taxes Property Tax Assistance

2022 Confidence Interval Detail

Terrell County
222-901/Terrell County ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 5,402,870 0.8579 6,297,785 11 196 0.082337555
A 5,658,140 0.8780 6,444,351 11 95 0.045331398
A 6,549,948 0.9485 6,905,586 10 74 0.010512174
A 8,983,471 0.9095 9,877,373 9 61 0.042631881
G1 21,636,561 1.0393 20,818,398 10 213 0.008855561
G1 21,670,410 1.0170 21,308,171 9 59 0.000478151
G1 21,457,455 0.9743 22,023,458 8 26 0.020889223
G1 20,929,070 1.0312 20,295,840 6 12 0.000627674
Random Totals: 112,287,925 113,970,962 74 736
CATG D1 EXCEPTION VALUES: 15,830,405 17,738,569
CATG J EXCEPTION VALUES: 10,223,400 10,707,471
Total Test Values 138,341,730 142,417,002

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,120,850

Confidence Interval Values(5)

Local Test Value: 138,341,730 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 135,296,152 (State Test Value minus Margin of Error Percent)
State Upper Limit: 149,537,852 (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