taxes Property Tax Assistance

2025 Confidence Interval Detail

Winkler County
248-901/Kermit 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 29,695,869 0.8137 36,494,862 10 608 252,574,077
A 3 46,523,707 0.9429 49,341,083 10 565 212,604,625
A 4 79,358,880 0.8394 94,542,387 10 646 1,404,073,563
A 5 107,192,050 1.0643 100,716,011 10 445 11,233,488,276
G1 2 83,401,300 1.0035 83,110,414 9 51 3,093,728,836,773
G1 3 93,684,140 0.9976 93,909,523 5 10 41,493,996,968,731
Random Totals: 439,855,946 458,114,280 54 2,325
CATG D1 EXCEPTION VALUES: 583,989 656,709
CATG G1 EXCEPTION VALUES: 363,392,931 363,178,056
CATG J EXCEPTION VALUES: 188,633,830 204,883,847
Total Test Values 992,466,696 1,026,832,892

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 51,341,645

Confidence Interval Values(5)

Local Test Value: 992,466,696 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 975,491,247 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,078,174,537 (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