taxes Property Tax Assistance

2016 Confidence Interval Detail

093/Grimes
093-905/Richards ISD

Category Summary

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

Stratum
Variance
A 2,891,180 0.7968 3,628,489 9 57 .085456568
A 3,044,970 0.8580 3,548,916 7 23 .040634101
A 4,187,250 1.1815 3,544,012 5 16 .010818510
A 3,209,210 1.1687 2,745,966 3 5 .007100688
E 26,364,900 1.0532 25,033,137 13 223 .025380860
G1 7,398,035 0.9851 7,509,933 20 40 .023109414
Random Totals: 47,095,545   46,010,453 57 364  
Catg J Exception Values: 5,953,605   5,945,378      
Catg D1 Exception Values: 2,409,603   2,510,571      
Total Test Values (4): 55,458,753   54,466,402      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,723,320

Confidence Interval Values (5)

State Lower Limit: 51,743,082 (State Test Value minus Margin of Error Percent)
Local Test Value: 55,458,753 (Within Confidence Interval)
State Upper Limit: 57,189,722 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 65,927,314 (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