taxes Property Tax Assistance

2018 Confidence Interval Detail

094/Guadalupe
094-904/Marion ISD

Category Summary

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

Stratum
Variance
A 76,532,733 0.8800 86,969,015 9 780 .056404906
A 82,578,350 0.9539 86,569,190 11 431 .013556882
A 76,601,754 1.0393 73,705,142 10 269 .020937796
A 114,945,371 1.0052 114,350,747 14 284 .008656115
E 159,128,502 0.9745 163,292,460 15 1,527 .032772619
F1 7,707,082 0.9106 8,463,740 8 54 .099880319
F1 8,505,363 1.0338 8,227,281 7 23 .075343266
F1 8,949,422 1.1735 7,626,265 5 12 .001770851
F1 8,204,256 1.0373 7,909,241 3 6 .017149467
Random Totals: 543,152,833   557,113,081 82 3,386  
Catg J Exception Values: 5,899,817   7,347,116      
Catg D1 Exception Values: 6,407,436   5,234,390      
Total Test Values (4): 555,460,086   569,694,587      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 28,484,729

Confidence Interval Values (5)

State Lower Limit: 541,209,858 (State Test Value minus Margin of Error Percent)
Local Test Value: 555,460,086 (Within Confidence Interval)
State Upper Limit: 598,179,316 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 671,695,068 (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