taxes Property Tax Assistance

2022 Confidence Interval Detail

Jefferson County
123-908/Port Neches-Groves ISD

Category Summary

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

Stratum
Variance
A 354,342,452 0.9879 358,682,510 82 2,956 0.028232738
A 421,926,179 0.9754 432,567,335 104 2,470 0.018346786
A 468,070,820 0.9961 469,903,443 89 2,018 0.018189673
A 508,326,903 0.9964 510,163,492 59 1,425 0.013149964
F1 33,752,029 0.5064 66,650,926 13 216 0.362068784
F1 37,669,727 0.7022 53,645,296 10 85 0.097208083
F1 33,767,782 0.6774 49,849,102 7 23 0.091438786
F1 33,103,685 0.8939 37,033,819 5 6 0.105827850
Random Totals: 1,890,959,577 1,978,495,923 369 9,199
CATG D1 EXCEPTION VALUES: 12,325 8,315
Total Test Values 1,890,971,902 1,978,504,238

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 98,925,212

Confidence Interval Values(5)

Local Test Value: 1,890,971,902 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,879,579,026 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,077,429,450 (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