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Montgomery County
2025 Confidence Interval Detail
Montgomery County
093-905/Richards 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 | 6,545,576 | 0.8615 | 7,597,883 | 15 | 48 | 4,317,061,982 |
| A | 3 | 7,819,369 | 0.9459 | 8,266,592 | 14 | 32 | 2,728,345,612 |
| A | 4 | 10,535,069 | 1.0008 | 10,526,648 | 12 | 29 | 16,197,316,701 |
| A | 5 | 8,924,259 | 1.2711 | 7,020,895 | 7 | 10 | 187,868,967,797 |
| E | 0 | 30,402,613 | 1.0270 | 29,603,323 | 20 | 90 | 85,501,743,587 |
| Random Totals: | 64,226,886 | 63,015,341 | 68 | 209 | |||
| CATG D1 EXCEPTION VALUES: | 3,502,562 | 1,926,730 | |||||
| Total Test Values | 67,729,448 | 64,942,071 |
Margin of Error
| Margin of Error Percent: | 5.0000010 |
|---|---|
| Margin of Error Value: | 3,247,104 |
Confidence Interval Values(5)
| Local Test Value: | 67,729,448 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 61,694,967 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 68,189,175 | (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