taxes Property Tax Assistance

2020 Confidence Interval Detail

Fort Bend County
079-910/Stafford MSD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 136,411,248 0.9807 139,095,797 11 861 0.018158585
A 173,310,110 1.0079 171,951,692 11 851 0.016947230
A 172,764,630 1.0155 170,127,651 18 698 0.005830856
A 228,769,990 0.9577 238,874,376 18 697 0.003946694
B 254,564,146 0.8637 294,736,767 11 24 0.005421417
F1 242,806,813 0.8197 296,214,241 15 243 0.073237803
F1 286,683,428 0.8574 334,363,690 17 100 0.048272601
F1 297,937,426 0.9081 328,088,785 15 44 0.038089619
F1 246,945,493 0.9002 274,322,920 11 16 0.009869995
L1 147,748,232 0.9929 148,804,746 10 622 0.022551595
L1 136,224,974 0.9388 145,105,426 9 86 0.006060919
L1 145,631,140 0.9372 155,389,607 9 28 0.013130910
L1 178,251,550 1.0760 165,661,292 5 12 0.009985372
Random Totals: 2,648,049,180 2,862,736,990 160 4,282
CATG D1 EXCEPTION VALUES: 30,250 30,644
Total Test Values 2,648,079,430 2,862,767,634

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 143,138,382

Confidence Interval Values(5)

Local Test Value: 2,648,079,430 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 2,719,629,252 (State Test Value minus Margin of Error Percent)
State Upper Limit: 3,005,906,016 (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