taxes Property Tax Assistance

2025 Confidence Interval Detail

Milam County
166-904/Rockdale 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 2 147,401,322 0.8958 164,547,133 17 1,157 3,161,569,039
A 3 103,147,157 0.9932 103,853,360 15 481 1,479,916,526
A 4 114,020,373 1.1049 103,195,197 15 390 2,797,203,862
A 5 109,905,763 1.1217 97,981,424 16 254 8,969,248,562
E 0 556,398,334 1.0208 545,061,064 20 1,549 63,260,206,010
F1 2 24,319,356 1.1293 21,534,894 10 137 3,895,930,461
F1 3 26,768,130 1.1407 23,466,407 9 60 20,561,998,771
F1 4 21,878,112 1.0281 21,280,140 7 24 115,372,102,073
F1 5 32,146,900 1.0042 32,012,448 5 14 10,777,171,925,011
Random Totals: 1,135,985,447 1,112,932,067 114 4,066
CATG D1 EXCEPTION VALUES: 15,250,209 13,572,601
CATG J EXCEPTION VALUES: 48,930,340 52,543,339
Total Test Values 1,200,165,996 1,179,048,007

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 58,952,400

Confidence Interval Values(5)

Local Test Value: 1,200,165,996 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,120,095,607 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,238,000,407 (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