taxes Property Tax

School and Appraisal Districts Property Value Study 2014 Report

2014 Confidence Interval Detail
026/Burleson
026-902/Somerville ISD

Category Summary

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

Stratum
Variance
A 16,134,709 0.7298 22,108,398 11 643 .082937418
A 18,551,936 0.8822 21,029,173 10 341 .084520625
A 21,468,107 0.9952 21,571,651 9 264 .091528601
A 27,549,531 0.9990 27,577,108 10 196 .103030466
C1 3,192,328 0.7420 4,302,329 10 1,245 .444693061
C1 3,183,248 0.5998 5,307,182 10 787 .763003524
C1 3,064,615 1.0139 3,022,601 10 506 .380071937
C1 2,673,866 0.6038 4,428,397 9 138 1.230559950
E 56,542,899 0.8212 68,853,993 16 1,029 .044723975
F1 2,815,846 0.7328 3,842,585 15 40 .211219804
F1 3,098,022 0.8232 3,763,389 14 20 .315138872
F1 2,752,720 0.8839 3,114,289 8 10 .150650855
F1 2,895,488 0.6444 4,493,309 5 6 .379243845
G1 2,699,890 0.7999 3,375,284 8 36 .213629542
G1 2,817,560 1.0281 2,740,551 5 10 .041085186
G1 3,220,030 1.0879 2,959,858 3 5 .015239761
Random Totals: 172,660,795   202,490,097 153 5,276  
Catg J Exception Values: 11,742,030   11,633,153      
Catg D1 Exception Values: 4,423,563   3,412,053      
Catg F1 Exception Values: 4,350,509   2,789,415      
Catg G1 Exception Values: 1,807,520   1,788,375      
Total Test Values (4): 194,984,417   222,113,093      

Margin of Error

Margin of Error Percent: 5.5028026
Margin of Error Value: 12,222,445

Confidence Interval Values (5)

Local Test Value: 194,984,417 (Outside Confidence Interval)
State Lower Limit: 209,890,648 (State Test Value minus Margin of Error Percent)
State Upper Limit: 234,335,538 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 217,583,996 (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