taxes Property Tax Assistance

2023 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 27,305,011 0.6605 41,339,911 12 356 0.110882549
A 36,552,958 0.6485 56,365,394 12 250 0.114998659
A 45,866,372 0.7337 62,513,796 12 210 0.146431269
A 69,023,111 0.9088 75,949,726 12 184 0.042463962
C1 1,536,820 0.7254 2,118,583 13 68 0.106021467
C1 2,018,310 0.7446 2,710,596 12 61 0.069460242
C1 4,194,240 0.8173 5,131,824 12 82 0.070956879
C1 5,394,610 0.8549 6,310,223 12 51 0.169830777
E 39,179,290 0.7662 51,134,547 20 237 0.230870170
F1 4,135,077 0.9755 4,238,931 8 34 0.000268648
F1 6,276,080 1.0110 6,207,794 7 23 0.007009050
F1 4,785,250 0.9802 4,881,912 5 8 0.002268993
F1 5,341,290 0.9405 5,679,327 3 4 0.005408221
Random Totals: 251,608,419 324,582,564 140 1,568
CATG D1 EXCEPTION VALUES: 15,593,582 11,126,237
CATG J EXCEPTION VALUES: 15,930,280 16,230,482
Total Test Values 283,132,281 351,939,283

Margin of Error

Margin of Error Percent: 6.5091302
Margin of Error Value: 22,908,186

Confidence Interval Values(5)

Local Test Value: 283,132,281 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 329,031,097 (State Test Value minus Margin of Error Percent)
State Upper Limit: 374,847,469 (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