Collin Value

808 Harrison Ln, Lavon, TX 75166

2,140 sqft, built 2015, in Heritage East A Phase 1 Addition. Appraised at $321,958 for 2026.

Collin County account 2646608

Possibly too high

about $9,000

8 similar homes nearby point to a value about $9,000 lower than yours.

Appraised value$321,958
Similar homes$313,338
$8,620 gap · bars start at $0

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

Appraised value
$321,958
Tax year 2026
Living area
2,140 sqft
$150 per sqft
Year built
2015
Homestead
Yes
Owner-occupied exemption on file

Why we think so

Unequal assessment

Moderate

6 of 8 similar homes are assessed lower per square foot. Their similarity-weighted median is $142.68/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 $92,000. Counting your land in place of theirs where theirs is less, they support a value of $313,338.

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 Heritage East A Phase 1 Addition 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 $355,908 in 2025 to $321,958 in 2026.
  • Appraised value per square footThe current public record shows about $150 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Heritage East A Phase 1 Addition neighborhood and ZIP 75166.
  • Neighborhood value signalAmong 336 residential records in the same neighborhood, the average appraised value is about $141 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -4.3% on average.

Comparable assessments

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

  • 531 Johnson Dr, Lavon, TX 75166
    2,140 sqft | $155/sqft | built 2015 | Similar size (2,140 vs 2,140 sqft); Built same year (2015); Same neighborhood
    $331,263
  • 464 Harding Ln, Lavon, TX 75166
    2,143 sqft | $138/sqft | built 2015 | Similar size (2,143 vs 2,140 sqft); Built same year (2015); Same neighborhood
    $296,000
  • 473 Hayes St, Lavon, TX 75166
    2,143 sqft | $140/sqft | built 2015 | Similar size (2,143 vs 2,140 sqft); Built same year (2015); Same neighborhood
    $301,000
  • 491 Harding Ln, Lavon, TX 75166
    2,143 sqft | $143/sqft | built 2015 | Similar size (2,143 vs 2,140 sqft); Built same year (2015); Same neighborhood
    $305,756
  • 417 Hayes St, Lavon, TX 75166
    2,135 sqft | $145/sqft | built 2015 | Similar size (2,135 vs 2,140 sqft); Built same year (2015); Same neighborhood
    $309,043

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.

  • 119 Longhorn Ln, Lavon, TX 75166
    October-1-2026 | 2,068 sqft | $150/sqft | built 2026 | Similar size (2,068 sqft); Sold after the valuation date
    $309,990
  • 263 Hawthorn Dr, Lavon, TX 75166
    August-7-2026 | 2,072 sqft | $157/sqft | built 2020 | Similar size (2,072 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $325,000
  • 218 Brookview Dr, Lavon, TX 75166
    August-21-2026 | 2,002 sqft | $150/sqft | built 2020 | 6% size difference (2,002 sqft); Moderate age difference (5 years newer); Sold after the valuation date
    $300,000
  • 330 Rock Acre Dr, Lavon, TX 75166
    September-14-2026 | 2,315 sqft | $153/sqft | built 2022 | 8% size difference (2,315 sqft); Moderate age difference (7 years newer); Sold after the valuation date
    $355,000
  • 538 Arthur Dr, Lavon, TX 75166
    August-19-2026 | 2,002 sqft | $137/sqft | built 2009 | 6% size difference (2,002 sqft); Moderate age difference (6 years older); Sold after the valuation date
    $275,000

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$321,958−$33,950−9.5%
2025$355,908−$24,403−6.4%
2024$380,311−$21,325−5.3%
2023$401,636+$30,196+8.1%
2022$371,440+$101,937+37.8%
2021$269,503+$12,827+5.0%
2020$256,676——
6-year total+$65,282+25.4%