taxes Property Tax Assistance

2025 Confidence Interval Detail

Tarrant County
220-901/Arlington ISD

Category Summary

(1)
Category 		(1)
Stratum
Number 		(1)
Local
Value 		(1)
Stratum
Ratio 		(1)
State
Value 		(2)
Sample
Size 		(3)
Total
Parcels
Stratum
Variance
A 2 5,172,276,008 0.9020 5,734,230,608 299 22,220 2,640,432,922
A 3 4,594,632,255 0.9557 4,807,609,349 299 15,511 2,718,506,709
A 4 4,327,219,898 0.9793 4,418,686,713 299 12,056 2,697,316,354
A 5 4,685,500,536 0.9461 4,952,436,884 286 8,780 56,802,406,691
B 2 1,752,790,662 1.0889 1,609,689,285 9 422 9,455,684,958,551
B 3 1,740,070,713 1.2666 1,373,812,342 10 68 25,602,894,282,773
B 4 1,709,418,755 1.1474 1,489,819,379 9 47 89,097,350,317,462
B 5 1,985,873,885 1.1572 1,716,102,562 8 33 271,023,037,313,684
C1 2 60,879,599 0.7797 78,080,799 10 689 1,098,885,664
C1 3 54,599,269 0.5387 101,353,757 10 198 156,043,838,292
C1 4 57,551,111 0.5630 102,222,222 10 90 889,362,141,646
C1 5 63,267,465 1.0251 61,718,335 8 28 2,553,265,938,424
F1 2 2,321,220,759 0.8508 2,728,280,159 10 1,716 1,035,135,333,589
F1 3 2,520,122,064 0.8839 2,851,139,342 10 558 6,446,993,401,296
F1 4 2,454,836,192 0.9695 2,532,064,149 10 224 22,290,196,173,548
F1 5 3,046,261,287 0.9788 3,112,240,792 9 81 1,987,322,210,227,460
L1 2 1,286,396,114 0.9650 1,333,052,968 11 1,621 1,996,021,997,855
L1 3 1,352,527,285 1.0130 1,335,170,074 10 201 11,695,770,533,273
L1 4 1,367,503,516 1.0135 1,349,288,126 13 47 377,126,081,213,334
L1 5 769,443,147 1.0226 752,438,047 6 8 1,849,278,496,581,546
Random Totals: 41,322,390,520 42,439,435,892 1,336 64,598
CATG D1 EXCEPTION VALUES: 36,256 36,643
CATG J EXCEPTION VALUES: 383,416,308 402,452,440
Total Test Values 41,705,843,084 42,841,924,975

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,142,096,249

Confidence Interval Values(5)

Local Test Value: 41,705,843,084 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 40,699,828,726 (State Test Value minus Margin of Error Percent)
State Upper Limit: 44,984,021,224 (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