taxes Property Tax Assistance

2021 Confidence Interval Detail

Johnson County
126-907/Rio Vista ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 26,532,493 1.0571 25,099,322 10 239 0.030665005
A 25,386,092 1.0175 24,949,476 12 121 0.008700347
A 28,975,807 1.0455 27,714,784 11 94 0.005833655
A 35,616,921 1.0133 35,149,434 15 79 0.006308226
C1 6,899,251 1.2434 5,548,698 10 327 0.221504060
C1 18,551,325 1.2620 14,699,941 33 665 0.119743479
C1 13,874,031 1.1068 12,535,265 20 268 0.092879450
C1 15,015,782 1.1242 13,356,860 16 176 0.138818511
E 165,850,069 0.9960 166,516,134 49 1,270 0.023612102
Random Totals: 336,701,771 325,569,914 176 3,239
CATG D1 EXCEPTION VALUES: 5,179,708 3,453,506
CATG J EXCEPTION VALUES: 417,858 443,122
Total Test Values 342,299,337 329,466,542

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,473,327

Confidence Interval Values(5)

Local Test Value: 342,299,337 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 312,993,215 (State Test Value minus Margin of Error Percent)
State Upper Limit: 345,939,869 (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