taxes Property Tax Assistance

2018 Confidence Interval Detail

094/Guadalupe
094-902/Schertz-Cibolo-Universal City ISD

Category Summary

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

Stratum
Variance
A 888,130,925 0.9703 915,315,804 34 5,333 .005212187
A 1,095,871,620 1.0032 1,092,376,017 43 5,242 .003899139
A 1,142,851,355 1.0384 1,100,588,747 33 4,575 .003726184
A 1,344,189,170 1.0191 1,318,996,340 41 4,267 .005050045
F1 124,639,622 0.7428 167,797,014 11 192 .214032174
F1 126,535,467 0.8597 147,185,608 11 75 .088427305
F1 131,250,070 0.8750 150,000,080 8 31 .072628340
F1 114,141,833 0.8342 136,827,899 6 14 .051232078
Random Totals: 4,967,610,062   5,029,087,509 187 19,729  
Catg D1 Exception Values: 1,749,854   1,497,439      
Total Test Values (4): 4,969,359,916   5,030,584,948      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 251,529,247

Confidence Interval Values (5)

State Lower Limit: 4,779,055,701 (State Test Value minus Margin of Error Percent)
Local Test Value: 4,969,359,916 (Within Confidence Interval)
State Upper Limit: 5,282,114,195 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,949,231,415 (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