taxes Property Tax Assistance

2018 Confidence Interval Detail

079/Fort Bend
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	134,569,448	0.9506	141,562,643	18	931	.015859102
A	178,596,640	0.9696	184,196,205	19	924	.010895934
A	174,752,797	0.9649	181,109,749	18	728	.012933240
A	156,338,400	0.9671	161,656,912	11	475	.006467005
B	193,211,613	0.9152	211,114,088	7	22	.071537303
F1	438,723,257	0.9463	463,619,631	17	326	.041912360
F1	534,842,661	0.9470	564,775,777	14	63	.051927775
L1	243,899,831	1.0078	242,012,136	13	657	.027706662
L1	146,762,212	0.8934	164,273,799	8	29	.017793133
L1	76,134,240	0.9707	78,432,307	5	7	.000515442
Random Totals:	2,277,831,099		2,392,753,247	130	4,162
Catg D1 Exception Values:	28,840		25,841
Total Test Values (4):	2,277,859,939		2,392,779,088

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	119,638,954

Confidence Interval Values (5)

State Lower Limit:	2,273,140,134	(State Test Value minus Margin of Error Percent)
Local Test Value:	2,277,859,939	(Within Confidence Interval)
State Upper Limit:	2,512,418,042	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	2,538,632,858	(See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories