taxes Property Tax Assistance

2021 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 2,206,970 0.7553 2,921,978 9 39 0.122481946
A 2,674,135 0.9831 2,720,105 8 25 0.035997661
A 3,398,360 0.9452 3,595,387 7 21 0.018708335
A 3,563,320 1.0644 3,347,726 5 11 0.013572275
E 51,788,142 0.8748 59,199,979 20 300 0.077668349
Random Totals: 63,630,927 71,785,175 49 396
CATG D1 EXCEPTION VALUES: 7,231,981 6,860,316
CATG J EXCEPTION VALUES: 9,872,830 9,498,683
Total Test Values 80,735,738 88,144,174

Margin of Error

Margin of Error Percent: 8.1962932
Margin of Error Value: 7,224,555

Confidence Interval Values(5)

Local Test Value: 80,735,738 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 80,919,619 (State Test Value minus Margin of Error Percent)
State Upper Limit: 95,368,729 (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