taxes Property Tax Assistance

2022 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 9,503,251,210 0.9677 9,820,451,803 249 37,328 0.019095009
A 9,503,451,718 0.9836 9,661,906,993 250 25,236 0.015720197
A 9,501,464,168 0.9736 9,759,104,528 247 17,645 0.014344292
A 9,502,374,585 0.9793 9,703,231,477 248 8,895 0.019471602
B 420,782,480 0.8492 495,504,569 9 40 0.026204626
B 403,475,180 0.8629 467,580,461 5 19 0.026557905
B 575,912,710 0.8462 680,586,989 7 19 0.004875498
B 1,923,444,830 0.8772 2,192,709,565 9 40 0.007779066
C1 205,654,128 0.8046 255,597,972 20 5,499 0.045598723
C1 162,125,140 0.7928 204,496,897 30 1,862 0.060704616
C1 466,968,506 0.7919 589,681,154 61 1,468 0.101563422
C1 424,419,320 1.2239 346,776,142 9 111 0.020876860
E 931,266,342 0.9192 1,013,127,004 39 2,950 0.074621311
F1 2,145,805,165 0.8377 2,561,543,709 18 2,089 0.106707105
F1 2,656,908,833 0.9289 2,860,274,338 13 568 0.007270585
F1 2,473,346,996 0.9364 2,641,335,963 13 166 0.004985465
F1 2,381,660,080 0.9863 2,414,742,046 10 43 0.001854569
L1 509,366,518 0.9698 525,228,416 10 2,858 0.002425249
L1 544,370,735 0.9493 573,444,364 10 429 0.004865743
L1 484,067,068 0.9605 503,974,043 10 103 0.004134380
L1 447,345,308 1.0040 445,563,056 8 27 0.003233596
Random Totals: 55,167,461,020 57,716,861,489 1,275 107,395
CATG D1 EXCEPTION VALUES: 32,439,049 22,826,155
CATG J EXCEPTION VALUES: 81,368,780 91,166,064
Total Test Values 55,281,268,849 57,830,853,708

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,891,542,685

Confidence Interval Values(5)

Local Test Value: 55,281,268,849 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 54,939,311,023 (State Test Value minus Margin of Error Percent)
State Upper Limit: 60,722,396,393 (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