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 0.9802 9,067,889,704 298 34,306 0.010176940
A 10,182,489,130 1.0008 10,174,349,650 301 26,952 0.005972671
A 12,112,434,995 0.9916 12,215,041,342 297 22,458 0.010747330
A 11,816,345,440 0.9841 12,007,260,888 290 11,139 0.017345113
B 793,688,550 0.9887 802,759,735 8 49 0.013245523
B 601,895,500 1.0529 571,654,953 8 18 0.018037828
B 1,005,505,740 0.9646 1,042,406,946 8 23 0.009064786
B 1,191,946,900 0.9566 1,246,024,357 8 19 0.014212221
C1 310,420,850 0.6170 503,113,209 37 5,562 0.108625361
C1 314,094,561 0.7099 442,449,022 47 1,488 0.097283790
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 0.8774 2,749,144,887 17 1,873 0.091376188
F1 2,261,140,020 0.8724 2,591,861,554 10 413 0.226222716
F1 2,304,498,056 1.0219 2,255,111,122 11 153 0.044834342
F1 2,306,192,520 1.0475 2,201,615,771 10 42 0.007093701
L1 536,156,060 0.9603 558,321,420 10 3,095 0.010338453
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 61,716,398,492 1,445 111,441
CATG D1 EXCEPTION VALUES: 31,158,266 8,467,136
CATG J EXCEPTION VALUES: 437,010,260 452,902,345
Total Test Values 60,646,331,722 62,177,767,973

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 3,108,888,399

Confidence Interval Values(5)

Local Test Value: 60,646,331,722 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 59,068,879,574 (State Test Value minus Margin of Error Percent)
State Upper Limit: 65,286,656,372 (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