taxes Property Tax Assistance

2019 Confidence Interval Detail

Gregg County
092-903/Longview ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 471,502,231 0.9586 491,865,461 70 5760 0.017150472
A 479,780,330 0.9845 487,334,007 69 3359 0.013183217
A 499,484,527 1.0051 496,950,082 70 2425 0.013434510
A 509,928,820 1.0320 494,117,074 49 1203 0.012098444
E 238,751,872 0.9888 241,456,181 20 1574 0.008559944
F1 228,919,320 0.7079 323,378,048 11 856 0.052982002
F1 250,941,226 1.0478 239,493,440 12 262 0.245285195
F1 241,775,060 0.7610 317,707,043 11 93 0.152233432
F1 333,688,472 0.9137 365,205,726 8 24 0.013561729
L1 129,591,173 1.0133 127,890,233 11 926 0.015400744
L1 143,659,550 1.0873 132,125,034 11 239 0.012285848
L1 134,299,640 1.0823 124,087,259 10 75 0.037112569
L1 179,618,740 0.9038 198,737,265 8 21 0.042135501
Random Totals: 3,841,940,961 4,040,346,853 360 16,817
CATG D1 EXCEPTION VALUES: 5,489,801 5,591,897
Total Test Values(1) 3,847,430,762 4,045,938,750

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 202,296,938

Confidence Interval Values(5)

Local Test Value: 3,847,430,762 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,843,641,812 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,248,235,688 (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