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 0.6825 78,305,464 14 798 0.129079073
A 58,934,600 0.8732 67,492,671 19 482 0.087652364
A 75,462,750 0.9034 83,531,935 16 441 0.050669070
A 110,368,890 0.8700 126,860,793 15 398 0.091304064
E 263,378,969 0.8925 295,102,486 21 1,254 0.047830667
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: 623,352,218 720,916,820 132 3,592
CATG D1 EXCEPTION VALUES: 13,077,592 10,357,203
CATG J EXCEPTION VALUES: 42,336,302 44,892,341
Total Test Values 678,766,112 776,166,364

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 38,808,318

Confidence Interval Values(5)

Local Test Value: 678,766,112 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 737,358,046 (State Test Value minus Margin of Error Percent)
State Upper Limit: 814,974,682 (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