Zip Code: 21136 (Reisterstown, 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 21136 Zip Code in February 2026 was 67.863.

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 21136 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: 21136 - Market Hotness: Trend of Supply Score
Zip Code: 21136 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 78.29428303655108
October 2017 72.55706910493251
November 2017 54.98737373737374
December 2017 60.565197754693855
January 2018 70.0554775750284
February 2018 56.30643144881233
March 2018 54.374517645407984
April 2018 68.58508206939538
May 2018 81.82314410480349
June 2018 74.88532872432361
July 2018 77.7942790727707
August 2018 60.39218191108841
September 2018 65.20415926959167
October 2018 70.7579185520362
November 2018 65.63745650110725
December 2018 68.75481881264457
January 2019 67.45963756177925
February 2019 48.327724744179655
March 2019 34.2362313820575
April 2019 51.33708173340648
May 2019 69.0196885504562
June 2019 73.39474215020508
July 2019 62.879234650416095
August 2019 72.11813687223523
September 2019 55.45671372397344
October 2019 52.69171185127808
November 2019 44.99414138784012
December 2019 36.61728559091211
January 2020 34.428631226454584
February 2020 50.81787644223748
March 2020 68.53990437660904
April 2020 69.51165207065459
May 2020 58.465213496566136
June 2020 73.9052054382934
July 2020 70.01778671409791
August 2020 43.17675159235669
September 2020 88.49131958594832
October 2020 73.77159148079826
November 2020 86.21269440941572
December 2020 73.78769176512078
January 2021 56.89052611693587
February 2021 44.1925177780068
March 2021 79.43456452348381
April 2021 78.75436554132712
May 2021 90.96997690531178
June 2021 58.0831786922825
July 2021 81.52821237508832
August 2021 69.85066215835447
September 2021 55.512061902594446
October 2021 82.18535881716552
November 2021 53.23871906841339
December 2021 80.98591549295774
January 2022 80.95342948365078
February 2022 66.91149010332379
March 2022 97.9935794542536
April 2022 83.70379943137762
May 2022 59.39840823970037
June 2022 44.97206703910614
July 2022 41.61341113272205
August 2022 75.32256686319747
September 2022 67.0432509906416
October 2022 61.656934924261655
November 2022 76.75851161241988
December 2022 88.24178622973088
January 2023 86.58601672300303
February 2023 56.69510207993865
March 2023 82.39012642986154
April 2023 89.80911330049261
May 2023 80.7898192101808
June 2023 64.64676322790423
July 2023 80.7376662579002
August 2023 84.14755732801595
September 2023 83.26085027070205
October 2023 80.28891358235747
November 2023 88.80432944359885
December 2023 84.56205613797768
January 2024 90.19157764633178
February 2024 63.28556710686522
March 2024 37.49164199063903
April 2024 73.54448067070331
May 2024 92.77315484804632
June 2024 83.32757727508202
July 2024 59.57832317575358
August 2024 67.74841352719095
September 2024 86.03888498477396
October 2024 83.38071456012294
November 2024 93.30062854514793
December 2024 96.98697695923558
January 2025 89.5203679369251
February 2025 73.2914983237342
March 2025 75.47251229826529
April 2025 97.21755211835911
May 2025 89.80938416422288
June 2025 92.34223770809137
July 2025 75.80426939266385
August 2025 78.00207039337475
September 2025 82.17785843920146
October 2025 79.16817359855335
November 2025 72.31605654222545
December 2025 67.00932520743079
January 2026 83.6937146400062
February 2026 95.26617658938525
March 2026 67.8633040335168