taxes Property Tax Assistance

2019 Confidence Interval Detail

Hartley County
103-902/Hartley ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,037,330 1.0304 2,947,719 10 62 0.023807031
A 3,069,760 1.0073 3,047,513 8 30 0.040538186
A 3,020,380 1.0001 3,020,078 7 20 0.012894214
A 2,860,600 1.1306 2,530,161 7 12 0.045700700
E 16,208,420 0.9907 16,360,573 20 158 0.044353082
L1 5,932,270 1.0002 5,931,084 10 27 0.008558516
Random Totals: 34,128,760 33,837,128 62 309
CATG D1 EXCEPTION VALUES: 68,825,090 70,482,002
CATG J EXCEPTION VALUES: 2,342,340 2,382,433
Total Test Values(2) 105,296,190 106,701,563

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,335,078

Confidence Interval Values(5)

Local Test Value: 105,296,190 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 101,366,485 (State Test Value minus Margin of Error Percent)
State Upper Limit: 112,036,641 (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