taxes Property Tax Assistance

2025 Confidence Interval Detail

Jim Wells County
066-902/San Diego 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 2,485,917 0.5486 4,531,384 15 115 199,363,392
A 3 2,520,097 0.6632 3,799,905 15 61 306,882,206
A 4 2,595,629 0.6368 4,076,051 15 34 1,369,990,474
A 5 2,816,650 0.7636 3,688,646 14 18 5,939,025,531
E 0 33,444,609 0.7181 46,573,749 22 413 14,791,981,603
F1 0 7,858,238 0.8819 8,910,577 20 44 160,775,784,289
Random Totals: 51,721,140 71,580,312 101 685
CATG D1 EXCEPTION VALUES: 3,373,383 4,104,575
CATG J EXCEPTION VALUES: 2,017,800 2,116,924
Total Test Values 57,112,323 77,801,811

Margin of Error

Margin of Error Percent: 5.0000010
Margin of Error Value: 3,890,091

Confidence Interval Values(5)

Local Test Value: 57,112,323 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 73,911,720 (State Test Value minus Margin of Error Percent)
State Upper Limit: 81,691,902 (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