taxes Property Tax Assistance

2025 Confidence Interval Detail

Coryell County
050-909/Jonesboro 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 5,451,291 1.0003 5,449,656 9 47 2,164,955,811
A 3 5,347,850 0.9210 5,806,569 8 29 1,834,009,502
A 4 4,649,040 1.1671 3,983,412 7 17 2,456,148,255
A 5 6,440,370 1.0662 6,040,490 6 15 10,470,329,696
E 0 95,230,219 0.9543 99,790,652 20 490 42,253,181,205
Random Totals: 117,118,770 121,070,779 50 598
CATG D1 EXCEPTION VALUES: 7,288,640 5,986,016
CATG J EXCEPTION VALUES: 1,277,661 1,319,719
Total Test Values 125,685,071 128,376,514

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,418,826

Confidence Interval Values(5)

Local Test Value: 125,685,071 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 121,957,688 (State Test Value minus Margin of Error Percent)
State Upper Limit: 134,795,340 (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