taxes Property Tax Assistance

2023 Confidence Interval Detail

Castro County
140-907/Springlake-Earth ISD

Category Summary

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

Stratum
Variance
E 2,900,310 0.7034 4,123,273 18 49 0.187746542
Random Totals: 2,900,310 4,123,273 18 49
CATG D1 EXCEPTION VALUES: 11,407,294 6,997,331
CATG J EXCEPTION VALUES: 2,386,300 2,419,144
Total Test Values 16,693,904 13,539,748

Margin of Error

Margin of Error Percent: 5.2073424
Margin of Error Value: 705,061

Confidence Interval Values(5)

Local Test Value: 16,693,904 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 12,834,687 (State Test Value minus Margin of Error Percent)
State Upper Limit: 14,244,809 (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