taxes Property Tax Assistance

2019 Confidence Interval Detail

Polk County
187-906/Leggett ISD

Category Summary

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

Stratum
Variance
A 6,459,948 0.9600 6,729,113 12 163 0.028661398
A 7,919,849 0.9635 8,219,874 13 88 0.054896859
A 5,938,965 1.0015 5,930,070 12 41 0.022948938
A 6,760,199 1.0617 6,367,334 11 27 0.009514559
E 20,850,896 0.8992 23,188,274 20 284 0.023161360
G1 15,056,503 0.9966 15,107,870 10 19 0.000716804
Random Totals: 62,986,360 65,542,535 78 622
CATG D1 EXCEPTION VALUES: 11,660,828 11,593,040
CATG J EXCEPTION VALUES: 6,879,590 6,780,191
Total Test Values(2) 81,526,778 83,915,766

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,195,788

Confidence Interval Values(5)

Local Test Value: 81,526,778 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 79,719,978 (State Test Value minus Margin of Error Percent)
State Upper Limit: 88,111,554 (State Test Value plus Margin of Error Percent)

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