taxes Property Tax Assistance

2023 Confidence Interval Detail

Mason County
157-901/Mason ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 49,316,726 0.8904 55,387,159 12 404 0.021181831
A 56,290,571 1.0631 52,949,460 13 264 0.071371792
A 73,297,041 1.0240 71,579,142 15 242 0.039106069
A 97,120,268 1.1507 84,401,032 12 182 0.022719030
E 354,496,884 0.8675 408,641,941 22 1,876 0.106338203
F1 9,232,289 0.9328 9,897,394 10 95 0.014314484
F1 8,295,694 0.9517 8,716,711 9 40 0.003230628
F1 10,064,187 0.9897 10,168,927 7 28 0.000585356
F1 10,162,527 0.9958 10,205,390 6 12 0.000493409
Random Totals: 668,276,187 711,947,156 106 3,143
CATG D1 EXCEPTION VALUES: 50,942,743 56,060,080
CATG J EXCEPTION VALUES: 15,911,520 16,005,471
Total Test Values 735,130,450 784,012,707

Margin of Error

Margin of Error Percent: 7.3505473
Margin of Error Value: 57,629,225

Confidence Interval Values(5)

Local Test Value: 735,130,450 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 726,383,482 (State Test Value minus Margin of Error Percent)
State Upper Limit: 841,641,932 (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