Montgomery County COVID-19 Case Counts
The information in the case count tables is based on the Maryland Department of Health data released on 1/15/2021.
- Counts may be different from those reported by Maryland, due to sources of reporting.
- Cases with unknown sex/age are excluded.
- Rates are per 100,000 population.
- Case Fatality Rate = (Number of Deaths/Number of Cases)*100
We update the case count tables on Tuesdays and Fridays. For a daily updates on cases and deaths, see the State of Maryland COVID-19 Data Dashboard.
On this page
- Confirmed Cases
- Confirmed Cases by Age and Month
- Cases by Race/Ethnicity and Month
- Cases by ZIP Code
- Deaths by Age and Gender
- Deaths by Race/Ethnicity and Month
- Deaths by ZIP Code
- Nursing Home Cases and Deaths
- Montgomery County Employee Cases
On the Data Dashboard page
- COVID-19 Surveillance Dashboard - including test positivity
- COVID-19 Regional Snapshot
- Rt (time-varying reproduction number)
Age Group | Male | Female | Total | |||
---|---|---|---|---|---|---|
Count | Rate per 100K population | Count | Rate per 100K population | Count | Rate | |
0-9 years | 1,592 | 2,309.9 | 1,364 | 2,067.4 | 2,956 | 2,191.3 |
10-19 years | 2,501 | 3,723.5 | 2,699 | 4,220.9 | 5,200 | 3,966.1 |
20-29 years | 4,437 | 7,144.1 | 4,895 | 7,964.7 | 9,332 | 7,552.2 |
30-39 years | 4,414 | 6,260.2 | 4,773 | 6,424.9 | 9,187 | 6,344.7 |
40-49 years | 4,190 | 6,115.0 | 4,493 | 6,000.9 | 8,683 | 6,055.4 |
50-59 years | 3,794 | 5,392.0 | 3,970 | 5,145.4 | 7,764 | 5,263.1 |
60-69 years | 2,483 | 4,676.2 | 2,458 | 4,085.7 | 4,941 | 4,362.5 |
70-79 years | 1,181 | 4,443.0 | 1,369 | 3,839.9 | 2,550 | 4,097.5 |
80+ years | 980 | 6,480.6 | 1,711 | 7,060.6 | 2,691 | 6,837.8 |
Total years | 25,572 | 5,090.1 | 27,732 | 5,157.1 | 53,304 | 5,124.7 |
Age Group | 0-9 years | 10-19 years | 20-29 years | 30-39 years | 40-49 years | 50-59 years | 60-69 years | 70-79 years | 80+ years | TOTALS |
---|---|---|---|---|---|---|---|---|---|---|
March Case Count* | 1 | 24 | 112 | 139 | 135 | 146 | 116 | 57 | 31 | 761 |
March Case % | 0.1 | 3.2 | 14.7 | 18.3 | 17.7 | 19.2 | 15.2 | 7.5 | 4.1 | 100 |
April Case Count | 84 | 156 | 539 | 815 | 877 | 820 | 562 | 369 | 574 | 4,796 |
April Case % | 1.8 | 3.3 | 11.2 | 17.0 | 18.3 | 17.1 | 11.7 | 7.7 | 12.0 | 100 |
May Case Count | 280 | 409 | 980 | 1,271 | 1,237 | 1,019 | 689 | 398 | 616 | 6,899 |
May Case % | 4.1 | 5.9 | 14.2 | 18.4 | 17.9 | 14.8 | 10.0 | 5.8 | 8.9 | 100 |
June Case Count | 158 | 266 | 495 | 580 | 484 | 414 | 244 | 100 | 111 | 2,852 |
June Case % | 5.5 | 9.3 | 17.4 | 20.3 | 17.0 | 14.5 | 8.6 | 3.5 | 3.9 | 100 |
July Case Count | 130 | 315 | 624 | 522 | 419 | 378 | 200 | 93 | 68 | 2,749 |
July Case % | 4.7 | 11.5 | 22.7 | 19.0 | 15.2 | 13.8 | 7.3 | 3.4 | 2.5 | 100 |
August Case Count | 143 | 317 | 502 | 416 | 339 | 247 | 187 | 92 | 81 | 2,324 |
August Case % | 6.2 | 13.6 | 21.6 | 17.9 | 14.6 | 10.6 | 8.0 | 4.0 | 3.5 | 100 |
