taxes Property Tax Assistance

2025 Confidence Interval Detail

Denton County
043-912/Prosper ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 1,181,387,522 1.0264 1,151,001,093 69 2,417 3,494,535,513
A 3 1,197,472,067 0.9950 1,203,489,515 48 1,906 6,006,930,902
A 4 1,224,188,511 1.0113 1,210,509,751 19 1,524 5,705,026,250
A 5 1,516,971,973 0.9692 1,565,179,502 45 1,509 45,130,358,451
Random Totals: 5,120,020,073 5,130,179,861 181 7,356
CATG D1 EXCEPTION VALUES: 227,841 229,417
Total Test Values 5,120,247,914 5,130,409,278

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 256,520,464

Confidence Interval Values(5)

Local Test Value: 5,120,247,914 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,873,888,814 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,386,929,742 (State Test Value plus Margin of Error Percent)

Sources:
(1) See Stratified Category Worksheet Reports PTS236, PTS430
(2) Number of parcels sampled by staff
(3) Total Category Parcels from Stratification Report, Appraisal Roll, or Self-report
(4) Includes any parcels in A, B, C, D2, E, F1, G1, G2, or L1 marked as exception properties
(5) Unstudied categories and sub-categories were not included in the Confidence Interval Values