Zip Code: 20818 (Cabin John, MD) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 20818 Zip Code in February 2026 was $1,876,950. The month over month percentage change (MoM) was -0.1952%, and the year over year percentage change (YoY) was -0.2415%.

You can see similar for other Maryland Zip Codes, and for Maryland.

The chart below shows the trend of the average house listing price in the 20818 zip code. The table below shows the trend of the average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 20818 - Trend of Average House Listing Price ($)
Zip Code: 20818 Trend of Average House Listing Price
Items per page:
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 1070475
Sep 2016 849219
Oct 2016 1076989
Nov 2016 1240271
Dec 2016 1232486
Jan 2017 1232000
Feb 2017 1137483
Mar 2017 1138871
Apr 2017 1191099
May 2017 1105438
Jun 2017 1108250
Jul 2017 1138231
Aug 2017 1100671 -0.033 0.0282
Sep 2017 1096586 -0.0037 0.2913
Oct 2017 1070650 -0.0237 -0.0059
Nov 2017 964623 -0.099 -0.2222
Dec 2017 1214346 0.2589 -0.0147
Jan 2018 1277225 0.0518 0.0367
Feb 2018 1850000 0.4485 0.6264
Mar 2018 1290962 -0.3022 0.1335
Apr 2018 1099998 -0.1479 -0.0765
May 2018 1208800 0.0989 0.0935
Jun 2018 1206400 -0.002 0.0886
Jul 2018 1120143 -0.0715 -0.0159
Aug 2018 1172790 0.047 0.0655
Sep 2018 1129196 -0.0372 0.0297
Oct 2018 1103600 -0.0227 0.0308
Nov 2018 1030750 -0.066 0.0686
Dec 2018 1251442 0.2141 0.0305
Jan 2019 1135975 -0.0923 -0.1106
Feb 2019 1297450 0.1421 -0.2987
Mar 2019 1297500 0.0 0.0051
Apr 2019 1174078 -0.0951 0.0673
May 2019 1010557 -0.1393 -0.164
Jun 2019 1163325 0.1512 -0.0357
Jul 2019 1184500 0.0182 0.0575
Aug 2019 946971 -0.2005 -0.1925
Sep 2019 938625 -0.0088 -0.1688
Oct 2019 907891 -0.0327 -0.1773
Nov 2019 848915 -0.065 -0.1764
Dec 2019 837510 -0.0134 -0.3308
Jan 2020 782667 -0.0655 -0.311
Feb 2020 1224000 0.5639 -0.0566
Mar 2020 1224000 0.0 -0.0566
Apr 2020 1401375 0.1449 0.1936
May 2020 1399333 -0.0015 0.3847
Jun 2020 1291333 -0.0772 0.11
Jul 2020 1296725 0.0042 0.0947
Aug 2020 1198708 -0.0756 0.2658
Sep 2020 1307967 0.0911 0.3935
Oct 2020 1662000 0.2707 0.8306
Nov 2020 1228475 -0.2608 0.4471
Dec 2020 1167753 -0.0494 0.3943
Jan 2021 793700 -0.3203 0.0141
Feb 2021 1029500 0.2971 -0.1589
Mar 2021 629500 -0.3885 -0.4857
Apr 2021 1062500 0.6878 -0.2418
May 2021 1351250 0.2718 -0.0344
Jun 2021 989000 -0.2681 -0.2341
Jul 2021 1008750 0.02 -0.2221
Aug 2021 1562000 0.5485 0.3031
Sep 2021 287000 -0.8163 -0.7806
Oct 2021 924500 2.2213 -0.4437
Nov 2021 1849900 1.001 0.5059
Dec 2021 1849900 0.0 0.5842
Jan 2022 1624675 -0.1217 1.047
Feb 2022 1775000 0.0925 0.7241
Mar 2022 1335000 -0.2479 1.1207
Apr 2022 955667 -0.2841 -0.1005
May 2022 731667 -0.2344 -0.4585
Jun 2022 738333 0.0091 -0.2535
Jul 2022 1086567 0.4716 0.0771
Aug 2022 699000 -0.3567 -0.5525
Sep 2022 999500 0.4299 2.4826
Oct 2022 625158 -0.3745 -0.3238
Nov 2022 1097000 0.7548 -0.407
Dec 2022 1097000 0.0 -0.407
Feb 2023 214900 -0.8789
Mar 2023 483750 1.251 -0.6376
Apr 2023 895000 0.8501 -0.0635
May 2023 1300000 0.4525 0.7768
Jun 2023 339675 -0.7387 -0.5399
Jul 2023 339450 -0.0007 -0.6876
Aug 2023 339450 0.0 -0.5144
Sep 2023 1045000 2.0785 0.0455
Oct 2023 1944500 0.8608 2.1104
Nov 2023 2499000 0.2852 1.278
Dec 2023 2499000 0.0 1.278
Jan 2024 2499000 0.0
Feb 2024 2849500 0.1403 12.2597
Mar 2024 3174000 0.1139 5.5612
Apr 2024 2487000 -0.2164 1.7788
May 2024 3368583 0.3545 1.5912
Jun 2024 2504575 -0.2565 6.3734
Jul 2024 2421250 -0.0333 6.1329
Aug 2024 2699167 0.1148 6.9516
Sep 2024 2292500 -0.1507 1.1938
Oct 2024 2217500 -0.0327 0.1404
Nov 2024 1992500 -0.1015 -0.2027
Dec 2024 1992500 0.0 -0.2027
Jan 2025 2522250 0.2659 0.0093
Feb 2025 2099667 -0.1675 -0.2631
Mar 2025 2474500 0.1785 -0.2204
Apr 2025 2924333 0.1818 0.1758
May 2025 2033255 -0.3047 -0.3964
Jun 2025 1961590 -0.0352 -0.2168
Jul 2025 2127333 0.0845 -0.1214
Aug 2025 2134050 0.0032 -0.2094
Sep 2025 2440750 0.1437 0.0647
Oct 2025 1879625 -0.2299 -0.1524
Nov 2025 1780583 -0.0527 -0.1064
Dec 2025 1623714 -0.0881 -0.1851
Jan 2026 2121917 0.3068 -0.1587
Feb 2026 2332333 0.0992 0.1108
Mar 2026 1876950 -0.1952 -0.2415