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Profitability · Texas

US Banks with Highest Net Interest Margin (NIM) in Texas

Ranked among banks headquartered in Texas. Re-ranked 1-100 within the state from the same national ranking population.

#1 Net Interest Margin (NIM): FIRST STATE BANK, THE — 6.95% . Net Interest Margin (NIM) measures the spread between interest earned on assets and interest paid on liabilities — the core unit economics of a commercial bank.

Ranked: 334 banks with reported data Showing: Top 100 Source: FFIEC call reports (Q1 2026) What is this metric? See the US Banks with … glossary entry Go deeper: What Is Net Interest Margin? A Bank Profitability Guide
# Bank HQ US Banks with … Total Assets
1 First State Bank, the Abernathy , TX 6.95% $123.8M
2 Austin Capital Bank Ssb Austin , TX 6.75% $422.4M
3 Bank of South Texas Mcallen , TX 6.70% $170.6M
4 First Capital Bank Quanah , TX 6.52% $107.2M
5 First National Bank of Hughes Springs, the Hughes Springs , TX 6.49% $321.6M
6 Lone Oak Bank, N.A. Eldorado , TX 6.12% $119.9M
7 Tbk Bank, Ssb Dallas , TX 6.02% $6.87B
8 Commercial National Bank of Brady, the Brady , TX 5.96% $397.2M
9 Greater State Bank Mcallen , TX 5.93% $180.9M
10 First National Bank of Dublin Dublin , TX 5.78% $133.5M
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11 Charter Bank Corpus Christi , TX 5.55% $292.7M
12 Herring Bank Amarillo , TX 5.51% $528.4M
13 Texas Heritage Bank Boerne , TX 5.44% $227.1M
14 Western Bank Lubbock , TX 5.41% $944.0M
15 First National Bank of Tom Bean, the Tom Bean , TX 5.38% $147.2M
16 Security Bank of Texas Crawford , TX 5.34% $169.0M
17 Maverick Bank Fort Davis , TX 5.33% $780.3M
18 Southwest Bank Odessa , TX 5.31% $697.7M
19 First National Bank of Anson, the Anson , TX 5.30% $112.6M
20 Coleman County State Bank Coleman , TX 5.28% $291.5M
21 Citizens National Bank of Texas Waxahachie , TX 5.26% $2.11B
22 Newfirst National Bank El Campo , TX 5.20% $956.0M
23 First State Bank of Texas Orange , TX 5.16% $349.0M
24 First National Bank of Winnsboro, the Winnsboro , TX 5.15% $156.2M
25 Texas Republic Bank, N.A. Frisco , TX 5.15% $518.8M
26 Grandview Bank Grandview , TX 5.14% $703.3M
27 Guadalupe Bank Kerrville , TX 5.13% $253.4M
28 Harmony Bank Dallas , TX 5.08% $816.6M
29 Austin Bank, Texas N.A. Jacksonville , TX 5.07% $3.27B
30 State Bank of Texas Irving , TX 5.05% $2.76B
31 First State Bank, the Louise , TX 5.04% $884.2M
32 First State Bank of Odem Odem , TX 5.03% $215.1M
33 First National Bank of Hereford, the Hereford , TX 5.03% $362.7M
34 National Bank of Andrews, the Andrews , TX 5.02% $331.4M
35 Farmers State Bank Center , TX 5.02% $389.1M
36 Tejas Bank Monahans , TX 5.00% $238.6M
37 Austin County State Bank Bellville , TX 4.99% $510.7M
38 Security State Bank & Trust Fredericksburg , TX 4.98% $1.98B
39 Community National Bank Midland , TX 4.97% $2.58B
40 American National Bank of Mount Pleasant, the Mount Pleasant , TX 4.96% $144.1M
41 First Texas National Bank Floydada , TX 4.92% $198.0M
42 American First National Bank Houston , TX 4.92% $2.86B
43 First National Bank of Sonora, the Sonora , TX 4.88% $704.7M
44 Capital Bank Houston , TX 4.87% $694.3M
45 American Bank, N.A. Dallas , TX 4.86% $722.7M
