taxes Property Tax Assistance

2017 Confidence Interval Detail

147/Limestone
161-908/Mart ISD

Category Summary

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

Stratum
Variance
A 643,790 0.7551 852,589 7 24 .229423698
A 702,040 0.7646 918,179 5 11 .084613475
A 763,950 1.0392 735,133 4 7 .061658034
A 1,067,480 1.1323 942,754 2 5 .040019257
E 12,561,790 1.0995 11,425,002 19 208 .052076709
Random Totals: 15,739,050   14,873,657 37 255  
Catg J Exception Values: 187,870   150,885      
Catg D1 Exception Values: 4,567,611   4,309,963      
Total Test Values (4): 20,494,531   19,334,505      

Margin of Error

Margin of Error Percent: 6.3500876
Margin of Error Value: 1,227,758

Confidence Interval Values (5)

State Lower Limit: 18,106,747 (State Test Value minus Margin of Error Percent)
Local Test Value: 20,494,531 (Within Confidence Interval)
State Upper Limit: 20,562,263 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 41,739,055 (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