taxes Property Tax Assistance

2025 Confidence Interval Detail

Cass County
034-902/Avinger ISD

Category Summary

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

Stratum
Variance
A 2 16,887,710 0.9369 18,025,093 10 146 3,634,313,268
A 3 15,658,630 1.0186 15,372,698 9 66 2,283,523,811
A 4 18,178,410 1.0491 17,327,624 9 48 2,270,601,038
A 5 22,241,220 1.0153 21,906,057 8 40 9,744,106,772
E 0 46,252,265 0.9822 47,090,475 20 430 54,771,090,958
G1 0 43,362,465 1.0235 42,366,844 9 49 561,386,268,075
Random Totals: 162,580,700 162,088,791 65 779
CATG D1 EXCEPTION VALUES: 5,227,765 4,691,529
Total Test Values 167,808,465 166,780,320

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,339,016

Confidence Interval Values(5)

Local Test Value: 167,808,465 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 158,441,304 (State Test Value minus Margin of Error Percent)
State Upper Limit: 175,119,336 (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