taxes Property Tax Assistance

2018 Confidence Interval Detail

071/El Paso
071-908/Tornillo ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 11,220,057 0.9068 12,373,243 13 337 .010033565
A 11,358,734 0.9783 11,610,686 16 166 .005531508
A 12,136,671 0.9217 13,167,702 15 137 .018912283
A 14,950,521 0.9675 15,452,735 15 125 .014568519
E 7,052,911 0.9059 7,785,529 17 198 .271180130
F1 6,162,852 0.9990 6,169,021 16 45 .032595709
L1 791,580 0.8790 900,546 6 13 .023740385
L1 795,305 1.0805 736,053 3 4 .059587049
Random Totals: 64,468,631   68,195,515 101 1,025  
Catg D1 Exception Values: 7,110,939   6,912,993      
Catg L1 Exception Values: 2,211,673   1,536,725      
Total Test Values (4): 73,791,243   76,645,233      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,832,261

Confidence Interval Values (5)

State Lower Limit: 72,812,972 (State Test Value minus Margin of Error Percent)
Local Test Value: 73,791,243 (Within Confidence Interval)
State Upper Limit: 80,477,494 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 75,444,354 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories