taxes Property Tax Assistance

2019 Confidence Interval Detail

Montgomery County
170-908/New Caney ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 637,583,752 0.9108 700,026,078 44 5690 0.019012279
A 724,278,910 0.9739 743,689,198 50 3699 0.004403037
A 748,789,280 0.9944 753,006,114 50 2938 0.004446847
A 869,725,160 1.0013 868,595,985 49 2328 0.005617192
B 342,569,105 0.9252 370,264,921 8 44 0.002590295
F1 243,592,210 0.7958 306,097,273 10 449 0.088512915
F1 249,552,760 0.9814 254,282,413 11 105 0.039508503
F1 210,204,130 0.9481 221,710,927 7 23 0.006543796
F1 209,760,430 0.9682 216,649,897 3 5 0.002368371
L1 98,392,250 0.9833 100,063,307 9 565 0.027797385
L1 91,253,985 0.9315 97,964,557 10 64 0.024496261
L1 66,089,442 0.8505 77,706,575 5 8 0.028241959
L1 64,529,050 1.1098 58,143,210 1 2 0.000000000
Random Totals: 4,556,320,464 4,768,200,455 257 15,920
CATG D1 EXCEPTION VALUES: 11,580,614 7,055,600
Total Test Values(1) 4,567,901,078 4,775,256,055

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 238,762,803

Confidence Interval Values(5)

Local Test Value: 4,567,901,078 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 4,536,493,252 (State Test Value minus Margin of Error Percent)
State Upper Limit: 5,014,018,858 (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