taxes Property Tax Assistance

2023 Confidence Interval Detail

Harris County
101-920/Spring Branch ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 8,113,679,809 0.9952 8,152,813,313 235 21,243 0.009454520
A 7,829,875,440 0.9535 8,211,720,440 143 9,133 0.017780177
A 8,789,613,876 0.9612 9,144,417,266 99 5,451 0.019203063
A 9,062,393,184 0.9815 9,233,207,523 54 2,698 0.028758660
B 889,059,956 0.8957 992,586,754 9 72 0.012600056
B 866,859,035 0.9485 913,926,236 8 25 0.012661065
B 886,682,711 0.9607 922,954,836 6 15 0.002102789
B 1,279,032,554 0.9867 1,296,272,985 5 15 0.002073315
C1 145,333,118 0.7747 187,599,223 10 677 0.039281261
C1 140,024,256 0.9565 146,392,322 11 180 0.032119680
C1 172,196,131 0.9112 188,977,317 11 100 0.042522046
C1 167,965,076 1.0260 163,708,651 9 29 0.053774423
F1 2,485,691,353 0.8611 2,886,646,560 10 1,051 0.167382551
F1 2,314,445,177 0.8541 2,709,805,851 10 203 0.097909993
F1 2,482,970,385 0.8840 2,808,790,028 9 69 0.076141252
F1 2,605,076,086 1.1026 2,362,666,503 8 20 0.034880528
L1 356,162,276 1.0232 348,086,665 10 2,477 0.035416917
L1 381,945,989 1.0460 365,149,129 13 387 0.004841137
L1 381,292,829 1.0535 361,929,596 10 102 0.007752567
L1 543,028,899 1.0327 525,834,123 9 35 0.048083395
Random Totals: 49,893,328,140 51,923,485,321 679 43,982
CATG D1 EXCEPTION VALUES: 21,237 18,392
CATG J EXCEPTION VALUES: 42,694,680 44,834,644
Total Test Values 49,936,044,057 51,968,338,357

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,598,416,918

Confidence Interval Values(5)

Local Test Value: 49,936,044,057 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 49,369,921,439 (State Test Value minus Margin of Error Percent)
State Upper Limit: 54,566,755,275 (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