taxes Property Tax Assistance

2025 Confidence Interval Detail

Erath County
072-902/Dublin 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 44,477,310 0.8269 53,788,015 13 488 1,458,495,029
A 3 45,034,250 1.0000 45,034,250 14 291 1,132,809,434
A 4 51,619,330 1.0142 50,896,598 15 233 1,605,251,428
A 5 51,908,150 1.0100 51,394,208 14 155 6,438,946,558
E 0 357,486,090 0.9479 377,134,814 21 1,300 90,922,988,290
F1 2 14,096,880 0.9207 15,311,046 11 97 10,777,834,624
F1 3 13,144,380 0.8625 15,239,861 9 35 43,241,788,177
F1 4 19,047,750 0.8484 22,451,379 10 23 298,351,717,912
F1 5 14,973,350 0.9887 15,144,483 6 7 4,367,834,162,206
Random Totals: 611,787,490 646,394,654 113 2,629
CATG D1 EXCEPTION VALUES: 15,614,130 12,550,871
CATG J EXCEPTION VALUES: 9,557,170 10,124,500
Total Test Values 636,958,790 669,070,025

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 33,453,501

Confidence Interval Values(5)

Local Test Value: 636,958,790 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 635,616,524 (State Test Value minus Margin of Error Percent)
State Upper Limit: 702,523,526 (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