taxes Property Tax Assistance

2018 Confidence Interval Detail

214/Starr
214-903/Roma ISD

Category Summary

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

Stratum
Variance
A 64,172,044 0.6278 102,217,337 18 2,601 .038009785
A 69,780,233 0.7304 95,537,011 15 1,585 .073173072
A 73,060,575 0.7978 91,577,557 18 1,111 .076932598
A 73,430,072 0.7080 103,714,791 16 651 .069686613
C1 3,347,100 0.4198 7,973,082 8 589 .243632588
C1 11,415,380 0.7786 14,661,418 14 1,389 .133792704
C1 11,096,211 0.7596 14,607,966 10 665 .096377217
C1 7,684,580 0.9691 7,929,605 9 106 .160958420
F1 12,375,678 0.6574 18,825,187 11 231 .147191687
F1 9,814,940 0.7675 12,788,195 9 83 .179010021
F1 11,916,720 0.7893 15,097,834 10 46 .211848624
F1 10,446,380 0.6634 15,746,729 6 16 .213399109
G1 10,865,111 0.9877 11,000,416 9 58 .005193650
G1 11,075,697 1.0117 10,947,610 6 14 .001889283
G1 11,479,223 1.0207 11,246,422 4 7 .005079018
G1 8,958,543 1.0510 8,523,828 2 3 .000006791
Random Totals: 400,918,487   542,394,988 165 9,155  
Catg J Exception Values: 1,089,197   1,158,540      
Catg D1 Exception Values: 23,451,810   30,781,575      
Total Test Values (4): 425,459,494   574,335,103      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,716,755

Confidence Interval Values (5)

Local Test Value: 425,459,494 (Outside Confidence Interval)
State Lower Limit: 545,618,348 (State Test Value minus Margin of Error Percent)
State Upper Limit: 603,051,858 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 577,723,289 (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