taxes Property Tax Assistance

2025 Confidence Interval Detail

Briscoe County
023-902/Silverton 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 5,096,260 0.6208 8,209,182 15 137 230,518,497
A 3 4,980,630 0.8292 6,006,548 15 71 355,731,233
A 4 4,960,660 0.9943 4,989,098 15 48 897,400,102
A 5 4,503,190 1.1834 3,805,298 15 28 840,701,434
E 0 17,353,240 0.9970 17,405,456 20 316 13,854,253,638
Random Totals: 36,893,980 40,415,582 80 600
CATG D1 EXCEPTION VALUES: 33,567,680 28,346,513
CATG J EXCEPTION VALUES: 73,985,000 79,993,630
Total Test Values 144,446,660 148,755,725

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,437,786

Confidence Interval Values(5)

Local Test Value: 144,446,660 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 141,317,939 (State Test Value minus Margin of Error Percent)
State Upper Limit: 156,193,511 (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