Zip Code: 21084 (Jarrettsville, MD) - Market Hotness: Trend of Supply Score (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the market hotness: supply score for the 21084 Zip Code in November 2025 was 53.682.

You can see similar for other Maryland Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 21084 zip code.

Note: Supply Score is an index representing the metro's median days on market ranking compared to other metros.

Data Source: Realtor.
Zip Code: 21084 - Market Hotness: Trend of Supply Score
Zip Code: 21084 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 72.26491721337082
October 2017 85.15270261864775
November 2017 87.56313131313132
December 2017 26.569456093941547
January 2018 50.063498429249385
February 2018 24.156132796221698
March 2018 83.90514277695924
April 2018 85.08206939538749
May 2018 37.90256550218341
June 2018 18.845974872033505
July 2018 15.935946277523083
August 2018 40.22100153295861
September 2018 35.37281257925437
October 2018 74.201860231272
November 2018 53.93862701676685
December 2018 48.75995887946543
January 2019 67.45963756177925
February 2019 71.11462124854062
March 2019 47.25320401801178
April 2019 49.03318705430609
May 2019 88.67393839610345
June 2019 90.7819538761514
July 2019 91.57984404691697
August 2019 89.22066094197241
September 2019 66.39592599755045
October 2019 48.54118254583011
November 2019 46.10076812914985
December 2019 38.68996213379393
January 2020 18.131714803962605
February 2020 8.346721191762816
September 2025 95.57168784029038
October 2025 89.79385171790236
November 2025 64.00869880391447
December 2025 53.682355532711654