September Case Count | 134 | 452 | 625 | 406 | 327 | 315 | 182 | 79 | 57 | 2,577 |
September Case % | 5.2 | 17.5 | 24.3 | 15.8 | 12.7 | 12.2 | 7.1 | 3.1 | 2.2 | 100 |
October Case Count | 220 | 400 | 705 | 646 | 602 | 528 | 290 | 141 | 111 | 3,643 |
October Case % | 6.0 | 11.0 | 19.4 | 17.7 | 16.5 | 14.5 | 8.0 | 3.9 | 3.0 | 100 |
November Case Count | 602 | 876 | 1,670 | 1,453 | 1,411 | 1,333 | 738 | 395 | 329 | 8,807 |
November Case % | 6.8 | 9.9 | 19.0 | 16.5 | 16.0 | 15.1 | 8.4 | 4.5 | 3.7 | 100 |
December Case Count | 886 | 1,364 | 2,176 | 2,111 | 2,007 | 1,826 | 1,212 | 567 | 532 | 12,681 |
December Case % | 7.0 | 10.8 | 17.2 | 16.6 | 15.8 | 14.4 | 9.6 | 4.5 | 4.2 | 100 |
January Case Count | 318 | 621 | 904 | 827 | 845 | 738 | 521 | 259 | 181 | 5,214 |
January Case % | 6.1 | 11.9 | 17.3 | 15.9 | 16.2 | 14.2 | 10.0 | 5.0 | 3.5 | 100 |
Total Case Count | 2,956 | 5,200 | 9,332 | 9,187 | 8,683 | 7,764 | 4,941 | 2,550 | 2,691 | 53,304 |
Total Case % | 5.5 | 9.8 | 17.5 | 17.2 | 16.3 | 14.6 | 9.3 | 4.8 | 5.0 | 100 |
Race/Ethnicity | Non-Hispanic White | Non-Hispanic Black | Non-Hispanic Asian | Hispanic | Other | Unknown | TOTALS |
---|---|---|---|---|---|---|---|
March Case Count | 241 | 194 | 43 | 122 | 64 | 97 | 761 |
March Case % | 31.7 | 25.5 | 5.7 | 16.0 | 8.4 | 12.7 | 100 |
April Case Count | 948 | 1,071 | 218 | 1,682 | 278 | 599 | 4,796 |
April Case % | 19.8 | 22.3 | 4.5 | 35.1 | 5.8 | 12.5 | 100 |
May Case Count | 1,078 | 874 | 250 | 3,026 | 513 | 1,158 | 6,899 |
May Case % | 15.6 | 12.7 | 3.6 | 43.9 | 7.4 | 16.8 | 100 |
June Case Count | 443 | 277 | 91 | 1,240 | 161 | 640 | 2,852 |
June Case % | 15.5 | 9.7 | 3.2 | 43.5 | 5.6 | 22.4 | 100 |
July Case Count | 574 | 541 | 84 | 823 | 164 | 563 | 2,749 |
July Case % | 20.9 | 19.7 | 3.1 | 29.9 | 6.0 | 20.5 | 100 |
August Case Count | 361 | 403 | 72 | 619 | 100 | 770 | 2,325 |
August Case % | 15.5 | 17.3 | 3.1 | 26.6 | 4.3 | 33.1 | 100 |
September Case Count | 450 | 325 | 52 | 531 | 128 | 1,092 | 2,578 |
September Case % | 17.5 | 12.6 | 2.0 | 20.6 | 5.0 | 42.4 | 100 |
October Case Count | 586 | 398 | 118 | 1,197 | 262 | 1,082 | 3,643 |
October Case % | 16.1 | 10.9 | 3.2 | 32.9 | 7.2 | 29.7 | 100 |
November Case Count | 1,448 | 1,038 | 318 | 2,455 | 651 | 2,897 | 8,807 |
November Case % | 16.4 | 11.8 | 3.6 | 27.9 | 7.4 | 32.9 | 100 |
December Case Count | 2,530 | 1,837 | 458 | 3,202 | 1,228 | 3,427 | 12,682 |
December Case % | 19.9 | 14.5 | 3.6 | 25.2 | 9.7 | 27.0 | 100 |
January Case Count | 1,049 | 679 | 135 | 1,215 | 465 | 1,671 | 5,214 |
January Case % | 20.1 | 13.0 | 2.6 | 23.3 | 8.9 | 32.0 | 100 |
Total Case Count | 9,709 | 7,637 | 1,839 | 16,112 | 4,014 | 13,996 | 53,307 |
Total Case % | 18.2 | 14.3 | 3.4 | 30.2 | 7.5 | 26.3 | 100 |
Cases by ZIP Code
ZIP codes with less than 15 cumulative cases have been redacted from this report.
Open "Cases by ZIP Code" in a new window - view more easily on mobile devices!
