taxes Property Tax Assistance

2018 Confidence Interval Detail

208/Scurry
208-903/Ira ISD

Category Summary

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

Stratum
Variance
A 3,834,289 0.9452 4,056,590 8 55 .154652256
A 3,829,174 0.9786 3,912,910 10 31 .007072420
A 3,487,968 0.9910 3,519,645 7 21 .014349297
A 3,554,400 1.0198 3,485,389 5 11 .001509632
E 13,283,969 0.9786 13,574,462 13 211 .010827296
G1 13,624,847 1.0094 13,497,966 11 82 .002455005
G1 13,564,831 1.0144 13,372,270 8 23 .000588428
G1 15,159,347 0.9615 15,766,352 7 13 .020810161
G1 11,835,522 1.0017 11,815,436 4 5 .000801809
Random Totals: 82,174,347   83,001,020 73 452  
Catg J Exception Values: 16,572,630   18,718,780      
Catg D1 Exception Values: 6,778,207   7,033,067      
Total Test Values (4): 105,525,184   108,752,867      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,437,643

Confidence Interval Values (5)

State Lower Limit: 103,315,224 (State Test Value minus Margin of Error Percent)
Local Test Value: 105,525,184 (Within Confidence Interval)
State Upper Limit: 114,190,510 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 131,907,075 (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