taxes Property Tax

School and Appraisal Districts Property Value Study 2015 Report

2015 Confidence Interval Detail
046/Comal
046-902/Comal ISD

Category Summary

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

Stratum
Variance
A 1,610,042,958 0.9696 1,660,522,853 100 10,473 .008090886
A 1,692,055,735 0.9505 1,780,174,366 101 6,333 .010747881
A 1,743,342,401 0.9839 1,771,869,500 100 4,542 .006882187
A 2,114,350,968 0.9850 2,146,549,206 78 3,795 .011035091
C1 180,623,058 0.9203 196,265,411 47 8,951 .063048803
C1 188,585,274 0.9325 202,236,219 49 3,740 .024580872
C1 188,771,603 0.8848 213,349,461 46 2,031 .039571332
C1 190,728,621 1.0705 178,167,792 9 458 .005338537
E 539,300,845 0.8916 604,868,601 17 2,519 .038443127
F1 287,738,320 0.9453 304,388,363 22 750 .036021028
F1 293,137,156 0.8884 329,960,779 11 266 .060856565
F1 319,519,998 0.9724 328,589,056 12 105 .009500651
F1 331,773,344 0.9768 339,653,301 6 19 .009162214
L1 122,691,161 1.0179 120,533,609 10 765 .007370149
L1 147,157,880 0.9881 148,930,149 9 146 .001784124
L1 147,582,290 0.9802 150,563,446 7 37 .003419131
Random Totals: 10,097,401,612   10,476,622,112 624 44,930  
Catg D1 Exception Values: 11,015,182   10,165,014      
Catg L1 Exception Values: 111,965,080   114,616,958      
Total Test Values (4): 10,220,381,874   10,601,404,084      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 530,070,204

Confidence Interval Values (5)

State Lower Limit: 10,071,333,880 (State Test Value minus Margin of Error Percent)
Local Test Value: 10,220,381,874 (Within Confidence Interval)
State Upper Limit: 11,131,474,288 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 10,618,821,108 (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