Collin Value

181 Kingsbury Ln, Prosper, TX 75078

3,485 sqft, built 2015, in Tanner's Mill Phase 1C. Appraised at $770,802 for 2026.

Collin County account 2707069

Appraised value
$770,802
Tax year 2026
Living area
3,485 sqft
$221 per sqft
Year built
2015
Homestead
Yes
Owner-occupied exemption on file

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 1.4% from $782,008 in 2025 to $770,802 in 2026.
  • Appraised value per square footThe current public record shows about $221 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

Similar public appraisal records selected for this property's equity comparison.

  • 281 St Mark Ln, Prosper, TX 75078
    3,483 sqft | $217/sqft | built 2015 | Similar size (3,483 vs 3,485 sqft); Built same year (2015); Similar lot size (10,890 vs 10,890 sqft)
    $757,102
  • 181 Andover Ln, Prosper, TX 75078
    3,479 sqft | $225/sqft | built 2018 | Similar size (3,479 vs 3,485 sqft); Similar age (2018 vs 2015); Similar lot size (10,878 vs 10,890 sqft)
    $781,991
  • 300 St Mark Ln, Prosper, TX 75078
    3,438 sqft | $223/sqft | built 2017 | Similar size (3,438 vs 3,485 sqft); Similar age (2017 vs 2015); Similar lot size (10,890 vs 10,890 sqft)
    $765,637
  • 241 St Mark Ln, Prosper, TX 75078
    3,370 sqft | $227/sqft | built 2015 | Similar size (3,370 vs 3,485 sqft); Built same year (2015); Similar lot size (10,890 vs 10,890 sqft)
    $765,915
  • 160 Kingsbury Ln, Prosper, TX 75078
    3,406 sqft | $219/sqft | built 2017 | Similar size (3,406 vs 3,485 sqft); Similar age (2017 vs 2015); Similar lot size (10,890 vs 10,890 sqft)
    $746,742

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.

  • 500 Lake Trail Ln, Prosper, TX 75078
    September-18-2026 | 3,412 sqft | $227/sqft | built 2017 | Similar size (3,412 sqft); Similar age (2017); Sold after the valuation date
    $775,000
  • 361 Frasier Ln, Prosper, TX 75078
    August-3-2026 | 3,486 sqft | $287/sqft | built 2016 | Similar size (3,486 sqft); Similar age (2016); Sold after the valuation date
    $1,000,000
  • 520 Devonshire Dr, Prosper, TX 75078
    September-16-2026 | 3,641 sqft | $206/sqft | built 2010 | Similar size (3,641 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $749,950
  • 851 White River Dr, Prosper, TX 75078
    September-4-2026 | 3,663 sqft | $191/sqft | built 2010 | 5% size difference (3,663 sqft); Moderate age difference (5 years older); Sold after the valuation date
    $699,000
  • 1600 Cottonwood Trl, Prosper, TX 75078
    August-24-2026 | 3,600 sqft | $290/sqft | built 2019 | Similar size (3,600 sqft); Moderate age difference (4 years newer); Sold after the valuation date
    $1,045,000

Public appraisal comparison for 2026. Prepared . Appraisal source: Collin Central Appraisal District. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

Down 1.4% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$770,802−$11,206−1.4%
2025$782,008−$26,748−3.3%
2024$808,756+$29,629+3.8%
2023$779,127+$104,063+15.4%
2022$675,064+$205,099+43.6%
2021$469,965+$35,410+8.1%
2020$434,555——
6-year total+$336,247+77.4%