taxes Property Tax Assistance

2018 Confidence Interval Detail

071/El Paso
071-909/Socorro ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 1,428,127,155 0.9124 1,565,242,388 327 14975 0.025960457
A 1,921,872,541 1.0223 1,879,949,664 502 15318 0.016859486
A 2,308,774,885 1.0725 2,152,703,855 291 14628 0.022320854
A 2,225,042,194 1.0130 2,196,487,852 149 9435 0.024894908
B 87,787,169 0.7769 112,996,742 10 369 0.203851696
B 64,930,319 0.8544 75,995,224 5 10 0.066679101
B 114,348,970 0.8490 142,225,087 4 8 0.028799831
C1 59,215,712 0.8247 71,802,731 10 1443 0.082523943
C1 65,755,224 0.8964 73,354,779 9 184 0.019977359
C1 76,303,077 0.8744 87,263,354 9 76 0.011946873
C1 84,159,790 1.1838 71,092,913 7 29 0.053252494
F1 376,457,852 0.9447 398,494,604 13 610 0.014424071
F1 368,035,394 0.7767 473,844,977 16 202 0.172954501
F1 374,582,477 1.0296 363,813,595 12 84 0.022604375
F1 364,819,220 0.9629 378,875,501 9 22 0.024887997
L1 211,348,478 1.1057 191,144,504 10 880 0.113160702
L1 245,041,312 1.0941 223,966,102 9 125 0.021073046
L1 141,153,138 1.0854 130,047,114 7 16 0.035203596
L1 108,689,444 1.0076 107,869,635 3 4 0.000273360
Random Totals: 10,626,444,351 10,697,170,621 1,402 58,418
CATG D1 EXCEPTION VALUES: 2,294,663 2,119,382
Total Test Values(1) 10,628,739,014 10,699,290,003

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 534,964,500

Confidence Interval Values(5)

Local Test Value: 10,628,739,014 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 10,164,325,503 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,234,254,503 (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