+38.8%
2021	$298,366	+$94,822	+46.6%
2020	$203,544	—	—
6-year total		+$417,086	+204.9%