taxes Property Tax Assistance

2019 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 72,924,036 0.9918 73,526,957 8 34 0.000407247
Random Totals: 72,924,036 73,526,957 8 34
CATG D1 EXCEPTION VALUES: 15,630,484 15,044,016
CATG G1 EXCEPTION VALUES: 45,765,490 45,588,655
CATG J EXCEPTION VALUES: 534,760 502,231
Total Test Values(3) 134,854,770 134,661,859

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,733,093

Confidence Interval Values(5)

Local Test Value: 134,854,770 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 127,928,766 (State Test Value minus Margin of Error Percent)
State Upper Limit: 141,394,952 (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