Collin Value

301 Armstrong Ln, Lavon, TX 75166

2,822 sqft, built 2014, in Grand Heritage - West C. Appraised at $355,053 for 2026.

Collin County account 2644049

In line with similar homes

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

Appraised value$355,053
Similar homes$369,964
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
$355,053
Tax year 2026
Living area
2,822 sqft
$126 per sqft
Year built
2014
Homestead
Yes
Owner-occupied exemption on file

What we found

Unequal assessment

Weak

1 of 8 similar homes is assessed lower per square foot. Their similarity-weighted median is $131.10/sqft, which supports a value of $369,964.

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 75166 and Grand Heritage - West C 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 5.9% from $377,381 in 2025 to $355,053 in 2026.
  • Appraised value per square footThe current public record shows about $126 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Grand Heritage - West C neighborhood and ZIP 75166.
  • Neighborhood value signalAmong 104 residential records in the same neighborhood, the average appraised value is about $158 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -3.5% 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.

  • 280 Armstrong Ln, Lavon, TX 75166
    September-1-2026 | 2,764 sqft | $137/sqft | built 2015 | Similar size (2,764 sqft); Similar age (2015); Sold after the valuation date
    $380,000
  • 1185 Honey Falls Ln, Lavon, TX 75166
    September-24-2026 | 2,825 sqft | $191/sqft | built 2026 | Similar size (2,825 sqft); Sold after the valuation date
    $539,000
  • 346 Rock Acre Dr, Lavon, TX 75166
    September-16-2026 | 2,847 sqft | $125/sqft | built 2022 | Similar size (2,847 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $355,000
  • 818 Stone Grove Rd, Lavon, TX 75166
    September-22-2026 | 2,815 sqft | $163/sqft | built 2026 | Similar size (2,815 sqft); Sold after the valuation date
    $460,000
  • 498 Oak Creek Dr, Lavon, TX 75166
    October-1-2026 | 2,937 sqft | $121/sqft | built 2022 | Similar size (2,937 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $355,000

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 5.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$355,053−$22,328−5.9%
2025$377,381−$832−0.2%
2024$378,213−$36,801−8.9%
2023$415,014+$43,611+11.7%
2022$371,403+$68,403+22.6%
2021$303,000+$15,000+5.2%
2020$288,000——
6-year total+$67,053+23.3%