Collin Value

10b Rhea Mills Cir, Prosper, TX 75078

2,529 sqft, built 1987, in Collin Green. Appraised at $754,001 for 2026.

Collin County account 1652027

Appraised value
$754,001
Tax year 2026
Living area
2,529 sqft
$298 per sqft
Year built
1987
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, Collin Green, 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 increased 10.9% from $680,000 in 2025 to $754,001 in 2026.
  • Appraised value per square footThe current public record shows about $298 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the Collin Green neighborhood and ZIP 75078.
  • Neighborhood value signalAmong 122 residential records in the same neighborhood, the average appraised value is about $318 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about +8.7% on average.

Comparable assessments

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

  • 108 Collin Ct, Prosper, TX 75078
    2,486 sqft | $306/sqft | built 1988 | Similar size (2,486 vs 2,529 sqft); Similar age (1988 vs 1987); Similar lot size (54,232 vs 52,037 sqft)
    $760,238
  • 101 Collin Green Dr, Prosper, TX 75078
    2,526 sqft | $280/sqft | built 1994 | Similar size (2,526 vs 2,529 sqft); Similar lot size (47,519 vs 52,037 sqft); Same neighborhood
    $707,472
  • 3c Rhea Mills Cir, Prosper, TX 75078
    2,596 sqft | $281/sqft | built 1990 | Similar size (2,596 vs 2,529 sqft); Similar age (1990 vs 1987); Lot 14% smaller (44,653 vs 52,037 sqft)
    $729,680
  • 23b Grindstone Dr, Prosper, TX 75078
    2,555 sqft | $283/sqft | built 1997 | Similar size (2,555 vs 2,529 sqft); Similar lot size (49,907 vs 52,037 sqft); Same neighborhood
    $722,831
  • 17a Rhea Mills Cir, Prosper, TX 75078
    2,318 sqft | $294/sqft | built 1987 | 8% smaller (2,318 vs 2,529 sqft); Built same year (1987); Similar lot size (46,862 vs 52,037 sqft)
    $681,922

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.

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 10.9% in 2026 from 2025.

Appraised value by tax year, with the change from the previous year listed
Tax yearAppraised valueChangeChange %
2026$754,001+$74,001+10.9%
2025$680,000+$79,338+13.2%
2024$600,662−$36,696−5.8%
2023$637,358+$69,078+12.2%
2022$568,280+$134,911+31.1%
2021$433,369+$56,073+14.9%
2020$377,296——
6-year total+$376,705+99.8%