Zip Code: 21530 (Flintstone, MD) - Trend of Median House Listing Price Per Square Feet (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price per square feet for the 21530 Zip Code in February 2026 was $146. The month over month percentage change (MoM) was -0.1508%, and the year over year percentage change (YoY) was 0.0215%.

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

The chart below shows the trend of the median house listing price per square feet in the 21530 zip code. The table below shows the trend of the median house listing price per square feet, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 21530 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 21530 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 142
Sep 2016 132
Oct 2016 132
Nov 2016 132
Dec 2016 113
Jan 2017 113
Feb 2017 111
Mar 2017 94
Apr 2017 94
May 2017 104
Jun 2017 99
Jul 2017 94
Aug 2017 95 0.0104 -0.3319
Sep 2017 96 0.0103 -0.2736
Oct 2017 95 -0.0081 -0.2838
Nov 2017 102 0.0805 -0.2262
Dec 2017 105 0.0265 -0.0694
Jan 2018 123 0.1709 0.0897
Feb 2018 123 0.0 0.1098
Mar 2018 123 0.0 0.3043
Apr 2018 139 0.1311 0.483
May 2018 144 0.0331 0.3866
Jun 2018 152 0.0562 0.5317
Jul 2018 114 -0.2479 0.2206
Aug 2018 121 0.0546 0.274
Sep 2018 112 -0.0696 0.1733
Oct 2018 112 -0.0027 0.1797
Nov 2018 111 -0.0081 0.0829
Dec 2018 109 -0.0197 0.0342
Jan 2019 112 0.0299 -0.0903
Feb 2019 128 0.1423 0.0391
Mar 2019 139 0.0877 0.1303
Apr 2019 139 -0.0007 -0.0014
May 2019 128 -0.0794 -0.1101
Jun 2019 117 -0.0863 -0.2302
Jul 2019 87 -0.2582 -0.2408
Aug 2019 65 -0.2521 -0.4616
Sep 2019 87 0.3339 -0.2281
Oct 2019 119 0.3755 0.0646
Nov 2019 146 0.2241 0.3138
Dec 2019 138 -0.0515 0.2712
Jan 2020 96 -0.3038 -0.1407
Feb 2020 89 -0.0798 -0.3078
Mar 2020 87 -0.019 -0.3757
Apr 2020 45 -0.4787 -0.6743
May 2020 45 -0.0138 -0.6511
Jun 2020 45 0.0 -0.6181
Jul 2020 58 0.307 -0.3272
Aug 2020 99 0.6901 0.5205
Sep 2020 90 -0.088 0.0396
Oct 2020 110 0.2225 -0.0761
Nov 2020 123 0.1204 -0.1543
Dec 2020 120 -0.0252 -0.1308
Jan 2021 110 -0.0836 0.1442
Feb 2021 120 0.0919 0.3576
Mar 2021 100 -0.1684 0.1509
Apr 2021 100 0.0 1.2076
May 2021 120 0.2024 1.6917
Jun 2021 168 0.3972 2.7608
Jul 2021 170 0.0134 1.9159
Aug 2021 122 -0.2843 0.2348
Sep 2021 142 0.1616 0.5728
Oct 2021 124 -0.1204 0.1316
Nov 2021 73 -0.4107 -0.4049
Dec 2021 85 0.1622 -0.2905
Jan 2022 101 0.1829 -0.0842
Feb 2022 98 -0.0249 -0.1821
Mar 2022 98 0.0 -0.0166
Apr 2022 96 -0.0205 -0.0367
May 2022 94 -0.0209 -0.2157
Jun 2022 96 0.0193 -0.4278
Jul 2022 110 0.1426 -0.3548
Aug 2022 144 0.307 0.1782
Sep 2022 138 -0.0389 -0.0252
Oct 2022 155 0.1204 0.2417
Nov 2022 144 -0.0714 0.9568
Dec 2022 145 0.0071 0.6957
Jan 2023 146 0.007 0.4436
Feb 2023 144 -0.014 0.4598
Apr 2023 145 0.5045
May 2023 220 0.515 1.328
Jun 2023 210 -0.042 1.188
Jul 2023 135 -0.3576 0.2301
Aug 2023 127 -0.0564 -0.1118
Sep 2023 142 0.1131 0.0285
Oct 2023 153 0.0788 -0.0097
Nov 2023 193 0.2582 0.3418
Dec 2023 207 0.076 0.4336
Jan 2024 249 0.2021 0.7114
Feb 2024 162 -0.3506 0.1271
Mar 2024 197 0.2199
Apr 2024 174 -0.1204 0.198
May 2024 142 -0.1823 -0.3533
Jun 2024 122 -0.14 -0.4195
Jul 2024 361 1.9544 1.6698
Aug 2024 175 -0.5136 0.3761
Sep 2024 169 -0.0343 0.1939
Oct 2024 288 0.7007 0.8822
Nov 2024 189 -0.3422 -0.016
Dec 2024 152 -0.1987 -0.2673
Jan 2025 150 -0.0134 -0.3986
Feb 2025 150 0.0 -0.0739
Mar 2025 143 -0.0467 -0.2764
Apr 2025 134 -0.0621 -0.2284
May 2025 242 0.804 0.7021
Jun 2025 430 0.7795 2.5221
Jul 2025 245 -0.4313 -0.322
Aug 2025 292 0.193 0.663
Sep 2025 206 -0.2951 0.2139
Oct 2025 191 -0.0696 -0.3359
Nov 2025 185 -0.0331 -0.0238
Dec 2025 183 -0.0114 0.2044
Jan 2026 177 -0.0346 0.1785
Feb 2026 172 -0.027 0.1467
Mar 2026 146 -0.1508 0.0215