taxes Property Tax Assistance

2022 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 2,655,700 0.9400 2,825,213 9 36 0.159120700
A 4,648,012 0.9188 5,058,785 8 36 0.030585503
A 5,244,586 0.9873 5,312,049 7 25 0.021093057
A 3,373,840 0.9975 3,382,296 5 8 0.001064713
E 63,044,392 0.8080 78,025,238 20 307 0.082713456
Random Totals: 78,966,530 94,603,581 49 412
CATG D1 EXCEPTION VALUES: 7,154,221 6,605,468
CATG J EXCEPTION VALUES: 1,445,528 1,684,559
Total Test Values 87,566,279 102,893,608

Margin of Error

Margin of Error Percent: 9.5500605
Margin of Error Value: 9,826,402

Confidence Interval Values(5)

Local Test Value: 87,566,279 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 93,067,206 (State Test Value minus Margin of Error Percent)
State Upper Limit: 112,720,010 (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