Age Group | Male | Female | Total | |||
---|---|---|---|---|---|---|
Count | Rate per 100K population | Count | Rate per 100K population | Count | Rate per 100K population | |
0-9 years | 0 | 0.0 | 0 | 0.0 | 0 | 0 |
10-19 years | 0 | 0.0 | 0 | 0.0 | 0 | 0 |
20-29 years | 0 | 0.0 | 0 | 0.0 | 0 | 0 |
30-39 years | 13 | 18.4 | 4 | N/A*** | 17 | 11.7 |
40-49 years | 25 | 36.5 | 14 | 18.7 | 39 | 27.2 |
50-59 years | 60 | 85.3 | 15 | 19.4 | 75 | 50.8 |
60-69 years | 114 | 214.7 | 44 | 73.1 | 158 | 139.5 |
70-79 years | 133 | 500.4 | 110 | 308.5 | 243 | 390.5 |
80+ years | 309 | 2,043.4 | 332 | 1,370.0 | 641 | 1,628.8 |
Total years | 654 | 130.2 | 519 | 96.5 | 1,173 | 112.8 |
Race/Ethnicity | Non-Hispanic White | Non-Hispanic Black | Non-Hispanic Asian | Hispanic | Other | Unknown | TOTALS |
---|---|---|---|---|---|---|---|
March death Count | 0 | 1 | 3 | 1 | 0 | 0 | 5 |
March death % | 0.0 | 20.0 | 60.0 | 20.0 | 0.0 | 0 | 100 |
April death Count | 137 | 80 | 20 | 34 | 10 | 0 | 281 |
April death % | 48.8 | 28.5 | 7.1 | 12.1 | 3.6 | 0 | 100 |
May death Count | 150 | 64 | 31 | 62 | 10 | 0 | 317 |
May death % | 47.3 | 20.2 | 9.8 | 19.6 | 3.2 | 0 | 100 |
June death Count | 44 | 16 | 12 | 37 | 1 | 0 | 110 |
June death % | 40.0 | 14.5 | 10.9 | 33.6 | 0.9 | 0 | 100 |
July death Count | 16 | 7 | 3 | 20 | 1 | 0 | 47 |
July death % | 34.0 | 14.9 | 6.4 | 42.6 | 2.1 | 0 | 100 |
August death Count | 15 | 4 | 0 | 9 | 0 | 0 | 28 |
August death % | 53.6 | 14.3 | 0.0 | 32.1 | 0.0 | 0 | 100 |
September death Count | 12 | 4 | 2 | 6 | 1 | 0 | 25 |
September death % | 48.0 | 16.0 | 8.0 | 24.0 | 4.0 | 0 | 100 |
October death Count | 15 | 2 | 2 | 5 | 2 | 0 | 26 |
October death % | 57.7 | 7.7 | 7.7 | 19.2 | 7.7 | 0 | 100 |
November death Count | 50 | 9 | 12 | 19 | 3 | 0 | 93 |
November death % | 53.8 | 9.7 | 12.9 | 20.4 | 3.2 | 0 | 100 |
December death Count | 101 | 17 | 12 | 34 | 3 | 1 | 168 |
December death % | 60.1 | 10.1 | 7.1 | 20.2 | 1.8 | 0.6 | 100 |
January death Count | 37 | 13 | 9 | 10 | 2 | 2 | 73 |
January death % | 50.7 | 17.8 | 12.3 | 13.7 | 2.7 | 2.7 | 100 |
Total death Count | 577 | 217 | 106 | 237 | 33 | 3 | 1,173 |
Total death % | 49.2 | 18.5 | 9.0 | 20.2 | 2.8 | 0.3 | 100 |
Total death rate per 100K population | 127.8 | 112.8 | 65.7 | 114.5 | N/A | N/A | 112.8 |
Deaths by ZIP Code

Based on ZIP code of residence
ZIP Code | Number of Deaths |
---|---|
20706 | 1 |
20723 | 1 |
20740 | 1 |
20746 | 1 |
20783 | 2 |
20810 | 1 |
20814 | 37 |
20815 | 39 |
20816 | 11 |
20817 | 39 |
20818 | 1 |
20832 | 24 |
20833 | 6 |
20837 | 2 |
20839 | 3 |
20841 | 6 |
20842 | 2 |
20850 | 75 |
20851 | 6 |
20852 | 70 |
20853 | 30 |
20854 | 48 |
20855 | 12 |
20860 | 12 |
20861 | 3 |
20866 | 14 |
20868 | 1 |
20871 | 10 |
20872 | 12 |
20874 | 32 |
20876 | 17 |
20877 | 44 |
20878 | 32 |
20879 | 22 |
20882 | 6 |
20886 | 37 |
20895 | 32 |
20901 | 38 |
20902 | 77 |
20903 | 32 |
20904 | 97 |
20905 | 15 |
20906 | 119 |
20910 | 57 |
20912 | 30 |
21050 | 1 |
21113 | 1 |
21771 | 1 |
21797 | 1 |
Deaths | Cases | Deaths | Case Fatality Rate |
---|---|---|---|
Nursing Home | 3,313 | 533 | 16.1 |
Non-Nursing Home | 49,994 | 640 | 1.3 |
Total | 53,307 | 1,173 | 2.2 |
Rt (time-varying reproduction number)
See Rt graph previously on this page.
Open "Montgomery County Employee Cases" in a new window - view more easily on mobile devices!