Zip Code: 21662 (Royal Oak, 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 21662 Zip Code in August 2022 was 0.624.

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 21662 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: 21662 - Market Hotness: Trend of Supply Score
Zip Code: 21662 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 10.48422368009997
October 2017 6.4750886359395405
November 2017 10.303030303030303
December 2017 4.703529259952255
January 2018 2.2124189559521423
February 2018 2.3128212251701625
March 2018 1.0453939521504245
April 2018 1.6690906572477318
May 2018 4.312227074235809
June 2018 3.157614837465931
July 2018 2.3439013366048944
August 2018 3.468318855390905
September 2018 1.9464874461070252
October 2018 7.290095525389644
November 2018 8.142992723821575
December 2018 16.216910819840656
January 2019 14.741350906095551
February 2019 52.290364672756
March 2019 30.031174229303776
April 2019 14.714755896873285
May 2019 8.678054469369554
July 2019 0.7863180656575585
August 2019 0.507416081186573
September 2019 2.7202991039773092
October 2019 2.7110766847405112
November 2019 3.30686108579612
December 2019 8.622865873912176
January 2020 4.067252685921585
February 2020 1.5992405433036365
March 2020 1.7138653916881206
April 2020 2.30072732670328
May 2020 11.092863541355628
June 2020 3.410200555847668
July 2020 13.494702652540408
September 2020 35.98500285271823
June 2022 78.27436374922408
July 2022 13.411132722052422
August 2022 2.0678458514910707
September 2022 0.6238934322569767