taxes Property Tax Assistance

2025 Confidence Interval Detail

Mills County
167-901/Goldthwaite CISD

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 30,178,440 0.8586 35,148,428 17 368 1,640,746,753
A 3 29,915,950 0.9826 30,445,705 16 209 808,904,867
A 4 30,601,530 0.9523 32,134,338 15 147 2,289,954,911
A 5 33,956,350 0.9487 35,792,506 19 101 13,683,233,899
E 0 173,601,224 0.9265 187,373,151 19 1,132 24,594,031,187
F1 2 7,379,090 0.8324 8,864,837 10 77 3,567,508,553
F1 3 6,306,290 0.9202 6,853,173 9 29 9,647,877,336
F1 4 7,711,411 0.8765 8,797,959 7 16 38,787,865,088
F1 5 5,846,020 0.9401 6,218,509 5 7 88,239,825,200
Random Totals: 325,496,305 351,628,606 117 2,086
CATG D1 EXCEPTION VALUES: 47,994,230 40,556,330
CATG J EXCEPTION VALUES: 51,163,320 53,780,384
Total Test Values 424,653,855 445,965,320

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 22,298,266

Confidence Interval Values(5)

Local Test Value: 424,653,855 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 423,667,054 (State Test Value minus Margin of Error Percent)
State Upper Limit: 468,263,586 (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