Collin Value

260 Andover Ln, Prosper, TX 75078

2,111 sqft, built 2018, in Tanner's Mill Phase 1C. Appraised at $583,734 for 2026.

Collin County account 2768693

Appraised value
$583,734
Tax year 2026
Living area
2,111 sqft
$277 per sqft
Year built
2018

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 75078, Tanner's Mill Phase 1C, Celina, and Prosper 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 1.3% from $591,131 in 2025 to $583,734 in 2026.
  • Appraised value per square footThe current public record shows about $277 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Tanner's Mill Phase 1C neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 304 residential records in the same neighborhood, the average appraised value is about $224 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -1.5% on average.

Comparable assessments

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

  • 320 Andover Ln, Prosper, TX 75078
    2,111 sqft | $277/sqft | built 2018 | Similar size (2,111 vs 2,111 sqft); Built same year (2018); Similar lot size (10,876 vs 10,878 sqft)
    $583,734
  • 161 St Mark Ln, Prosper, TX 75078
    2,114 sqft | $277/sqft | built 2018 | Similar size (2,114 vs 2,111 sqft); Built same year (2018); Similar lot size (10,890 vs 10,878 sqft)
    $586,230
  • 200 Godstone Ln, Prosper, TX 75078
    2,146 sqft | $283/sqft | built 2018 | Similar size (2,146 vs 2,111 sqft); Built same year (2018); Similar lot size (10,878 vs 10,878 sqft)
    $607,881
  • 1561 Middleton Ln, Prosper, TX 75078
    2,107 sqft | $280/sqft | built 2018 | Similar size (2,107 vs 2,111 sqft); Built same year (2018); Lot 14% larger (12,374 vs 10,878 sqft)
    $589,639
  • 240 St Mark Ln, Prosper, TX 75078
    2,335 sqft | $261/sqft | built 2018 | 11% larger (2,335 vs 2,111 sqft); Built same year (2018); Similar lot size (10,890 vs 10,878 sqft)
    $609,838

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.

  • 411 Devonshire Dr, Prosper, TX 75078
    August-20-2026 | 2,274 sqft | $253/sqft | built 2011 | 8% size difference (2,274 sqft); Moderate age difference (7 years older); Sold after the valuation date
    $575,000
  • 401 Komron Ct, Prosper, TX 75078
    May-15-2026 | 2,068 sqft | $242/sqft | built 2013 | Similar size (2,068 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $499,888
  • 1605 Bird Cherry Ln, Prosper, TX 75078
    September-25-2026 | 2,271 sqft | $216/sqft | built 2018 | 8% size difference (2,271 sqft); Similar age (2018); Sold after the valuation date
    $490,000
  • 870 Sabine Dr, Prosper, TX 75078
    May-8-2026 | 2,069 sqft | $266/sqft | built 2020 | Similar size (2,069 sqft); Similar age (2020); Sold after the valuation date
    $549,900
  • 4171 Carrera Dr, Prosper, TX 75078
    July-17-2026 | 2,089 sqft | $292/sqft | built 2026 | Similar size (2,089 sqft); Moderate age difference (8 years newer); Sold after the valuation date
    $610,000

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 1.3% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$583,734−$7,397−1.3%
2025$591,131−$11,627−1.9%
2024$602,758+$21,435+3.7%
2023$581,323+$95,321+19.6%
2022$486,002+$132,275+37.4%
2021$353,727+$23,915+7.3%
2020$329,812——
6-year total+$253,922+77.0%