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Galveston County
2025 Confidence Interval Detail
Galveston County
084-909/Santa Fe 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 | 713,842,560 | 0.9908 | 720,470,892 | 71 | 2,986 | 2,981,128,862 |
| A | 3 | 720,202,885 | 1.0155 | 709,210,128 | 77 | 2,169 | 3,224,141,348 |
| A | 4 | 757,275,688 | 1.0213 | 741,482,119 | 61 | 1,765 | 6,015,950,278 |
| A | 5 | 857,877,039 | 0.9802 | 875,206,120 | 39 | 1,340 | 63,214,523,520 |
| E | 0 | 377,257,143 | 0.9324 | 404,608,690 | 21 | 1,629 | 74,941,497,075 |
| Random Totals: | 3,426,455,315 | 3,450,977,949 | 269 | 9,889 | |||
| CATG D1 EXCEPTION VALUES: | 2,321,020 | 3,927,538 | |||||
| Total Test Values | 3,428,776,335 | 3,454,905,487 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 172,745,274 |
Confidence Interval Values(5)
| Local Test Value: | 3,428,776,335 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 3,282,160,213 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 3,627,650,761 | (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