Skip navigation
Top navigation skipped
Polk County
2025 Confidence Interval Detail
Polk County
229-906/Chester 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 | 4,863,137 | 0.8398 | 5,790,828 | 15 | 74 | 897,702,394 |
| A | 3 | 6,695,337 | 0.8682 | 7,711,745 | 15 | 54 | 3,202,341,648 |
| A | 4 | 5,148,148 | 0.8821 | 5,836,241 | 12 | 23 | 2,654,452,351 |
| A | 5 | 7,824,027 | 1.0408 | 7,517,320 | 9 | 22 | 45,456,384,805 |
| E | 0 | 31,487,161 | 1.1339 | 27,768,905 | 21 | 204 | 43,851,584,293 |
| Random Totals: | 56,017,810 | 54,625,039 | 72 | 377 | |||
| CATG D1 EXCEPTION VALUES: | 6,803,630 | 5,739,947 | |||||
| Total Test Values | 62,821,440 | 60,364,986 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,018,249 |
Confidence Interval Values(5)
| Local Test Value: | 62,821,440 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 57,346,737 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 63,383,235 | (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