taxes Property Tax Assistance

2025 Confidence Interval Detail

Robertson County
198-906/Mumford ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
G1 2 121,219,951 1.0005 121,159,371 8 38 3,748,559,269,141
Random Totals: 121,219,951 121,159,371 8 38
CATG D1 EXCEPTION VALUES: 7,565,915 9,271,040
CATG J EXCEPTION VALUES: 121,361 94,674
Total Test Values 128,907,227 130,525,085

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,526,254

Confidence Interval Values(5)

Local Test Value: 128,907,227 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 123,998,831 (State Test Value minus Margin of Error Percent)
State Upper Limit: 137,051,339 (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