taxes Property Tax Assistance

2022 Confidence Interval Detail

Jeff Davis County
122-901/Fort Davis ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 27,221,990 0.8189 33,242,142 15 402 0.065925539
A 30,598,130 0.7611 40,202,510 14 240 0.056538799
A 34,859,020 0.6663 52,317,305 15 184 0.115271854
A 42,615,660 0.7968 53,483,509 15 133 0.063298012
C1 8,881,020 0.8400 10,572,643 10 369 0.140551997
C1 3,274,210 1.1531 2,839,485 9 88 0.035803776
C1 6,355,840 0.8039 7,906,257 9 118 0.127521237
C1 4,229,480 0.9097 4,649,313 8 33 0.146164207
E 30,985,600 0.8296 37,350,048 20 234 0.357025110
F1 3,124,890 1.0130 3,084,788 9 36 0.005473751
F1 3,242,280 1.0345 3,134,152 7 17 0.001263991
F1 3,433,790 0.9966 3,445,505 6 12 0.001354643
F1 4,152,910 0.8847 4,694,252 4 11 0.007411216
Random Totals: 202,974,820 256,921,909 141 1,877
CATG D1 EXCEPTION VALUES: 15,569,090 12,795,294
Total Test Values 218,543,910 269,717,203

Margin of Error

Margin of Error Percent: 5.9183860
Margin of Error Value: 15,962,905

Confidence Interval Values(5)

Local Test Value: 218,543,910 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 253,754,298 (State Test Value minus Margin of Error Percent)
State Upper Limit: 285,680,108 (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