taxes Property Tax Assistance

2022 Confidence Interval Detail

Waller County
237-905/Royal ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 107,226,580 0.8313 128,986,623 11 840 0.022806474
A 117,152,813 0.8629 135,766,384 20 602 0.010317446
A 210,698,319 0.9578 219,981,540 35 818 0.022157059
A 198,006,041 1.0287 192,481,813 10 421 0.007580182
E 473,240,019 1.1476 412,373,666 23 1,292 0.257639081
F1 105,577,805 0.8015 131,725,271 10 124 0.022604859
F1 185,833,778 0.8824 210,600,383 8 31 0.006531610
F1 78,080,000 0.9414 82,943,493 2 3 0.018119829
L1 57,966,660 0.8962 64,680,495 10 101 0.064789442
L1 64,985,190 0.9516 68,290,448 7 22 0.007822986
L1 82,289,880 1.0045 81,921,234 5 11 0.000327558
Random Totals: 1,681,057,085 1,729,751,350 141 4,265
CATG D1 EXCEPTION VALUES: 10,267,986 9,769,916
CATG F1 EXCEPTION VALUES: 149,237,400 202,026,121
CATG L1 EXCEPTION VALUES: 179,650,060 179,090,505
Total Test Values 2,020,212,531 2,120,637,892

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 106,031,895

Confidence Interval Values(5)

Local Test Value: 2,020,212,531 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,014,605,997 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,226,669,787 (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