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Tom Green County
2025 Confidence Interval Detail
Tom Green County
226-907/Grape Creek 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 | 115,291,807 | 0.9355 | 123,240,841 | 15 | 966 | 1,699,888,157 |
| A | 3 | 103,209,006 | 1.0900 | 94,687,161 | 16 | 461 | 2,012,757,381 |
| A | 4 | 138,745,169 | 0.9335 | 148,628,997 | 17 | 442 | 1,310,555,371 |
| A | 5 | 186,238,877 | 0.9569 | 194,627,314 | 17 | 444 | 12,515,571,274 |
| E | 0 | 84,312,599 | 0.9619 | 87,652,146 | 12 | 541 | 87,814,576,408 |
| Random Totals: | 627,797,458 | 648,836,459 | 77 | 2,854 | |||
| CATG D1 EXCEPTION VALUES: | 5,468,380 | 4,816,122 | |||||
| Total Test Values | 633,265,838 | 653,652,581 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,682,629 |
Confidence Interval Values(5)
| Local Test Value: | 633,265,838 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 620,969,952 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 686,335,210 | (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