taxes Property Tax Assistance

2018 Confidence Interval Detail

079/Fort Bend
079-907/Fort Bend ISD

Category Summary

(1)
Category 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 8,388,126,228 0.9679 8,666,314,937 50 50282 0.005107725
A 8,345,070,336 0.9799 8,516,246,899 50 32090 0.006807617
A 8,051,235,690 1.0019 8,035,967,352 50 21405 0.005023558
A 7,878,526,844 0.9782 8,054,106,363 50 11794 0.017243540
B 893,572,450 0.7640 1,100,729,798 20 50 0.007391099
C1 455,996,799 0.8960 514,901,535 31 2146 0.071592638
F1 2,109,272,099 0.7647 2,649,173,699 15 1255 0.063960817
F1 2,102,370,019 0.7948 2,788,289,150 16 174 0.037167332
L1 319,534,885 1.3993 228,353,380 9 3584 0.097524985
L1 295,285,173 1.0432 283,057,106 7 412 0.020726591
L1 281,017,606 1.0653 263,791,989 10 98 0.021723032
L1 309,583,320 0.9438 328,017,928 9 35 0.023813768
Random Totals: 39,429,591,449 41,428,950,136 317 123,325
CATG D1 EXCEPTION VALUES: 3,960,490 3,567,766
CATG J EXCEPTION VALUES: 167,713,900 179,857,302
Total Test Values(2) 39,601,265,839 41,612,375,204

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,080,618,760

Confidence Interval Values(5)

Local Test Value: 39,601,265,839 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 39,531,756,444 (State Test Value minus Margin of Error Percent)
State Upper Limit: 43,692,993,964 (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