taxes Property Tax Assistance

2023 Confidence Interval Detail

Blanco County
016-901/Johnson City ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 40,703,998 0.9445 43,095,816 10 203 0.024411829
A 34,000,193 1.1194 30,373,587 10 116 0.032074574
A 61,931,499 1.0333 59,935,642 10 162 0.013666834
A 76,114,791 1.0472 72,684,101 10 126 0.025210623
E 1,045,239,981 1.0108 1,034,072,003 25 3,152 0.033119008
F1 34,250,052 1.0649 32,162,693 10 101 0.008569085
F1 35,233,717 1.0514 33,511,239 9 50 0.021623584
F1 58,342,154 1.0650 54,781,365 8 46 0.010501939
F1 53,994,372 0.9721 55,544,051 5 15 0.108692700
L1 16,711,180 1.1034 15,145,169 9 76 0.029548422
L1 17,305,040 1.0292 16,814,069 5 14 0.000854839
L1 43,135,940 1.0704 40,299,329 3 5 0.024936057
Random Totals: 1,516,962,917 1,488,419,064 114 4,066
CATG D1 EXCEPTION VALUES: 30,317,665 31,767,394
CATG L1 EXCEPTION VALUES: 16,020,030 16,175,057
Total Test Values 1,563,300,612 1,536,361,515

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 76,818,076

Confidence Interval Values(5)

Local Test Value: 1,563,300,612 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,459,543,439 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,613,179,591 (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