46 Bank of Desoto, N.A. Desoto , TX 4.85% $261.8M
47 Mint National Bank, the Kingwood , TX 4.84% $392.8M
48 First Community Bank Corpus Christi , TX 4.79% $662.8M
49 Legend Bank, N. A. Bowie , TX 4.76% $1.25B
50 First State Bank of Bedias Bedias , TX 4.75% $221.7M
51 Spring Hill State Bank Longview , TX 4.74% $238.4M
52 First National Bank of Eagle Lake, the Eagle Lake , TX 4.72% $170.7M
53 Clear Fork Bank N.A. Albany , TX 4.71% $1.02B
54 Texasbank Fort Worth , TX 4.70% $2.47B
55 Arrowhead Bank Llano , TX 4.70% $296.1M
56 State Bank of De Kalb De Kalb , TX 4.70% $521.1M
57 Ubank Huntington , TX 4.70% $942.1M
58 International Bank of Commerce Laredo , TX 4.70% $9.89B
59 Commercial State Bank Palmer , TX 4.70% $121.3M
60 First Bank Burkburnett , TX 4.68% $689.4M
61 Wallis Bank Wallis , TX 4.67% $1.40B
62 Incommons Bank, N.A. Mexia , TX 4.66% $282.5M
63 City National Bank of Sulphur Springs, the Sulphur Springs , TX 4.66% $1.37B
64 Peoples Bank Lubbock , TX 4.66% $1.16B
65 Valuebank Texas Corpus Christi , TX 4.64% $303.0M
66 Central Bank Houston , TX 4.63% $1.35B
67 Cowboy Bank of Texas, the Maypearl , TX 4.62% $109.3M
68 Homebank Texas Seagoville , TX 4.62% $393.7M
69 First State Bank Shallowater , TX 4.62% $156.6M
70 Texas Financial Bank Dba the Eden State Bank Eden , TX 4.62% $260.8M
71 Farmers State Bank Groesbeck , TX 4.61% $195.5M
72 Texas Traditions Bank Katy , TX 4.59% $538.7M
73 Southstar Bank, S.S.B. Moulton , TX 4.57% $1.34B
74 Citizens State Bank Somerville , TX 4.57% $1.21B
75 Farmers and Merchants Bank De Leon , TX 4.57% $255.9M
76 First National Bank of Evant, the Evant , TX 4.56% $193.0M
77 First National Bank of Fort Stockton Fort Stockton , TX 4.56% $163.8M
78 Texas State Bank San Angelo , TX 4.56% $423.3M
79 Texas National Bank Mercedes , TX 4.49% $1.17B
80 Bank and Trust, Ssb, the Del Rio , TX 4.49% $581.2M
81 First Liberty Bank Liberty , TX 4.49% $890.0M
82 Yoakum Bank Yoakum , TX 4.48% $382.0M
83 Community Bank Longview , TX 4.44% $301.8M
84 Community National Bank & Trust of Texas Corsicana , TX 4.44% $1.68B
85 Schertz Bank & Trust Schertz , TX 4.43% $761.9M
86 Commercial National Bank of Texarkana Texarkana , TX 4.43% $330.3M
87 Lone Star Bank Houston , TX 4.43% $200.3M
88 Citizens State Bank Woodville , TX 4.42% $478.4M
89 T Bank, N.A. Dallas , TX 4.41% $1.05B
90 Victory Bank Lubbock , TX 4.40% $260.0M
91 Texas Bank Henderson , TX 4.40% $953.2M
92 First State Bank Spearman , TX 4.39% $191.2M
93 Buckholts State Bank, the Buckholts , TX 4.37% $138.2M
94 West Texas State Bank Snyder , TX 4.37% $407.2M
95 American Momentum Bank College Station , TX 4.36% $2.83B
96 First State Bank Clute , TX 4.34% $466.5M
97 Bank19 Memphis , TX 4.33% $146.3M
98 Frontier Bank of Texas Elgin , TX 4.33% $1.05B
99 Rio Bank Mcallen , TX 4.32% $1.43B
100 Worthington Bank Arlington , TX 4.32% $651.2M

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All data sourced from the most recent FFIEC call report filings, refreshed each quarter as new filings are processed. This leaderboard excludes banks with total assets under $100,000K to filter out anomalous micro-bank ratios. See /data-updates/ for the current data freshness window.

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