taxes Property Tax Assistance

2018 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 27,629,982 0.9451 29,234,983 13 784 .069387026
A 32,541,896 0.9544 34,096,706 12 454 .036063873
A 40,793,977 0.9345 43,653,266 17 384 .068186045
A 49,596,511 0.9826 50,474,772 17 265 .007604989
C1 5,639,424 1.0204 5,526,680 13 1,366 .072674606
C1 4,512,718 0.8940 5,047,783 11 605 .081602699
C1 7,878,176 0.7989 9,861,279 10 718 .040201840
C1 4,963,432 1.0006 4,960,456 10 152 .007919683
E 65,815,573 0.9547 68,938,486 21 1,089 .066199206
F1 4,358,741 1.0696 4,075,113 10 51 .038161305
F1 5,568,368 0.9943 5,600,290 7 26 .007151036
F1 6,183,308 1.0529 5,872,645 6 13 .081172500
Random Totals: 255,482,106   267,342,459 147 5,907  
Catg J Exception Values: 14,459,230   15,177,272      
Catg D1 Exception Values: 5,074,899   5,272,431      
Catg F1 Exception Values: 3,990,557   4,391,286      
Total Test Values (4): 279,006,792   292,183,448      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,609,172

Confidence Interval Values (5)

State Lower Limit: 277,574,276 (State Test Value minus Margin of Error Percent)
Local Test Value: 279,006,792 (Within Confidence Interval)
State Upper Limit: 306,792,620 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 310,816,539 (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