Zip Code: 28778 (Swannanoa, NC) - 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 28778 Zip Code in February 2026 was 6.703.

You can see similar for other North Carolina Zip Codes.

The chart and table below shows the trend of the market hotness: supply score for the 28778 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: 28778 - Market Hotness: Trend of Supply Score
Zip Code: 28778 - Market Hotness: Trend of Supply Score
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Month Supply Score
September 2017 20.1437050921587
October 2017 85.83068980531193
November 2017 79.94318181818181
December 2017 63.507323053100194
January 2018 51.27999465276385
February 2018 39.241561327962216
March 2018 80.81807338805865
April 2018 36.803102707943765
May 2018 26.66484716157205
June 2018 64.59482815927674
July 2018 79.84115709950281
August 2018 76.32856412876853
September 2018 50.589652548820695
October 2018 42.603066867772746
November 2018 46.554887693767796
December 2018 39.88691852994089
January 2019 34.576606260296536
February 2019 29.620218391593983
March 2019 25.971596813301005
April 2019 32.21338453099287
May 2019 52.47307402071757
June 2019 30.760438378269345
July 2019 49.361116571653234
August 2019 36.377829820452774
September 2019 23.75427061174499
October 2019 22.70849470694552
November 2019 38.43249576878011
December 2019 68.04623663057198
January 2020 92.54220733919352
February 2020 70.92157149116402
March 2020 31.541007723427732
April 2020 19.38548315273861
May 2020 48.79814870110481
June 2020 32.186584541425674
July 2020 84.80395947722528
August 2020 41.902866242038215
September 2020 69.8100904719211
October 2020 65.42009055844373
November 2020 64.41361916771753
December 2020 68.00387938635161
October 2021 55.56256761630004
September 2022 23.13464294747492
December 2022 97.31725952967145
January 2023 80.08361501512186
November 2023 94.29223744292237
December 2023 60.57659790328035
June 2024 92.76463477810395
October 2024 65.70111409911641
November 2024 66.20420052123256
December 2024 90.54481004854743
January 2025 29.714191852825227
February 2025 15.309894266311355
March 2025 23.655821178907395
April 2025 55.95998655010087
May 2025 63.791137178233946
June 2025 72.9616724738676
July 2025 52.044497895369815
August 2025 31.469979296066253
September 2025 30.6497277676951
October 2025 32.94032549728752
November 2025 15.715839072127583
December 2025 11.28570379616712
January 2026 10.927691234596605
February 2026 13.514823491396722
March 2026 6.703359894849256