taxes Property Tax Assistance

2025 Confidence Interval Detail

Bell County
014-910/Troy ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 120,817,628 0.9435 128,052,600 12 701 4,267,551,913
A 3 118,075,704 1.0026 117,769,503 17 457 150,152,576
A 4 125,346,621 0.9874 126,946,142 15 380 4,322,822,132
A 5 118,434,079 1.0372 114,186,347 19 224 17,060,621,854
E 0 305,214,565 0.9393 324,938,321 26 1,112 173,098,860,429
F1 2 22,178,329 0.8874 24,992,483 9 73 54,864,479,733
F1 3 21,360,969 0.8785 24,315,275 8 25 65,873,472,622
F1 4 19,283,230 0.9821 19,634,691 5 13 208,188,561,332
F1 5 19,892,676 0.8898 22,356,345 3 6 741,239,100,496
L1 2 17,964,352 1.0533 17,055,304 12 115 82,166,299,191
L1 3 10,650,333 1.0351 10,289,183 6 7 1,352,563,280,265
Random Totals: 899,218,486 930,536,194 132 3,113
CATG D1 EXCEPTION VALUES: 12,023,177 10,722,319
CATG J EXCEPTION VALUES: 50,121,344 53,463,175
CATG L1 EXCEPTION VALUES: 22,148,045 21,872,774
Total Test Values 983,511,052 1,016,594,462

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 50,829,723

Confidence Interval Values(5)

Local Test Value: 983,511,052 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 965,764,739 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,067,424,185 (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