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 0.9182 538,327,641 73 3881 0.014825992
A 557,876,881 0.9526 585,636,029 46 3280 0.007070757
A 672,034,322 0.9801 685,679,341 51 3177 0.006136877
A 846,223,062 0.9712 871,316,991 47 2815 0.005732318
F1 233,980,128 0.7183 325,741,512 12 312 0.049651268
F1 273,205,520 0.8895 307,145,048 11 106 0.032058760
F1 224,752,267 0.8510 264,103,722 10 28 0.045322991
F1 255,826,740 0.9542 268,105,995 4 8 0.000254920
L1 4,884,008 0.9181 5,319,476 14 14 0.005326773
L1 27,614,101 0.9763 28,284,656 15 15 0.003517197
L1 68,166,286 0.9256 73,643,252 10 10 0.018164717
L1 83,367,529 1.0237 81,440,630 4 4 0.001624270
Random Totals: 3,742,223,284 4,034,744,293 297 13,650
CATG D1 EXCEPTION VALUES: 8,248 8,197
Total Test Values(1) 3,742,231,532 4,034,752,490

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 201,737,625

Confidence Interval Values(5)

Local Test Value: 3,742,231,532 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 3,833,014,865 (State Test Value minus Margin of Error Percent)
State Upper Limit: 4,236,490,115 (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