taxes Property Tax

School and Appraisal Districts Property Value Study 2013 Report

2013 Confidence Interval Detail
030/Callahan
030-901/Cross Plains ISD

Category Summary

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

Stratum
Variance
A 5,128,130 0.9302 5,512,933 11 224 .031594953
A 4,985,520 0.9862 5,055,283 12 99 .032605664
A 4,896,760 0.9557 5,123,742 13 61 .006112545
A 4,753,950 0.9712 4,894,924 13 32 .003504137
E 35,789,090 0.9750 36,706,759 27 574 .131500378
F1 1,211,200 0.9008 1,344,583 10 51 .038131676
F1 1,309,190 0.9725 1,346,211 9 20 .006597203
F1 1,184,100 0.9696 1,221,225 6 9 .000703066
F1 670,890 0.9626 696,956 2 2 .000004551
G1 697,572 1.0240 681,223 7 28 .291912195
G1 788,474 0.9593 821,926 4 7 .084543271
G1 849,386 1.0154 836,504 2 3 .090184612
L1 1,069,770 0.9586 1,115,971 8 51 .006298529
L1 1,153,620 0.9377 1,230,266 8 16 .017279540
Random Totals: 64,487,652   66,588,506 132 1,177  
Catg J Exception Values: 2,744,236   3,303,438      
Catg D1 Exception Values: 6,682,270   6,186,088      
Catg G1 Exception Values: 428,401   404,610      
Catg L1 Exception Values: 2,269,890   2,302,740      
Total Test Values (4): 76,612,449   78,785,382      

Margin of Error

Margin of Error Percent: 6.3827983
Margin of Error Value: 5,028,712

Confidence Interval Values (5)

State Lower Limit: 73,756,670 (State Test Value minus Margin of Error Percent)
Local Test Value: 76,612,449 (Within Confidence Interval)
State Upper Limit: 83,814,094 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 68,796,266 (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