Compare Savings vs. CDs
Comparison of Deposit Account from Williamstown Bank, Inc. with 1.76% - October 2025


Long-Term Analysis of Black Hills Community Bank, N.A. with 1.14% APY and Williamstown Bank, Inc. with 1.76% 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
    1.14%
    -
    $50,000
    60 Month
    Bank
    1.24x (National Avg. - 0.92%)
    $100,000
     
    SCENARIO
    Year Rate
    1.14%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 570 399
    2 50,570 576 404
    3 51,146 583 408
    4 51,730 590 413
    5 52,319 596 418
    6 52,916 603 422
    7 53,519 610 427
    8 54,129 617 432
    9 54,746 624 437
    10 55,370 631 442
    11 56,001 638 447
    12 56,640 646 452
    13 57,286 653 457
    14 57,939 661 462
    15 58,599 668 468
    16 59,267 676 473
    17 59,943 683 478
    18 60,626 691 484
    19 61,317 699 489
    20 62,016 707 495
    TOTAL $12,723 $8,906
  • 2
    LOCAL CD
    1.76%
    -
    $50,000
    60 Month
    Bank
    1.91x (National Avg. - 0.92%)
    $500
     
    SCENARIO
    Year Rate
    1.76%
    Annual
    Interest
    Annual Interest
    (After Tax)
    1 50,000 880 616
    2 50,880 895 627
    3 51,775 911 638
    4 52,687 927 649
    5 53,614 944 661
    6 54,558 960 672
    7 55,518 977 684
    8 56,495 994 696
    9 57,489 1,012 708
    10 58,501 1,030 721
    11 59,531 1,048 733
    12 60,578 1,066 746
    13 61,645 1,085 759
    14 62,730 1,104 773
    15 63,834 1,123 786
    16 64,957 1,143 800
    17 66,100 1,163 814
    18 67,264 1,184 829
    19 68,448 1,205 843
    20 69,652 1,226 858
    TOTAL $20,878 $14,615

    All calculations are for demonstration purposes only.

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