taxes Property Tax Assistance

2022 Confidence Interval Detail

Cameron County
031-913/Santa Maria ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 6,114,133 0.8703 7,025,317 10 213 0.056563579
A 10,661,071 0.7900 13,495,027 10 229 0.061773038
A 12,868,005 0.8626 14,917,696 10 180 0.048397340
A 20,770,857 1.1344 18,309,994 10 139 0.069653668
C1 650,507 0.8981 724,315 8 47 0.043255644
C1 562,860 1.0955 513,793 7 22 0.047853098
C1 1,541,775 0.8966 1,719,580 14 51 0.109339013
C1 2,081,116 1.0677 1,949,158 9 46 0.072231810
E 18,874,269 0.7776 24,272,465 15 188 0.093125770
Random Totals: 74,124,593 82,927,345 93 1,115
CATG D1 EXCEPTION VALUES: 5,022,735 4,206,492
CATG J EXCEPTION VALUES: 24,980 25,243
Total Test Values 79,172,308 87,159,080

Margin of Error

Margin of Error Percent: 6.4158500
Margin of Error Value: 5,591,996

Confidence Interval Values(5)

Local Test Value: 79,172,308 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 81,567,084 (State Test Value minus Margin of Error Percent)
State Upper Limit: 92,751,076 (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