taxes Property Tax Assistance

2019 Confidence Interval Detail

Brewster County
022-903/San Vicente ISD

Category Summary

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

Stratum
Variance
E 4,822,626 1.0706 4,504,601 20 599 0.115543090
L1 124,228 0.9234 134,533 5 9 0.002451983
L1 787,855 0.9984 789,112 1 2 0.000000000
Random Totals: 5,734,709 5,428,246 26 610
CATG D1 EXCEPTION VALUES: 739,715 916,277
CATG J EXCEPTION VALUES: 74,910 119,928
Total Test Values(2) 6,549,334 6,464,451

Margin of Error

Margin of Error Percent: 10.7531946
Margin of Error Value: 695,135

Confidence Interval Values(5)

Local Test Value: 6,549,334 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 5,769,316 (State Test Value minus Margin of Error Percent)
State Upper Limit: 7,159,586 (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