taxes Property Tax Assistance

2023 Confidence Interval Detail

Coryell County
050-909/Jonesboro ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2,397,183 1.0550 2,272,211 11 25 0.110847438
A 3,611,712 1.2074 2,991,314 8 24 0.024355322
A 6,058,564 1.1003 5,506,284 6 29 0.070054366
A 9,848,716 1.1160 8,825,014 5 25 0.010835011
E 85,138,390 1.0346 82,291,117 20 313 0.029284472
Random Totals: 107,054,565 101,885,940 50 416
CATG D1 EXCEPTION VALUES: 7,319,878 6,708,813
CATG J EXCEPTION VALUES: 7,864,777 9,189,397
Total Test Values 122,239,220 117,784,150

Margin of Error

Margin of Error Percent: 5.3275354
Margin of Error Value: 6,274,992

Confidence Interval Values(5)

Local Test Value: 122,239,220 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 111,509,158 (State Test Value minus Margin of Error Percent)
State Upper Limit: 124,059,142 (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