taxes Property Tax Assistance

2021 Confidence Interval Detail

Jefferson County
123-905/Nederland ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 253,658,103 0.9608 264,007,185 53 2,428 0.066990670
A 387,975,295 0.9755 397,719,421 93 2,556 0.026399087
A 456,479,198 0.9902 460,996,968 83 2,148 0.007055012
A 533,244,664 1.0123 526,765,449 56 1,637 0.008890858
B 34,022,189 0.8357 40,711,008 9 157 0.077251210
B 24,788,035 0.8047 30,804,070 8 21 0.074788684
B 29,335,498 0.7266 40,373,655 3 5 0.048551188
B 27,152,535 1.0017 27,106,255 2 3 0.000731386
F1 66,759,533 0.8786 75,983,989 17 324 0.025199046
F1 77,132,328 0.8609 89,594,991 15 145 0.052161212
F1 81,875,898 0.8857 92,442,021 14 64 0.038051973
F1 124,374,384 1.0581 117,545,018 9 28 0.054000735
L1 44,771,299 0.9875 45,338,024 11 496 0.002294164
L1 44,131,030 0.9363 47,133,429 10 62 0.040549359
L1 36,855,185 0.9405 39,186,800 7 17 0.074488658
L1 70,287,280 1.0407 67,538,464 5 12 0.006025148
Random Totals: 2,292,842,454 2,363,246,747 395 10,103
CATG B EXCEPTION VALUES: 43,201,395 44,517,635
CATG D1 EXCEPTION VALUES: 118,640 81,017
Total Test Values 2,336,162,489 2,407,845,399

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 120,392,270

Confidence Interval Values(5)

Local Test Value: 2,336,162,489 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 2,287,453,129 (State Test Value minus Margin of Error Percent)
State Upper Limit: 2,528,237,669 (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