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 0.8983 6,806,338 10 213 0.054645543
A 10,661,071 0.8193 13,012,414 9 229 0.048225669
A 12,868,005 0.8762 14,686,150 10 180 0.049942361
A 20,770,857 1.1630 17,859,722 10 139 0.062762904
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 0.8699 21,697,056 15 188 0.050430632
Random Totals: 74,124,593 78,968,526 92 1,115
CATG D1 EXCEPTION VALUES: 3,985,302 3,403,720
CATG J EXCEPTION VALUES: 24,980 25,243
Total Test Values 78,134,875 82,397,489

Margin of Error

Margin of Error Percent: 5.6445654
Margin of Error Value: 4,650,980

Confidence Interval Values(5)

Local Test Value: 78,134,875 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 77,746,509 (State Test Value minus Margin of Error Percent)
State Upper Limit: 87,048,469 (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