taxes Property Tax Assistance

2023 Confidence Interval Detail

Refugio County
196-901/Austwell-Tivoli ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 6,921,510 0.7773 8,904,554 9 135 0.113896417
A 6,291,360 0.9663 6,510,773 9 68 0.033956535
A 10,585,990 0.9200 11,506,511 9 76 0.095901315
A 10,570,090 1.0658 9,917,517 8 37 0.017169543
E 19,863,584 0.9449 21,021,890 10 337 0.017752034
G1 68,409,024 1.0008 68,354,341 6 13 0.000124390
Random Totals: 122,641,558 126,215,586 51 666
CATG D1 EXCEPTION VALUES: 23,470,013 22,574,650
CATG G1 EXCEPTION VALUES: 82,946,460 82,834,641
CATG J EXCEPTION VALUES: 29,324,920 30,501,758
Total Test Values 258,382,951 262,126,635

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,106,332

Confidence Interval Values(5)

Local Test Value: 258,382,951 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 249,020,303 (State Test Value minus Margin of Error Percent)
State Upper Limit: 275,232,967 (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