taxes Property Tax Assistance

2018 Confidence Interval Detail

020/Brazoria
020-908/Pearland ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	1,492,231,084	0.9463	1,576,911,216	48	8,456	.003764709
A	1,577,727,693	0.9489	1,662,691,214	44	7,096	.002244399
A	1,498,624,347	0.9650	1,552,978,598	48	5,533	.003409623
A	1,547,821,631	0.9717	1,592,900,721	48	4,006	.005324127
B	245,626,670	0.9126	269,150,416	7	20	.003263326
F1	440,493,426	0.9076	485,338,724	7	550	.008621791
F1	448,401,310	0.9127	491,291,016	7	95	.005458897
L1	138,392,940	0.9448	146,478,556	15	917	.080282092
L1	77,492,750	0.9638	80,403,351	8	27	.032629075
L1	54,582,160	0.9710	56,212,317	5	6	.002258028
Random Totals:	7,521,394,011		7,914,356,129	237	26,706
Catg D1 Exception Values:	178,842		174,782
Total Test Values (4):	7,521,572,853		7,914,530,911

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	395,726,545

Confidence Interval Values (5)

State Lower Limit:	7,518,804,366	(State Test Value minus Margin of Error Percent)
Local Test Value:	7,521,572,853	(Within Confidence Interval)
State Upper Limit:	8,310,257,456	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	7,491,249,874	(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