taxes Property Tax Assistance

2019 Confidence Interval Detail

Tom Green County
226-901/Christoval ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 32,106,600 1.0025 32,026,534 16 285 0.007528297
A 26,633,380 0.9331 28,542,900 16 122 0.013319414
A 25,015,770 0.9356 26,737,676 16 89 0.013230606
A 28,294,010 1.0097 28,022,195 16 71 0.005239402
E 51,038,820 0.9874 51,690,115 21 372 0.019945830
Random Totals: 163,088,580 167,019,420 85 939
CATG D1 EXCEPTION VALUES: 13,223,935 8,284,413
CATG J EXCEPTION VALUES: 7,597,110 7,297,340
Total Test Values(2) 183,909,625 182,601,173

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 9,130,059

Confidence Interval Values(5)

Local Test Value: 183,909,625 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 173,471,114 (State Test Value minus Margin of Error Percent)
State Upper Limit: 191,731,232 (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