taxes Property Tax Assistance

2023 Confidence Interval Detail

Brazoria County
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 7,331,026 0.9514 7,705,514 12 126 0.060926560
A 10,378,214 0.9814 10,574,907 12 92 0.037490210
A 16,426,104 1.0746 15,285,784 12 95 0.005500771
A 22,648,471 1.0238 22,121,968 12 76 0.004642088
C1 2,251,996 0.6676 3,373,271 12 253 0.103462950
C1 3,036,373 0.7202 4,216,014 12 200 0.084781894
C1 2,360,808 0.6433 3,669,840 12 62 0.381450011
C1 3,930,334 0.5668 6,934,252 12 36 0.825528497
E 35,572,733 1.0106 35,199,617 15 280 0.039878458
Random Totals: 103,936,059 109,081,167 111 1,220
CATG D1 EXCEPTION VALUES: 3,325,637 3,216,788
CATG J EXCEPTION VALUES: 30,116,200 31,132,891
Total Test Values 137,377,896 143,430,846

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,171,542

Confidence Interval Values(5)

Local Test Value: 137,377,896 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 136,259,304 (State Test Value minus Margin of Error Percent)
State Upper Limit: 150,602,388 (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