taxes Property Tax Assistance

2019 Confidence Interval Detail

Jim Wells County
066-902/San Diego ISD

Category Summary

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

Stratum
Variance
A 2,161,500 0.6371 3,392,717 16 102 0.055428221
A 2,279,755 0.7911 2,881,753 15 56 0.048483449
A 2,381,640 0.9566 2,489,693 14 30 0.011365985
A 2,216,071 1.1535 1,921,171 10 14 0.015717390
E 16,524,355 1.0015 16,499,606 20 358 0.234378383
F1 7,235,872 1.0574 6,843,079 11 46 0.021801938
L1 1,747,969 0.9921 1,761,888 8 48 0.006776851
Random Totals: 34,547,162 35,789,907 94 654
CATG D1 EXCEPTION VALUES: 2,575,942 2,930,359
CATG J EXCEPTION VALUES: 2,757,750 2,893,485
CATG L1 EXCEPTION VALUES: 935,026 914,148
Total Test Values(3) 40,815,880 42,527,899

Margin of Error

Margin of Error Percent: 8.2739487
Margin of Error Value: 3,518,737

Confidence Interval Values(5)

Local Test Value: 40,815,880 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 39,009,162 (State Test Value minus Margin of Error Percent)
State Upper Limit: 46,046,636 (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