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Comparison of Deposit Account from Southern Bancorp Bank with 0.40% - October 2025


Long-Term Analysis of Southern Bancorp Bank with 0.40% APY and LOCAL GOVERNMENT with 0.60% APY and Watertown Savings Bank with 0.36% APY and Watertown Savings Bank with 0.41% APY

This analysis is for demonstrative purposes only. Savings rates may go up or down, and CD rates may not be renewable for the length of the term of the analysis.

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$
PRODUCT
BANK
APY
STATE
AMOUNT
TERM
BANK TYPE
VS.NAT.AV.
MIN
  • 1
    LOCAL CD
    Southern Bancorp Bank
    0.40%
    -
    $50,000
    60 Month
    Bank
    0.43x (National Avg. - 0.92%)
    $10,000
     
    SCENARIO
    Year Rate
    0.40%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 200 140
    2 50,200 201 141
    3 50,401 202 141
    4 50,602 202 142
    5 50,805 203 142
    6 51,008 204 143
    7 51,212 205 143
    8 51,417 206 144
    9 51,623 206 145
    10 51,829 207 145
    11 52,036 208 146
    12 52,245 209 146
    13 52,454 210 147
    14 52,663 211 147
    15 52,874 211 148
    16 53,085 212 149
    17 53,298 213 149
    18 53,511 214 150
    19 53,725 215 150
    20 53,940 216 151
    TOTAL $4,156 $2,909
  • 2
    LOCAL MONEY MARKET
    LOCAL GOVERNMENT
    0.60%
    -
    $50,000
    N.A.
    Credit Union
    0.65x (National Avg. - 0.92%)
    $10,000
     
    SCENARIO
    Year Rate
    0.60%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 300 210
    2 50,300 302 211
    3 50,602 304 213
    4 50,905 305 214
    5 51,211 307 215
    6 51,518 309 216
    7 51,827 311 218
    8 52,138 313 219
    9 52,451 315 220
    10 52,766 317 222
    11 53,082 318 223
    12 53,401 320 224
    13 53,721 322 226
    14 54,044 324 227
    15 54,368 326 228
    16 54,694 328 230
    17 55,022 330 231
    18 55,352 332 232
    19 55,684 334 234
    20 56,019 336 235
    TOTAL $6,355 $4,448
  • 3
    LOCAL CD
    Watertown Savings Bank
    0.36%
    -
    $50,000
    18 Month
    Bank
    0.62x (National Avg. - 0.58%)
    $100,000
     
    SCENARIO
    Year Rate
    0.36%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 180 126
    2 50,180 181 126
    3 50,361 181 127
    4 50,542 182 127
    5 50,724 183 128
    6 50,907 183 128
    7 51,090 184 129
    8 51,274 185 129
    9 51,458 185 130
    10 51,644 186 130
    11 51,829 187 131
    12 52,016 187 131
    13 52,203 188 132
    14 52,391 189 132
    15 52,580 189 133
    16 52,769 190 133
    17 52,959 191 133
    18 53,150 191 134
    19 53,341 192 134
    20 53,533 193 135
    TOTAL $3,726 $2,608
  • 4
    LOCAL CD
    Watertown Savings Bank
    0.41%
    -
    $50,000
    24 Month
    Bank
    0.62x (National Avg. - 0.66%)
    $10,000
     
    SCENARIO
    Year Rate
    0.41%    		 Annual
    Interest    		 Annual Interest
    (After Tax)
    1 50,000 205 144
    2 50,205 206 144
    3 50,411 207 145
    4 50,618 208 145
    5 50,825 208 146
    6 51,033 209 146
    7 51,243 210 147
    8 51,453 211 148
    9 51,664 212 148
    10 51,876 213 149
    11 52,088 214 149
    12 52,302 214 150
    13 52,516 215 151
    14 52,732 216 151
    15 52,948 217 152
    16 53,165 218 153
    17 53,383 219 153
    18 53,602 220 154
    19 53,821 221 154
    20 54,042 222 155
    TOTAL $4,264 $2,985

    All calculations are for demonstration purposes only.

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