taxes Property Tax Assistance

2019 Confidence Interval Detail

Val Verde County
233-903/Comstock ISD

Category Summary

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

Stratum
Variance
A 5,536,079 0.9518 5,816,431 10 173 0.101426030
A 5,743,770 0.9837 5,838,945 9 82 0.065077175
A 6,799,810 0.9562 7,111,284 8 58 0.047012348
A 7,153,100 1.1252 6,357,181 7 33 0.061518279
E 50,360,316 0.8683 57,998,752 20 631 0.274482651
G1 2,046,528 1.3375 1,530,114 9 50 0.256494847
G1 2,058,619 1.3633 1,510,026 6 15 0.130432995
G1 2,149,981 1.1333 1,897,098 5 7 0.165506454
Random Totals: 81,848,203 88,059,831 74 1,049
CATG D1 EXCEPTION VALUES: 17,002,004 14,173,880
CATG G1 EXCEPTION VALUES: 1,753,460 1,709,527
CATG J EXCEPTION VALUES: 46,515,540 47,767,473
Total Test Values(3) 147,119,207 151,710,711

Margin of Error

Margin of Error Percent: 8.9091973
Margin of Error Value: 13,516,207

Confidence Interval Values(5)

Local Test Value: 147,119,207 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 138,194,504 (State Test Value minus Margin of Error Percent)
State Upper Limit: 165,226,918 (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