taxes Property Tax Assistance

2018 Confidence Interval Detail

210/Shelby
210-902/Joaquin ISD

Category Summary

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

Stratum
Variance
A 10,130,270 0.6980 14,513,281 14 326 .078062644
A 10,345,400 0.7265 14,240,055 18 172 .042442866
A 10,782,265 0.9576 11,259,675 14 112 .052407180
A 11,079,650 0.8819 12,563,386 16 58 .022139434
E 44,097,666 0.8070 54,643,948 28 703 .100566463
F1 2,380,073 0.9530 2,497,453 8 51 .026786523
F1 3,277,440 0.9887 3,314,898 8 28 .036572105
F1 2,007,380 0.8992 2,232,407 5 8 .090142671
G1 4,725,881 1.0007 4,722,575 9 88 .000348307
G1 4,850,610 1.0134 4,786,471 6 17 .000248412
G1 4,770,300 1.0014 4,763,631 5 11 .000125164
G1 4,365,221 0.9383 4,652,266 4 6 .012323190
Random Totals: 112,812,156   134,190,046 135 1,580  
Catg J Exception Values: 4,013,410   4,216,596      
Catg D1 Exception Values: 6,813,229   6,437,326      
Catg F1 Exception Values: 3,093,550   2,960,743      
Total Test Values (4): 126,732,345   147,804,711      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,390,235

Confidence Interval Values (5)

Local Test Value: 126,732,345 (Outside Confidence Interval)
State Lower Limit: 140,414,476 (State Test Value minus Margin of Error Percent)
State Upper Limit: 155,194,946 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 157,618,036 (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