taxes Property Tax Assistance

2023 Confidence Interval Detail

Montgomery County
170-902/Conroe ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 8,888,345,488 0.9567 9,290,629,756 300 34,306 0.011184323
A 10,182,489,130 0.9788 10,403,033,439 301 26,952 0.006039128
A 12,112,434,995 0.9694 12,494,775,113 297 22,458 0.010979763
A 11,816,345,440 0.9564 12,355,024,509 291 11,139 0.017168003
B 793,688,550 0.6450 1,230,524,884 7 49 0.090311905
B 601,895,500 0.9237 651,613,619 9 18 0.025398154
B 1,005,505,740 0.8193 1,227,274,185 8 23 0.062375870
B 1,191,946,900 0.8636 1,380,207,156 8 19 0.007567552
C1 310,420,850 0.6170 503,113,209 37 5,562 0.108625361
C1 314,094,561 0.7074 444,012,668 47 1,488 0.097215641
C1 307,353,009 1.1027 278,727,677 13 302 0.046937732
C1 276,651,260 0.9266 298,566,005 10 48 0.180328167
E 922,211,303 0.9441 976,815,277 34 2,893 0.089949020
F1 2,412,099,724 0.8766 2,751,653,803 17 1,873 0.092454167
F1 2,261,140,020 0.8562 2,640,901,682 10 413 0.209555875
F1 2,304,498,056 0.9318 2,473,168,122 11 153 0.025281888
F1 2,306,192,520 0.9969 2,313,363,948 10 42 0.002643789
L1 536,156,060 0.9429 568,624,520 10 3,095 0.022341079
L1 494,691,486 0.9453 523,316,922 10 440 0.008385473
L1 506,799,978 0.9271 546,650,823 10 123 0.010738344
L1 633,202,626 0.9546 663,317,228 8 45 0.008328071
Random Totals: 60,178,163,196 64,015,314,545 1,448 111,441
CATG D1 EXCEPTION VALUES: 31,158,266 8,467,136
CATG J EXCEPTION VALUES: 437,010,260 509,274,015
Total Test Values 60,646,331,722 64,533,055,696

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,226,652,785

Confidence Interval Values(5)

Local Test Value: 60,646,331,722 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 61,306,402,911 (State Test Value minus Margin of Error Percent)
State Upper Limit: 67,759,708,481 (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