taxes Property Tax Assistance

2022 Confidence Interval Detail

Milam County
166-904/Rockdale ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 53,443,479 0.6743 79,257,718 15 798 0.131968003
A 58,934,600 0.8158 72,241,481 21 482 0.115785853
A 75,462,750 0.8866 85,114,764 16 441 0.059280491
A 110,368,890 0.8700 126,860,793 15 398 0.091304064
E 263,378,969 0.8910 295,599,292 21 1,254 0.047927471
F1 13,482,110 0.8298 16,247,421 15 126 0.046356321
F1 17,490,560 0.9181 19,050,822 17 55 0.033342266
F1 18,537,850 0.8979 20,645,785 12 27 0.018159002
F1 12,253,010 0.8957 13,679,443 3 11 0.023502301
Random Totals: 623,352,218 728,697,519 135 3,592
CATG D1 EXCEPTION VALUES: 12,997,952 10,282,454
CATG J EXCEPTION VALUES: 42,336,302 47,010,909
Total Test Values 678,686,472 785,990,882

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 39,299,544

Confidence Interval Values(5)

Local Test Value: 678,686,472 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 746,691,338 (State Test Value minus Margin of Error Percent)
State Upper Limit: 825,290,426 (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