taxes Property Tax Assistance

2023 Confidence Interval Detail

Tom Green County
226-906/Wall ISD

Category Summary

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

Stratum
Variance
A 83,410,730 0.8230 101,349,611 14 335 0.036244041
A 118,930,670 0.8913 133,435,061 12 319 0.025080929
A 131,934,020 1.0120 130,369,585 13 253 0.015402547
A 168,599,851 1.1136 151,400,728 13 196 0.017326007
E 247,409,895 0.9710 254,799,068 20 697 0.040703428
Random Totals: 750,285,166 771,354,053 72 1,800
CATG D1 EXCEPTION VALUES: 41,374,781 37,753,841
Total Test Values 791,659,947 809,107,894

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,455,395

Confidence Interval Values(5)

Local Test Value: 791,659,947 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 768,652,499 (State Test Value minus Margin of Error Percent)
State Upper Limit: 849,563,289 (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