taxes Property Tax Assistance

2016 Confidence Interval Detail

127/Jones
127-906/Stamford ISD

Category Summary

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

Stratum
Variance
A 12,563,350 0.9926 12,657,012 15 487 .020532458
A 12,860,770 0.9462 13,592,021 14 272 .026638574
A 12,825,940 0.9352 13,714,649 15 164 .007960598
A 12,649,990 0.9484 13,338,243 14 90 .010736757
E 10,630,420 0.8898 11,946,977 16 238 .028894062
F1 1,814,770 0.9733 1,864,554 9 74 .116963540
F1 2,104,280 1.0531 1,998,177 7 29 .010785781
F1 1,882,900 0.9669 1,947,358 6 12 .039825418
F1 1,885,450 0.9304 2,026,494 3 4 .090633242
Random Totals: 69,217,870   73,085,485 99 1,370  
Catg J Exception Values: 3,241,500   3,358,413      
Catg D1 Exception Values: 2,949,080   2,713,840      
Total Test Values (4): 75,408,450   79,157,738      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,957,886

Confidence Interval Values (5)

State Lower Limit: 75,199,852 (State Test Value minus Margin of Error Percent)
Local Test Value: 75,408,450 (Within Confidence Interval)
State Upper Limit: 83,115,624 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 87,049,896 (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, D3, 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