taxes Property Tax Assistance

2019 Confidence Interval Detail

Howard County
058-909/Sands CISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 205,803,196 1.0026 205,269,495 10 68 0.000695797
G1 199,745,542 0.9932 201,113,111 7 20 0.001063000
G1 198,743,620 1.0088 197,009,933 6 13 0.000648629
G1 195,165,669 0.9661 202,013,942 5 9 0.000352746
Random Totals: 799,458,027 805,406,481 28 110
CATG D1 EXCEPTION VALUES: 7,770,986 6,817,183
CATG J EXCEPTION VALUES: 14,500 15,783
Total Test Values(2) 807,243,513 812,239,447

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 40,611,972

Confidence Interval Values(5)

Local Test Value: 807,243,513 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 771,627,475 (State Test Value minus Margin of Error Percent)
State Upper Limit: 852,851,419 (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