Skip navigation
Top navigation skipped
Tarrant County
2025 Confidence Interval Detail
Tarrant County
220-907/Keller 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 | 5,796,643,290 | 0.9613 | 6,030,004,463 | 249 | 17,910 | 3,151,131,537 |
| A | 3 | 5,467,110,267 | 0.9558 | 5,719,931,227 | 250 | 12,221 | 8,089,888,314 |
| A | 4 | 5,632,618,784 | 0.9324 | 6,040,989,687 | 250 | 8,744 | 20,141,078,669 |
| A | 5 | 5,698,725,207 | 0.9028 | 6,312,278,696 | 151 | 4,251 | 836,499,907,181 |
| B | 2 | 1,943,704,420 | 1.0769 | 1,804,907,067 | 9 | 41 | 1,071,222,032,324,645 |
| C1 | 2 | 75,626,682 | 0.5749 | 131,547,542 | 10 | 356 | 31,328,178,258 |
| C1 | 3 | 78,652,365 | 0.5496 | 143,108,379 | 10 | 147 | 486,453,232,540 |
| C1 | 4 | 76,452,010 | 0.5544 | 137,900,451 | 9 | 71 | 1,923,807,234,314 |
| C1 | 5 | 53,816,783 | 0.9856 | 54,603,067 | 8 | 21 | 3,718,480,002,746 |
| F1 | 2 | 819,030,530 | 1.0604 | 772,378,848 | 11 | 616 | 260,426,360,632 |
| F1 | 3 | 906,431,319 | 1.0236 | 885,532,746 | 10 | 291 | 974,591,810,275 |
| F1 | 4 | 868,843,675 | 0.9556 | 909,212,720 | 10 | 106 | 6,868,698,497,260 |
| F1 | 5 | 939,370,944 | 1.0013 | 938,151,347 | 8 | 30 | 879,697,410,075,884 |
| L1 | 2 | 205,940,352 | 1.0052 | 204,875,002 | 11 | 1,140 | 35,466,508,297 |
| L1 | 3 | 235,892,777 | 0.9553 | 246,930,574 | 11 | 160 | 1,973,132,146,358 |
| L1 | 4 | 264,943,710 | 1.0158 | 260,822,711 | 9 | 32 | 48,428,513,441,368 |
| Random Totals: | 29,063,803,115 | 30,593,174,527 | 1,016 | 46,137 | |||
| CATG D1 EXCEPTION VALUES: | 221,735 | 184,393 | |||||
| CATG L1 EXCEPTION VALUES: | 81,707,993 | 81,710,869 | |||||
| Total Test Values | 29,145,732,843 | 30,675,069,789 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,533,753,489 |
Confidence Interval Values(5)
| Local Test Value: | 29,145,732,843 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 29,141,316,300 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 32,208,823,278 | (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