taxes Property Tax Assistance

2023 Confidence Interval Detail

Brazoria County
020-905/Brazosport ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 892,212,197 1.0509 848,998,189 79 5,652 0.019084716
A 1,162,329,701 1.0124 1,148,093,344 98 4,930 0.010742951
A 1,292,366,319 1.0525 1,227,901,491 101 4,097 0.012912714
A 1,836,251,855 1.0257 1,790,242,620 98 3,585 0.024141551
B 102,050,559 0.5755 177,325,037 8 35 1.186986032
B 137,229,686 0.9794 140,116,077 7 11 0.035596082
B 121,337,099 1.0746 112,913,734 3 6 0.004186675
B 145,934,386 1.0508 138,879,958 5 7 0.007435211
F1 232,510,633 0.9587 242,526,998 12 629 0.034902744
F1 255,061,007 1.0930 233,358,652 12 245 0.019589900
F1 370,942,964 1.0240 362,248,988 12 148 0.011025198
F1 418,795,975 0.9898 423,111,714 12 49 0.004969797
L1 94,574,220 0.9690 97,599,814 10 581 0.001859573
L1 100,143,110 0.9865 101,513,543 10 108 0.000751918
L1 101,320,770 0.9379 108,029,395 8 36 0.009979844
L1 69,841,800 0.8727 80,029,563 7 10 0.018343684
Random Totals: 7,332,902,281 7,232,889,117 482 20,129
CATG D1 EXCEPTION VALUES: 1,843,870 1,797,094
CATG J EXCEPTION VALUES: 121,126,040 125,334,039
Total Test Values 7,455,872,191 7,360,020,250

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 368,001,013

Confidence Interval Values(5)

Local Test Value: 7,455,872,191 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 6,992,019,237 (State Test Value minus Margin of Error Percent)
State Upper Limit: 7,728,021,263 (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