taxes Property Tax Assistance

2018 Confidence Interval Detail

109/Hill
109-907/Itasca ISD

Category Summary

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

Stratum
Variance
A 14,238,459 0.9118 15,615,770 11 301 0.032026921
A 13,250,330 1.1614 11,408,929 9 162 0.094250544
A 15,428,088 1.0565 14,603,018 9 128 0.021725078
A 15,251,240 1.1242 13,566,305 8 62 0.043451494
E 78,229,625 0.8893 87,967,643 24 842 0.056692831
L1 2,091,480 1.2773 1,637,423 6 21 0.035146726
L1 1,893,620 1.1642 1,626,542 3 5 0.083626885
Random Totals: 140,382,842 146,425,630 70 1,521
CATG D1 EXCEPTION VALUES: 11,912,689 11,628,693
CATG J EXCEPTION VALUES: 11,169,918 7,848,231
CATG L1 EXCEPTION VALUES: 12,641,200 10,728,302
Total Test Values(3) 176,106,649 176,630,856

Margin of Error

Margin of Error Percent: 5.1909125
Margin of Error Value: 9,168,753

Confidence Interval Values(5)

Local Test Value: 176,106,649 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 167,462,103 (State Test Value minus Margin of Error Percent)
State Upper Limit: 185,799,609 (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