taxes Property Tax Assistance

2021 Confidence Interval Detail

Bell County
014-910/Troy ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 43,933,289 0.9160 47,962,106 22 528 0.159099131
A 43,745,848 0.9175 47,679,398 27 294 0.038513530
A 65,065,418 0.9346 69,618,466 36 340 0.031169786
A 77,456,341 1.1180 69,281,164 33 232 0.029436404
E 187,726,294 1.0190 184,226,000 29 1,007 0.041476943
F1 7,731,115 0.8636 8,952,194 10 47 0.061858669
F1 5,820,296 0.8245 7,059,183 4 12 0.011630776
F1 5,794,047 0.8090 7,161,986 6 7 0.058325723
F1 5,289,150 0.8025 6,590,742 3 5 0.014592867
L1 8,259,606 0.9820 8,411,004 10 118 0.001664168
L1 8,003,995 1.0614 7,540,979 6 11 0.030694769
L1 6,409,210 1.0184 6,293,117 2 3 0.000837141
Random Totals: 465,234,609 470,776,339 188 2,604
CATG D1 EXCEPTION VALUES: 5,927,072 6,625,643
CATG J EXCEPTION VALUES: 18,285,953 20,214,082
CATG L1 EXCEPTION VALUES: 4,794,031 4,794,031
Total Test Values 494,241,665 502,410,095

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,120,505

Confidence Interval Values(5)

Local Test Value: 494,241,665 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 477,289,590 (State Test Value minus Margin of Error Percent)
State Upper Limit: 527,530,600 (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