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 14,975 .025960457
A 1,921,872,541 1.0223 1,879,949,664 502 15,318 .016859486
A 2,308,774,885 1.0725 2,152,703,855 291 14,628 .022320854
A 2,225,042,194 1.0130 2,196,487,852 149 9,435 .024894908
B 87,787,169 0.7769 112,996,742 10 369 .203851696
B 64,930,319 0.8544 75,995,224 5 10 .066679101
B 114,348,970 0.8040 142,225,087 4 8 .017412934
C1 59,215,712 0.8247 71,802,731 10 1,443 .082523943
C1 65,755,224 0.8964 73,354,779 9 184 .019977359
C1 76,303,077 0.8744 87,263,354 9 76 .011946873
C1 84,159,790 1.1838 71,092,913 7 29 .053252494
F1 376,457,852 0.9447 398,494,604 13 610 .014424071
F1 368,035,394 0.7767 473,844,977 16 202 .172954501
F1 374,582,477 1.0296 363,813,595 12 84 .022604375
F1 364,819,220 0.9629 378,875,501 9 22 .024887997
L1 211,348,478 1.1057 191,144,504 10 880 .113160702
L1 245,041,312 1.0941 223,966,102 9 125 .021073046
L1 141,153,138 1.0854 130,047,114 7 16 .035203596
L1 108,689,444 1.0076 107,869,635 3 4 .000273360
Random Totals: 10,626,444,351   10,697,170,621 1,402 58,418  
Catg D1 Exception Values: 2,295,719   2,120,353      
Total Test Values (4): 10,628,740,070   10,699,290,974      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 534,964,548

Confidence Interval Values (5)

State Lower Limit: 10,164,326,426 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,628,740,070 (Within Confidence Interval)
State Upper Limit: 11,234,255,522 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,285,492,618 (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