taxes Property Tax Assistance

2020 Confidence Interval Detail

Burleson County
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 35,226,150 0.9163 38,443,905 17 824 0.044289969
A 35,059,051 0.9468 37,028,993 15 417 0.052222528
A 42,354,801 0.8445 50,153,702 17 346 0.060772404
A 46,513,788 1.0592 43,914,075 15 224 0.024514777
C1 4,727,205 0.9757 4,844,937 10 938 0.114016389
C1 4,883,907 0.7903 6,179,814 12 580 0.098665648
C1 7,115,906 1.0041 7,086,850 14 603 0.043906241
C1 6,401,642 1.0190 6,282,279 10 204 0.018492945
E 97,187,768 1.0035 96,848,797 21 985 0.055857509
F1 5,361,809 0.9515 5,635,112 9 59 0.012777309
F1 5,571,337 0.9309 5,984,893 7 24 0.011946076
F1 6,786,247 0.8778 7,730,972 6 15 0.017958787
F1 5,236,712 1.0273 5,097,512 2 3 0.024381866
G1 27,873,711 1.0080 27,652,491 8 40 0.001112490
Random Totals: 330,300,034 342,884,332 163 5,262
CATG D1 EXCEPTION VALUES: 5,553,050 5,211,565
CATG J EXCEPTION VALUES: 16,378,000 20,731,418
Total Test Values 352,231,084 368,827,315

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 18,441,366

Confidence Interval Values(5)

Local Test Value: 352,231,084 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 350,385,949 (State Test Value minus Margin of Error Percent)
State Upper Limit: 387,268,681 (State Test Value plus Margin of Error Percent)

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