taxes Property Tax Assistance

2018 Confidence Interval Detail

214/Starr
214-902/San Isidro ISD

Category Summary

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

Stratum
Variance
A 1,122,318 0.7279 1,541,857 10 59 0.063829621
A 1,991,430 0.8687 2,292,425 10 53 0.017624061
A 1,817,780 0.6712 2,708,254 10 27 0.049167474
A 1,821,280 0.8639 2,108,207 8 11 0.019199787
G1 22,014,414 1.0274 21,427,306 13 81 0.003283718
G1 22,603,692 1.0699 21,126,920 10 29 0.022355199
G1 23,073,319 1.0893 21,181,786 7 13 0.040197164
G1 19,832,192 0.9757 20,326,117 3 4 0.018145443
Random Totals: 94,276,425 92,712,872 71 277
CATG D1 EXCEPTION VALUES: 15,671,165 19,548,290
CATG J EXCEPTION VALUES: 623,410 656,597
Total Test Values(2) 110,571,000 112,917,759

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,645,888

Confidence Interval Values(5)

Local Test Value: 110,571,000 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 107,271,871 (State Test Value minus Margin of Error Percent)
State Upper Limit: 118,563,647 (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