taxes Property Tax Assistance

2018 Confidence Interval Detail

020/Brazoria
020-910/Damon ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 12,331,470 1.0643 12,486,300 9 231 0.039913749
A 11,048,430 1.0589 10,306,371 7 79 0.015900628
E 14,995,353 0.7513 19,959,208 10 344 0.246518520
F1 2,701,212 0.8496 3,179,393 7 33 0.104506743
Random Totals: 41,076,465 45,931,272 33 687
CATG D1 EXCEPTION VALUES: 3,636,930 3,440,316
CATG F1 EXCEPTION VALUES: 900,000 1,105,971
CATG J EXCEPTION VALUES: 3,960,690 4,117,473
Total Test Values(3) 49,574,085 54,595,032

Margin of Error

Margin of Error Percent: 12.2830247
Margin of Error Value: 6,705,921

Confidence Interval Values(5)

Local Test Value: 49,574,085 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 47,889,111 (State Test Value minus Margin of Error Percent)
State Upper Limit: 61,300,953 (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