taxes Property Tax Assistance

2022 Confidence Interval Detail

Williamson County
246-905/Granger ISD

Category Summary

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

Stratum
Variance
A 16,799,455 0.8077 20,799,127 13 187 0.226473548
A 21,539,219 1.0833 19,882,968 12 130 0.041977379
A 39,563,651 0.9939 39,806,470 12 168 0.064755951
A 94,032,238 1.0446 90,017,459 11 206 0.017486120
E 173,486,055 1.0598 163,696,976 20 684 0.101339351
Random Totals: 345,420,618 334,203,000 68 1,375
CATG D1 EXCEPTION VALUES: 14,608,494 14,875,993
CATG J EXCEPTION VALUES: 11,133,089 11,714,944
Total Test Values 371,162,201 360,793,937

Margin of Error

Margin of Error Percent: 6.9991789
Margin of Error Value: 25,252,613

Confidence Interval Values(5)

Local Test Value: 371,162,201 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 335,541,324 (State Test Value minus Margin of Error Percent)
State Upper Limit: 386,046,550 (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