taxes Property Tax Assistance

2018 Confidence Interval Detail

079/Fort Bend
079-901/Lamar CISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	2,948,590,810	0.9384	3,142,147,069	47	17,160	.012431126
A	3,041,871,767	0.9579	3,175,562,968	50	12,155	.009893635
A	3,110,803,391	0.9831	3,164,279,718	50	9,151	.009270827
A	2,997,614,169	0.9425	3,180,492,487	50	5,118	.007290490
B	382,955,718	0.8957	427,549,088	10	52	.132416080
E	359,494,907	0.8673	414,498,913	10	2,263	.153434768
F1	750,161,754	0.9209	814,596,323	17	880	.030610487
F1	722,456,567	0.9262	780,022,206	15	116	.074935206
L1	118,597,974	0.9481	125,090,153	9	1,659	.322736555
L1	113,690,323	0.9880	115,071,177	9	220	.015083987
L1	102,900,066	1.0386	99,075,742	8	53	.010814405
L1	134,245,330	1.0805	124,243,711	8	18	.072463676
Random Totals:	14,783,382,776		15,562,629,555	283	48,845
Catg J Exception Values:	142,243,130		152,560,239
Catg D1 Exception Values:	35,853,070		32,378,491
Catg C1 Exception Values:	443,480		380,000
Total Test Values (4):	14,961,922,456		15,747,948,285

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	787,397,414

Confidence Interval Values (5)

State Lower Limit:	14,960,550,871	(State Test Value minus Margin of Error Percent)
Local Test Value:	14,961,922,456	(Within Confidence Interval)
State Upper Limit:	16,535,345,699	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	15,804,550,340	(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