Collin Value

1706 W Erwin Ave, Mckinney, TX 75069

1,370 sqft, built 1975, in Black & Smith Addition. Appraised at $347,926 for 2026.

Collin County account 1108465

Likely too high

about $27,000

8 similar homes nearby point to a value about $27,000 lower than yours.

Appraised value$347,926
Similar homes$321,306
$26,620 gap · bars start at $0

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

Appraised value
$347,926
Tax year 2026
Living area
1,370 sqft
$254 per sqft
Year built
1975

Why we think so

Unequal assessment

Strong

7 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $231.37/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 $168,750. Counting your land in place of theirs where theirs is less, they support a value of $321,306.

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, Black & Smith Addition, McKinney, 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 increased 13.9% from $305,506 in 2025 to $347,926 in 2026.
  • Appraised value per square footThe current public record shows about $254 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Black & Smith Addition neighborhood and ZIP 75069.
  • Neighborhood value signalAmong 1,765 residential records in the same neighborhood, the average appraised value is about $238 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.7% on average.

Comparable assessments

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

  • 121 Redbud Trl, Mckinney, TX 75069
    1,335 sqft | $225/sqft | built 1971 | Similar size (1,335 vs 1,370 sqft); Similar age (1971 vs 1975); Similar lot size (9,967 vs 10,139 sqft)
    $300,215
  • 1730 Hall St, Mckinney, TX 75069
    1,400 sqft | $249/sqft | built 1970 | Similar size (1,400 vs 1,370 sqft); Similar age (1970 vs 1975); Similar lot size (10,454 vs 10,139 sqft)
    $348,857
  • 142 Azalea Ln, Mckinney, TX 75069
    1,361 sqft | $203/sqft | built 1966 | Similar size (1,361 vs 1,370 sqft); Similar lot size (9,945 vs 10,139 sqft); Same neighborhood
    $276,525
  • 830 Woodleigh Dr, Mckinney, TX 75069
    1,354 sqft | $231/sqft | built 1970 | Similar size (1,354 vs 1,370 sqft); Similar age (1970 vs 1975); Similar lot size (9,531 vs 10,139 sqft)
    $313,277
  • 1311 White Cir, Mckinney, TX 75069
    1,405 sqft | $254/sqft | built 1971 | Similar size (1,405 vs 1,370 sqft); Similar age (1971 vs 1975); Similar lot size (9,583 vs 10,139 sqft)
    $357,054

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.

  • 1816 W Josephine St, Mckinney, TX 75069
    August-6-2026 | 1,347 sqft | $245/sqft | built 1968 | Similar size (1,347 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $329,900
  • 1229 Westmoreland Dr, Mckinney, TX 75069
    August-13-2026 | 1,270 sqft | $240/sqft | built 1968 | 7% size difference (1,270 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $305,000
  • 212 W Graham St, Mckinney, TX 75069
    July-24-2026 | 1,330 sqft | $259/sqft | built 1985 | Similar size (1,330 sqft); Moderate age difference (10 years newer); Sold after the valuation date
    $344,500
  • 1207 N College St, Mckinney, TX 75069
    August-31-2026 | 1,539 sqft | $194/sqft | built 1966 | 12% size difference (1,539 sqft); Moderate age difference (9 years older); Sold after the valuation date
    $298,000
  • 205 S Morris St, Mckinney, TX 75069
    June-30-2026 | 1,088 sqft | $345/sqft | built 1971 | Moderate age difference (4 years older); Sold after the valuation date
    $375,000

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 13.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$347,926+$42,420+13.9%
2025$305,506+$23,917+8.5%
2024$281,589−$6,160−2.1%
2023$287,749+$54,257+23.2%
2022$233,492+$62,213+36.3%
2021$171,279+$4,599+2.8%
2020$166,680——
6-year total+$181,246+108.7%