taxes Property Tax Assistance

2021 Confidence Interval Detail

Blanco County
016-902/Blanco ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 49,893,332 1.0736 46,472,925 11 312 0.077537364
A 66,803,140 1.0368 64,432,041 12 249 0.002596021
A 64,915,520 0.9819 66,112,150 11 168 0.007426816
A 67,162,090 1.0487 64,043,187 11 119 0.010323229
C1 10,179,582 0.8623 11,805,151 10 408 0.076345253
C1 22,552,750 1.0296 21,904,380 19 649 0.012587230
C1 22,009,360 1.1274 19,522,228 15 374 0.016144817
C1 25,806,040 0.8851 29,156,073 13 223 0.155983694
E 630,786,782 1.0345 609,750,393 22 2,937 0.031215364
F1 16,532,317 0.9858 16,770,457 10 85 0.010235672
F1 21,136,093 0.9796 21,576,248 9 57 0.023113593
F1 22,363,220 0.9412 23,760,327 7 29 0.003022611
F1 23,409,568 0.9539 24,540,904 4 9 0.002082051
L1 6,117,428 0.9720 6,293,650 8 40 0.013459557
L1 5,786,890 1.0626 5,445,972 7 11 0.017744906
L1 4,846,310 1.0064 4,815,491 4 5 0.000154656
L1 5,734,310 1.0000 5,734,310 2 3 0.000000000
Random Totals: 1,066,034,732 1,042,135,887 175 5,678
CATG D1 EXCEPTION VALUES: 10,826,482 11,032,008
CATG L1 EXCEPTION VALUES: 79,390,360 79,390,360
Total Test Values 1,156,251,574 1,132,558,255

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 56,627,913

Confidence Interval Values(5)

Local Test Value: 1,156,251,574 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 1,075,930,342 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,189,186,168 (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