taxes Property Tax Assistance

2020 Confidence Interval Detail

Bowie County
019-905/New Boston ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 42,562,441 1.0075 42,245,599 16 834 0.050758358
A 40,420,908 0.9302 43,453,997 16 458 0.030717169
A 46,811,961 0.9448 49,546,953 15 370 0.017805186
A 50,778,759 0.9725 52,214,662 16 242 0.012595535
E 71,434,301 0.9715 73,529,903 21 796 0.021577320
F1 15,719,090 0.7999 19,651,319 10 90 0.032827218
F1 17,643,023 0.9113 19,360,280 8 29 0.035746869
F1 17,077,985 0.9322 18,320,087 6 11 0.008349340
F1 15,596,673 0.9845 15,842,135 3 5 0.001175285
L1 4,428,710 0.9761 4,537,148 11 96 0.043317656
L1 5,355,923 1.0263 5,218,672 6 29 0.004911757
L1 3,703,064 1.0312 3,591,024 5 9 0.001495037
L1 10,337,740 1.0204 10,131,066 3 7 0.000176745
Random Totals: 341,870,578 357,642,845 136 2,976
CATG D1 EXCEPTION VALUES: 6,855,341 3,430,678
Total Test Values 348,725,919 361,073,523

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,053,676

Confidence Interval Values(5)

Local Test Value: 348,725,919 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 343,019,847 (State Test Value minus Margin of Error Percent)
State Upper Limit: 379,127,199 (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