taxes Property Tax Assistance

2019 Confidence Interval Detail

Harris County
101-908/Deer Park ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 494,292,440 0.9266 533,447,485 70 3881 0.012776355
A 557,876,881 0.9535 585,083,252 45 3280 0.007170523
A 672,034,322 0.9801 685,679,341 51 3177 0.006136877
A 846,223,062 0.9721 870,510,299 46 2815 0.005774390
F1 233,980,128 0.8740 267,711,817 11 312 0.023483714
F1 273,205,520 0.9260 295,038,359 11 106 0.020047653
F1 224,752,267 0.9161 245,335,953 10 28 0.013186566
F1 255,826,740 0.9969 256,622,269 4 8 0.004006205
L1 114,971,126 0.9181 125,227,237 14 348 0.005326773
L1 122,596,325 0.9763 125,572,391 15 67 0.003517197
L1 100,234,852 0.9256 108,291,759 10 17 0.018164717
L1 83,367,529 1.0237 81,440,630 4 6 0.001624270
Random Totals: 3,979,361,192 4,179,960,792 291 14,045
CATG D1 EXCEPTION VALUES: 8,248 8,173
Total Test Values(1) 3,979,369,440 4,179,968,965

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 208,998,448

Confidence Interval Values(5)

Local Test Value: 3,979,369,440 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 3,970,970,517 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,388,967,413 (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