taxes Property Tax Assistance

2017 Confidence Interval Detail

129/Kaufman
129-906/Terrell ISD

Category Summary

(1) Category	(1) Local Value	(1) Stratum Ratio	(1) State Value	(2) Sample Size	(3) Total Parcels	Stratum Variance
A	125,462,678	0.8306	151,050,660	11	2,375	.178068561
A	127,068,340	0.8052	157,809,662	18	1,378	.078261855
A	173,854,368	0.8030	216,506,062	34	1,300	.056995594
A	199,991,817	0.9589	208,563,789	13	884	.008619229
E	111,165,071	0.9314	119,352,664	15	1,369	.039103834
F1	51,581,683	0.9598	53,742,116	11	285	.011929181
F1	53,267,730	0.7628	69,831,843	9	89	.128093576
F1	54,216,520	0.9706	55,858,768	8	40	.008491931
F1	49,842,010	0.9044	55,110,582	4	8	.012898956
L1	28,829,170	1.0044	28,702,877	10	329	.006168366
L1	30,420,130	0.9899	30,730,508	9	69	.002853444
L1	25,960,420	0.9625	26,971,865	6	16	.014484383
L1	9,995,120	0.9576	10,437,678	2	2	.006094904
Random Totals:	1,041,655,057		1,184,669,074	150	8,144
Catg D1 Exception Values:	8,633,593		8,346,875
Total Test Values (4):	1,050,288,650		1,193,015,949

Margin of Error

Margin of Error Percent:	5.0000000
Margin of Error Value:	59,650,797

Confidence Interval Values (5)

Local Test Value:	1,050,288,650	(Outside Confidence Interval)
State Lower Limit:	1,133,365,152	(State Test Value minus Margin of Error Percent)
State Upper Limit:	1,252,666,746	(State Test Value plus Margin of Error Percent)
Value Assigned (6):	1,445,844,389	(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