taxes Property Tax Assistance

2025 Confidence Interval Detail

Terrell County
222-901/Terrell County 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 6,531,393 0.6036 10,820,731 15 184 330,068,805
A 3 6,580,119 0.9101 7,230,105 12 87 377,765,258
A 4 9,047,858 0.9383 9,642,820 11 79 776,186,416
A 5 9,636,743 1.0450 9,221,764 10 51 3,121,214,926
E 0 11,874,873 0.4048 29,335,161 10 822 2,372,117,060
G1 2 4,229,101 1.0000 4,229,101 10 295 2,710,573
G1 3 4,239,605 1.0015 4,233,255 9 47 4,771,914,985
G1 4 4,467,066 0.9988 4,472,433 6 15 14,460,121,582
G1 5 3,960,903 1.0006 3,958,528 4 5 377,453,899,559
Random Totals: 60,567,661 83,143,898 87 1,585
CATG D1 EXCEPTION VALUES: 15,975,110 15,621,119
CATG J EXCEPTION VALUES: 10,174,310 10,509,223
Total Test Values 86,717,081 109,274,240

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,463,712

Confidence Interval Values(5)

Local Test Value: 86,717,081 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 103,810,528 (State Test Value minus Margin of Error Percent)
State Upper Limit: 114,737,952 (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