taxes Property Tax Assistance

2019 Confidence Interval Detail

Tom Green County
200-902/Miles ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 3,058,900 1.0150 3,013,695 8 28 0.013886797
A 2,387,170 1.0083 2,367,520 7 14 0.005887738
A 3,992,220 1.0482 3,808,643 7 18 0.005371656
A 3,363,470 1.0491 3,206,053 6 10 0.019343658
D2 3,283,100 0.9972 3,292,318 14 98 0.000331159
E 20,106,120 1.0082 19,942,591 21 151 0.011190312
Random Totals: 36,190,980 35,630,820 63 319
CATG D1 EXCEPTION VALUES: 7,022,090 6,351,090
CATG J EXCEPTION VALUES: 1,914,060 1,838,176
Total Test Values(2) 45,127,130 43,820,086

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,191,004

Confidence Interval Values(5)

Local Test Value: 45,127,130 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 41,629,082 (State Test Value minus Margin of Error Percent)
State Upper Limit: 46,011,090 (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