taxes Property Tax Assistance

2023 Confidence Interval Detail

Coryell County
050-904/Oglesby ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 8,027,520 0.9230 8,697,205 13 88 0.024975430
A 8,435,736 0.9349 9,023,143 14 60 0.033802051
A 9,679,950 1.0933 8,853,883 10 48 0.023453705
A 15,622,304 1.0696 14,605,744 10 47 0.006277512
E 65,232,079 1.0227 63,784,178 19 254 0.024752625
Random Totals: 106,997,589 104,964,153 66 497
CATG D1 EXCEPTION VALUES: 5,168,803 4,610,721
CATG J EXCEPTION VALUES: 20,053,139 23,850,398
Total Test Values 132,219,531 133,425,272

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,671,264

Confidence Interval Values(5)

Local Test Value: 132,219,531 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 126,754,008 (State Test Value minus Margin of Error Percent)
State Upper Limit: 140,096,536 (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