taxes Property Tax Assistance

2023 Confidence Interval Detail

King County
135-001/Guthrie CSD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 66,498,263 1.0216 65,092,270 8 30 0.021657665
Random Totals: 66,498,263 65,092,270 8 30
CATG D1 EXCEPTION VALUES: 13,472,107 8,437,055
CATG G1 EXCEPTION VALUES: 97,351,890 102,807,673
CATG J EXCEPTION VALUES: 425,570 396,802
Total Test Values 177,747,830 176,733,800

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,836,690

Confidence Interval Values(5)

Local Test Value: 177,747,830 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 167,897,110 (State Test Value minus Margin of Error Percent)
State Upper Limit: 185,570,490 (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