taxes Property Tax Assistance

2025 Confidence Interval Detail

Randall County
219-901/Happy 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 13,340,258 1.1215 11,895,014 15 47 16,701,883,124
E 0 12,474,202 1.0310 12,099,129 20 75 68,804,599,502
F1 0 4,220,111 0.9410 4,484,709 3 4 2,107,368,684,661
L1 2 456,656 0.9850 463,610 6 10 7,129,501,924
Random Totals: 30,491,227 28,942,462 44 136
CATG D1 EXCEPTION VALUES: 7,373,169 7,057,836
CATG J EXCEPTION VALUES: 2,442,060 2,383,910
CATG L1 EXCEPTION VALUES: 1,588,232 1,588,232
Total Test Values 41,894,688 39,972,440

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,998,622

Confidence Interval Values(5)

Local Test Value: 41,894,688 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 37,973,818 (State Test Value minus Margin of Error Percent)
State Upper Limit: 41,971,062 (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