taxes Property Tax Assistance

2023 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 74,089,962 0.9468 78,253,023 12 544 0.091280813
A 63,564,431 1.0188 62,391,471 12 277 0.023271810
A 158,584,169 1.0325 153,592,415 34 533 0.006398636
A 145,372,850 1.0079 144,233,406 17 294 0.007037648
E 289,045,583 0.9783 295,457,000 21 1,046 0.048603034
F1 8,517,295 0.7075 12,038,580 10 42 0.129881645
F1 8,934,840 0.9361 9,544,749 8 16 0.101949957
F1 17,820,304 0.9179 19,414,211 5 17 0.045387024
F1 10,425,204 0.8779 11,875,169 3 7 0.030875848
Random Totals: 776,354,638 786,800,024 122 2,776
CATG D1 EXCEPTION VALUES: 6,868,206 10,741,045
CATG J EXCEPTION VALUES: 18,444,704 20,497,641
Total Test Values 801,667,548 818,038,710

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,901,936

Confidence Interval Values(5)

Local Test Value: 801,667,548 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 777,136,774 (State Test Value minus Margin of Error Percent)
State Upper Limit: 858,940,646 (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