taxes Property Tax Assistance

2021 Confidence Interval Detail

Bell County
014-905/Holland ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 13,059,419 0.8796 14,846,997 15 169 0.229160596
A 14,909,235 1.0341 14,417,595 15 115 0.025583604
A 19,566,199 1.0242 19,103,885 15 107 0.008901367
A 22,190,911 1.0754 20,635,030 13 65 0.026598623
E 92,070,986 1.0400 88,529,794 19 465 0.062491209
Random Totals: 161,796,750 157,533,301 77 921
CATG D1 EXCEPTION VALUES: 4,983,468 5,385,911
CATG J EXCEPTION VALUES: 5,249,529 5,830,642
Total Test Values 172,029,747 168,749,854

Margin of Error

Margin of Error Percent: 6.3489480
Margin of Error Value: 10,713,840

Confidence Interval Values(5)

Local Test Value: 172,029,747 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 158,036,014 (State Test Value minus Margin of Error Percent)
State Upper Limit: 179,463,694 (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