taxes Property Tax Assistance

2018 Confidence Interval Detail

156/Martin
058-909/Sands CISD

Category Summary

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

Stratum
Variance
G1 22,324,619 1.0315 21,642,869 12 82 0.012645862
G1 22,466,290 1.0173 22,084,233 10 30 0.005591506
G1 23,148,880 1.0389 22,282,106 7 16 0.005138132
Random Totals: 67,939,789 66,009,208 29 128
CATG D1 EXCEPTION VALUES: 1,734,750 3,310,098
CATG G1 EXCEPTION VALUES: 20,904,019 20,442,772
CATG J EXCEPTION VALUES: 2,037,090 2,300,896
Total Test Values(3) 92,615,648 92,062,974

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,603,149

Confidence Interval Values(5)

Local Test Value: 92,615,648 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 87,459,825 (State Test Value minus Margin of Error Percent)
State Upper Limit: 96,666,123 (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