taxes Property Tax Assistance

2020 Confidence Interval Detail

Brazoria County
020-904/Danbury ISD

Category Summary

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

Stratum
Variance
A 31,543,175 1.0592 29,780,188 10 277 0.023226910
A 41,985,140 0.9442 44,466,363 14 258 0.002716711
A 45,136,041 0.9652 46,763,408 10 207 0.011748161
A 54,739,100 1.0083 54,288,505 10 159 0.005799492
E 68,915,054 0.9926 69,428,827 15 397 0.051004608
F1 26,291,180 0.8114 32,402,243 10 42 0.039706755
L1 13,785,300 0.8290 16,628,830 10 30 0.137316914
Random Totals: 282,394,990 293,758,364 79 1,370
CATG D1 EXCEPTION VALUES: 4,424,012 3,875,052
CATG J EXCEPTION VALUES: 6,426,030 8,697,222
CATG L1 EXCEPTION VALUES: 15,614,610 15,619,013
Total Test Values 308,859,642 321,949,651

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 16,097,483

Confidence Interval Values(5)

Local Test Value: 308,859,642 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 305,852,168 (State Test Value minus Margin of Error Percent)
State Upper Limit: 338,047,134 (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