Zip Code: 61071 (Rock Falls, IL) - 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 61071 Zip Code in February 2026 was 32.589.

You can see similar for other Illinois Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 61071 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: 61071 - Market Hotness: Trend of Supply Score
Zip Code: 61071 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 38.86910340518588
October 2017 37.749580145549544
November 2017 42.13383838383839
December 2017 47.20304535776501
January 2018 37.28360403716329
February 2018 40.38755382692041
March 2018 31.90907177436329
April 2018 41.99044255142323
May 2018 36.55158296943232
June 2018 43.30253273948016
July 2018 51.30754826628785
August 2018 28.596065406234032
September 2018 39.05021557189957
October 2018 42.835595776772244
November 2018 29.870294210692816
December 2018 57.202518632742226
January 2019 46.92586490939045
February 2019 48.801593297163656
March 2019 38.50363699341877
April 2019 45.68705430608887
May 2019 66.5020237360225
June 2019 51.03879513211861
July 2019 17.86252539152087
August 2019 35.36299765807963
September 2019 51.87906916779475
October 2019 49.30286599535244
November 2019 46.10076812914985
December 2019 41.02836643858367
January 2020 25.596483884470487
February 2020 25.383379582298815
March 2020 22.1257815373299
April 2020 19.229627430607096
May 2020 18.751866228724992
June 2020 18.876286336663412
July 2020 42.79638079034878
August 2020 53.55095541401273
September 2020 32.25201727932187
October 2020 27.35200402481972
November 2020 29.424127784783522
December 2020 58.24369599717863
January 2021 51.46878246906583
February 2021 44.1925177780068
March 2021 21.979024167806656
April 2021 21.50174621653085
May 2021 18.99538106235566
June 2021 28.599497871411415
July 2021 15.92813162410417
August 2021 13.966375504837043
September 2021 50.996813837050524
October 2021 41.25495852866931
November 2021 73.94468704512373
December 2021 91.71557120500783
January 2022 79.50016514367499
February 2022 35.95169924063239
April 2022 6.965624192297751
May 2022 47.77621722846442
June 2022 27.601903579557213
July 2022 11.253125868296749
August 2022 46.90250363154747
September 2022 45.814012309248795
October 2022 22.23914699162224
November 2022 14.9421460084908
December 2022 70.98225655828169
January 2023 73.26988080412737
February 2023 49.38176938560338
March 2023 88.83202889825407
April 2023 62.26395730706076
June 2023 65.94738397871711
July 2023 70.04056221111216
August 2023 63.699809661923325
September 2023 80.36744475015533
October 2023 73.65586802290794
November 2023 64.45966514459666
December 2023 61.66723030098073
January 2024 97.41326035137283
February 2024 83.92806968249509
July 2024 66.4223356942843
August 2024 76.93790665916941
September 2024 64.87858202545483
October 2024 91.96311947752594
November 2024 89.94327763299096
December 2024 94.52878169068352
January 2025 75.7637976346912
March 2025 90.97264175368947
April 2025 82.05279085406859
May 2025 69.99837080482241
June 2025 54.38637243515292
July 2025 35.0420926037282
August 2025 46.672582076308785
September 2025 86.26497277676951
October 2025 84.81012658227847
November 2025 84.88582819862269
December 2025 95.17585725824216
January 2026 78.2298690227079
February 2026 38.89651829711608
March 2026 32.58851556723897