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Blanco County
2025 Confidence Interval Detail
Blanco County
016-901/Johnson City 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 | 55,548,017 | 0.9336 | 59,498,733 | 10 | 232 | 3,513,000,189 |
| A | 3 | 59,658,596 | 1.0768 | 55,403,600 | 10 | 165 | 1,301,915,412 |
| A | 4 | 56,127,825 | 1.1179 | 50,208,270 | 10 | 117 | 5,668,537,751 |
| A | 5 | 52,262,041 | 1.0563 | 49,476,513 | 9 | 75 | 21,472,741,570 |
| E | 0 | 1,204,153,323 | 0.9769 | 1,232,627,007 | 20 | 3,342 | 303,850,150,047 |
| F1 | 2 | 58,177,199 | 0.8795 | 66,148,038 | 11 | 117 | 71,863,055,048 |
| F1 | 3 | 61,742,144 | 1.0217 | 60,430,796 | 10 | 55 | 85,386,939,456 |
| F1 | 4 | 60,465,052 | 0.9160 | 66,009,882 | 9 | 29 | 263,021,382,608 |
| F1 | 5 | 63,594,009 | 1.0892 | 58,385,980 | 5 | 10 | 19,765,774,909,084 |
| Random Totals: | 1,671,728,206 | 1,698,188,819 | 94 | 4,142 | |||
| CATG D1 EXCEPTION VALUES: | 31,118,530 | 31,736,921 | |||||
| Total Test Values | 1,702,846,736 | 1,729,925,740 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 86,496,287 |
Confidence Interval Values(5)
| Local Test Value: | 1,702,846,736 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,643,429,453 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,816,422,027 | (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