taxes Property Tax Assistance

2025 Confidence Interval Detail

Jeff Davis County
122-901/Fort Davis 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 51,196,760 1.0078 50,800,516 15 422 2,509,621,000
A 3 55,055,280 1.0096 54,531,775 15 247 5,427,504,042
A 4 56,135,910 1.2847 43,695,734 15 170 3,989,728,589
A 5 55,035,470 1.0443 52,700,824 15 101 36,835,282,820
C1 2 4,336,610 1.1080 3,913,908 10 120 185,042,384
C1 3 4,703,210 0.9632 4,882,901 9 77 175,507,884
C1 4 4,632,680 1.0873 4,260,719 9 53 1,222,392,670
C1 5 3,713,330 1.0748 3,454,903 8 21 10,350,765,609
E 0 45,738,030 0.7095 64,465,159 19 249 143,327,114,542
F1 2 6,371,930 1.0577 6,024,326 8 36 3,600,079,322
F1 3 6,208,440 0.7706 8,056,631 7 18 99,080,277,309
F1 4 6,401,220 0.9681 6,612,148 5 9 55,585,920,574
Random Totals: 299,528,870 303,399,544 135 1,523
CATG D1 EXCEPTION VALUES: 12,481,770 9,599,683
CATG F1 EXCEPTION VALUES: 6,689,440 8,155,903
Total Test Values 318,700,080 321,155,130

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,057,757

Confidence Interval Values(5)

Local Test Value: 318,700,080 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 305,097,373 (State Test Value minus Margin of Error Percent)
State Upper Limit: 337,212,887 (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