taxes Property Tax Assistance

2023 Confidence Interval Detail

Starr County
214-903/Roma ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 67,905,810 0.6927 98,030,619 12 1,804 0.050709673
A 96,789,650 0.6384 151,612,860 12 1,606 0.072902614
A 125,442,340 0.6728 186,448,187 12 1,399 0.078552846
A 213,324,380 0.8504 250,851,811 18 1,280 0.058384787
E 110,707,562 0.7220 153,334,573 20 4,752 0.103413331
F1 21,870,660 0.9321 23,463,856 10 241 0.011807405
F1 22,550,760 1.0037 22,467,630 10 118 0.028169403
F1 21,999,080 0.9949 22,111,850 9 55 0.012733302
F1 21,209,630 0.9682 21,906,249 7 23 0.001154859
Random Totals: 701,799,872 930,227,635 110 11,278
CATG D1 EXCEPTION VALUES: 28,526,831 50,010,095
CATG J EXCEPTION VALUES: 31,447,056 31,555,492
Total Test Values 761,773,759 1,011,793,222

Margin of Error

Margin of Error Percent: 5.2850295
Margin of Error Value: 53,473,570

Confidence Interval Values(5)

Local Test Value: 761,773,759 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 958,319,652 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,065,266,792 (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