taxes Property Tax Assistance

2019 Confidence Interval Detail

Montgomery County
170-907/Splendora ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 140,734,201 0.9684 145,326,519 12 1902 0.009562095
A 163,236,260 0.9714 168,042,269 35 997 0.009480971
A 156,970,620 0.9687 162,042,552 25 563 0.002601158
A 166,357,230 0.9982 166,657,213 19 395 0.006801235
C1 17,104,390 0.7540 22,684,867 10 1260 0.076359630
C1 16,161,390 0.7896 20,467,819 8 401 0.012966749
C1 17,633,410 0.8366 21,077,468 7 143 0.145352256
C1 12,495,570 1.0948 11,413,564 4 5 0.047262282
E 129,078,189 0.9351 138,036,776 14 710 0.022824784
F1 18,198,045 0.9503 19,149,790 9 82 0.031633932
F1 17,325,728 0.8631 20,073,836 7 29 0.021561569
F1 32,355,050 0.8802 36,758,748 5 17 0.035536486
Random Totals: 887,650,083 931,731,421 155 6,504
CATG D1 EXCEPTION VALUES: 19,440,090 16,467,242
CATG F1 EXCEPTION VALUES: 10,914,500 8,966,933
Total Test Values(2) 918,004,673 957,165,596

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 47,858,280

Confidence Interval Values(5)

Local Test Value: 918,004,673 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 909,307,316 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,005,023,876 (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