taxes Property Tax Assistance

2024 Confidence Interval Detail

Grimes County
093-903/Iola 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 64,565,680 0.9299 69,432,928 16 245 0.034428360
A 3 63,437,900 0.9758 65,011,170 11 119 0.008116484
A 4 70,192,680 1.0021 70,045,584 11 106 0.003257392
A 5 93,866,304 1.0214 91,899,651 10 105 0.008517544
E 0 261,968,615 0.9461 276,893,156 23 1,047 0.026597188
G1 2 42,078,319 1.0268 40,980,054 8 37 0.007778768
Random Totals: 596,109,498 614,262,543 79 1,659
CATG D1 EXCEPTION VALUES: 5,241,965 4,541,545
CATG J EXCEPTION VALUES: 5,461,946 5,707,529
Total Test Values 606,813,409 624,511,617

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,225,581

Confidence Interval Values(5)

Local Test Value: 606,813,409 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 593,286,036 (State Test Value minus Margin of Error Percent)
State Upper Limit: 655,737,198 (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