taxes Property Tax Assistance

2025 Confidence Interval Detail

Castro County
035-902/Hart 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 4,246,090 0.8740 4,858,227 15 114 302,486,954
A 3 4,938,810 0.7462 6,618,614 15 84 202,317,595
A 4 5,694,940 0.9202 6,188,807 17 64 816,293,809
A 5 6,173,890 0.9649 6,398,477 16 37 5,082,590,995
E 0 15,992,700 0.8223 19,448,741 21 170 16,686,975,291
Random Totals: 37,046,430 43,512,866 84 469
CATG D1 EXCEPTION VALUES: 30,925,040 17,763,530
CATG J EXCEPTION VALUES: 7,164,000 7,745,826
Total Test Values 75,135,470 69,022,222

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,451,111

Confidence Interval Values(5)

Local Test Value: 75,135,470 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 65,571,111 (State Test Value minus Margin of Error Percent)
State Upper Limit: 72,473,333 (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