taxes Property Tax Assistance

2018 Confidence Interval Detail

125/Jim Wells
125-903/Orange Grove ISD

Category Summary

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

Stratum
Variance
A 13,136,622 0.8118 16,182,092 17 264 0.041893984
A 11,459,796 0.7744 14,798,290 15 112 0.049887953
A 17,068,336 0.8172 20,886,363 17 106 0.086122502
A 16,532,837 0.8129 20,338,094 14 58 0.034852506
E 217,934,881 0.9059 240,572,780 64 4071 0.027300112
Random Totals: 276,132,472 312,777,619 127 4,611
CATG D1 EXCEPTION VALUES: 14,358,077 14,049,927
CATG J EXCEPTION VALUES: 1,013,300 1,101,690
Total Test Values(2) 291,503,849 327,929,236

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,396,462

Confidence Interval Values(5)

Local Test Value: 291,503,849 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 311,532,774 (State Test Value minus Margin of Error Percent)
State Upper Limit: 344,325,698 (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