taxes Property Tax Assistance

2016 Confidence Interval Detail

070/Ellis
070-915/Maypearl ISD

Category Summary

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

Stratum
Variance
A 30,495,654 0.9491 32,131,128 10 397 .013550913
A 34,999,989 0.9562 36,603,210 14 240 .008964075
A 35,759,724 0.9846 36,319,037 11 168 .006967444
A 57,228,646 0.9795 58,426,387 20 181 .006287145
E 86,639,546 0.9286 93,301,256 15 600 .007503753
Random Totals: 245,123,559   256,781,018 70 1,586  
Catg J Exception Values: 30,174,420   34,890,616      
Catg D1 Exception Values: 5,785,359   2,922,355      
Total Test Values (4): 281,083,338   294,593,989      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,729,699

Confidence Interval Values (5)

State Lower Limit: 279,864,290 (State Test Value minus Margin of Error Percent)
Local Test Value: 281,083,338 (Within Confidence Interval)
State Upper Limit: 309,323,688 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 287,593,029 (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, D3, 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