taxes Property Tax Assistance

2016 Confidence Interval Detail

093/Grimes
093-904/Navasota ISD

Category Summary

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

Stratum
Variance
A 82,474,326 1.0161 81,167,529 10 1,445 .005024405
A 85,783,393 0.9817 87,382,493 9 796 .010467060
A 98,000,970 1.0045 97,561,941 17 603 .003709276
A 122,578,160 0.9434 129,932,330 12 416 .010363515
E 298,276,830 1.0062 296,438,909 23 2,075 .055707316
F1 21,335,645 1.0118 21,086,821 15 202 .032409074
F1 18,866,283 1.0327 18,268,890 8 46 .035601328
F1 19,606,269 1.0262 19,105,700 7 22 .008217599
F1 21,797,481 0.9800 22,242,328 4 8 .058831207
Random Totals: 768,719,357   773,186,941 105 5,613  
Catg J Exception Values: 27,156,196   27,417,532      
Catg D1 Exception Values: 12,565,256   13,288,602      
Total Test Values (4): 808,440,809   813,893,075      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,694,653

Confidence Interval Values (5)

State Lower Limit: 773,198,422 (State Test Value minus Margin of Error Percent)
Local Test Value: 808,440,809 (Within Confidence Interval)
State Upper Limit: 854,587,728 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,525,716,397 (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