taxes Property Tax Assistance

2018 Confidence Interval Detail

237/Waller
237-904/Waller ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 157,719,061 0.7510 210,012,065 45 1841 0.063041286
A 161,100,639 0.8539 188,664,526 42 1009 0.022780092
A 177,021,902 0.8849 200,047,352 29 768 0.016917306
A 212,041,751 0.9626 220,280,232 19 517 0.012528871
E 536,748,078 0.9163 585,777,669 46 2734 0.059241200
F1 33,345,815 0.9487 35,148,956 16 160 0.102620983
F1 31,005,533 0.8752 35,426,797 8 40 0.014431416
F1 37,344,870 0.8684 43,004,226 5 14 0.008822966
L1 26,178,110 0.9245 28,315,965 10 130 0.141081367
L1 23,248,810 0.8968 25,924,186 8 23 0.058759080
L1 26,018,900 0.9033 28,804,273 6 9 0.113860450
Random Totals: 1,421,773,469 1,601,406,247 234 7,245
CATG D1 EXCEPTION VALUES: 14,119,079 12,034,349
CATG F1 EXCEPTION VALUES: 28,250,700 28,265,274
CATG L1 EXCEPTION VALUES: 26,870,220 26,734,976
Total Test Values(3) 1,491,013,468 1,668,440,846

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 83,422,042

Confidence Interval Values(5)

Local Test Value: 1,491,013,468 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 1,585,018,804 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,751,862,888 (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