taxes Property Tax Assistance

2018 Confidence Interval Detail

126/Johnson
126-901/Alvarado ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 93,317,922 0.8286 112,621,195 26 1803 0.083573076
A 117,188,447 0.9328 125,630,839 34 1167 0.051863942
A 123,710,019 0.9697 127,575,558 57 764 0.014593981
A 141,614,860 0.9914 142,843,312 63 517 0.011318627
E 300,696,168 0.9953 302,116,114 51 3052 0.022323870
F1 31,160,462 0.9151 34,051,428 12 170 0.024053513
F1 33,705,549 0.8895 37,892,691 11 73 0.018820454
F1 30,561,836 0.9678 31,578,669 9 29 0.006913355
F1 31,081,087 0.9908 31,369,688 6 12 0.007063383
G1 41,437,957 1.0219 40,549,914 9 186 0.002131219
G1 41,504,520 1.0391 39,942,758 9 78 0.022204221
G1 41,221,262 1.0064 40,959,124 8 50 0.000098876
G1 40,685,617 1.0122 40,195,235 8 30 0.001924093
L1 19,795,119 1.0632 18,618,434 9 166 0.037939690
L1 15,845,634 0.9409 16,840,933 7 28 0.021593485
L1 33,728,846 1.0420 32,369,334 5 23 0.002673435
L1 14,245,509 0.7386 19,287,177 3 3 0.192809173
Random Totals: 1,151,500,814 1,194,442,403 327 8,151
CATG D1 EXCEPTION VALUES: 6,276,332 4,588,930
CATG J EXCEPTION VALUES: 28,762,026 21,852,682
Total Test Values(2) 1,186,539,172 1,220,884,015

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 61,044,201

Confidence Interval Values(5)

Local Test Value: 1,186,539,172 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,159,839,814 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,281,928,216 (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