taxes Property Tax Assistance

2017 Confidence Interval Detail

175/Navarro
175-905/Frost ISD

Category Summary

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

Stratum
Variance
A 4,062,440 0.9724 4,177,746 9 143 .019947497
A 4,006,810 0.9354 4,283,526 10 80 .035205493
A 3,114,760 1.0087 3,087,895 9 43 .042958812
A 6,372,540 1.0236 6,225,615 10 48 .009658680
E 32,068,760 1.0687 30,007,261 24 474 .014487747
Random Totals: 49,625,310   47,782,043 62 788  
Catg J Exception Values: 723,520   1,598,332      
Catg D1 Exception Values: 6,812,641   7,347,871      
Total Test Values (4): 57,161,471   56,728,246      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,836,412

Confidence Interval Values (5)

State Lower Limit: 53,891,834 (State Test Value minus Margin of Error Percent)
Local Test Value: 57,161,471 (Within Confidence Interval)
State Upper Limit: 59,564,658 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 106,401,871 (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