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Van Zandt County
2025 Confidence Interval Detail
Van Zandt County
234-907/Wills Point 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 | 146,283,143 | 0.9404 | 155,554,172 | 14 | 1,266 | 1,941,193,399 |
| A | 3 | 149,219,821 | 0.9724 | 153,455,184 | 24 | 743 | 1,843,042,844 |
| A | 4 | 147,998,207 | 1.0197 | 145,138,969 | 27 | 513 | 3,362,231,708 |
| A | 5 | 160,784,729 | 1.0059 | 159,841,663 | 21 | 352 | 7,785,451,607 |
| E | 0 | 578,497,598 | 1.0030 | 576,767,296 | 48 | 2,585 | 73,025,326,736 |
| F1 | 2 | 27,361,151 | 0.9085 | 30,116,842 | 11 | 142 | 7,178,064,359 |
| F1 | 3 | 32,346,588 | 0.9492 | 34,077,737 | 9 | 65 | 15,702,038,940 |
| F1 | 4 | 41,065,594 | 1.0115 | 40,598,709 | 11 | 40 | 269,563,531,443 |
| F1 | 5 | 35,356,030 | 1.0081 | 35,071,947 | 5 | 13 | 4,204,411,556,906 |
| Random Totals: | 1,318,912,861 | 1,330,622,519 | 170 | 5,719 | |||
| CATG D1 EXCEPTION VALUES: | 14,710,760 | 13,689,205 | |||||
| Total Test Values | 1,333,623,621 | 1,344,311,724 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 67,215,586 |
Confidence Interval Values(5)
| Local Test Value: | 1,333,623,621 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 1,277,096,138 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 1,411,527,310 | (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