Zip Code: 20878 (Gaithersburg, 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 20878 Zip Code in February 2026 was $316. The month over month percentage change (MoM) was 0.0201%, and the year over year percentage change (YoY) was 0.0155%.

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 20878 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: 20878 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 20878 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 236
Sep 2016 235
Oct 2016 239
Nov 2016 242
Dec 2016 249
Jan 2017 249
Feb 2017 249
Mar 2017 249
Apr 2017 243
May 2017 245
Jun 2017 252
Jul 2017 249
Aug 2017 245 -0.0169 0.039
Sep 2017 249 0.0154 0.061
Oct 2017 243 -0.0251 0.0169
Nov 2017 244 0.0055 0.007
Dec 2017 233 -0.0445 -0.0623
Jan 2018 249 0.066 -0.0029
Feb 2018 251 0.0087 0.0083
Mar 2018 256 0.0226 0.0286
Apr 2018 261 0.017 0.0717
May 2018 263 0.0065 0.0698
Jun 2018 262 -0.0005 0.0422
Jul 2018 247 -0.0588 -0.01
Aug 2018 244 -0.014 -0.007
Sep 2018 237 -0.0268 -0.0483
Oct 2018 239 0.0105 -0.0136
Nov 2018 235 -0.0167 -0.0354
Dec 2018 235 -0.0008 0.0088
Jan 2019 236 0.0037 -0.0501
Feb 2019 235 -0.0053 -0.0633
Mar 2019 235 -0.0013 -0.0853
Apr 2019 233 -0.0082 -0.1079
May 2019 237 0.0189 -0.0969
Jun 2019 238 0.0019 -0.0948
Jul 2019 235 -0.0107 -0.0486
Aug 2019 229 -0.0235 -0.0577
Sep 2019 229 -0.0021 -0.0338
Oct 2019 233 0.0155 -0.029
Nov 2019 234 0.0072 -0.0054
Dec 2019 241 0.0294 0.0245
Jan 2020 248 0.0297 0.0511
Feb 2020 243 -0.022 0.0335
Mar 2020 247 0.0167 0.0521
Apr 2020 239 -0.0301 0.0289
May 2020 233 -0.027 -0.0174
Jun 2020 242 0.0374 0.0174
Jul 2020 243 0.0072 0.0359
Aug 2020 247 0.0151 0.0767
Sep 2020 247 0.0006 0.0797
Oct 2020 250 0.0124 0.0764
Nov 2020 255 0.0175 0.0873
Dec 2020 260 0.0198 0.0772
Jan 2021 259 -0.001 0.0451
Feb 2021 265 0.0221 0.0922
Mar 2021 262 -0.0105 0.063
Apr 2021 261 -0.0067 0.0886
May 2021 266 0.0219 0.1433
Jun 2021 268 0.0062 0.1089
Jul 2021 267 -0.0034 0.0972
Aug 2021 262 -0.02 0.0593
Sep 2021 262 0.0011 0.0598
Oct 2021 263 0.0022 0.0491
Nov 2021 261 -0.0055 0.0254
Dec 2021 266 0.0182 0.0238
Jan 2022 282 0.0624 0.0888
Feb 2022 300 0.0605 0.1297
Mar 2022 294 -0.0199 0.119
Apr 2022 295 0.006 0.1333
May 2022 288 -0.0233 0.0832
Jun 2022 291 0.0098 0.087
Jul 2022 287 -0.0145 0.0749
Aug 2022 287 0.0012 0.0981
Sep 2022 298 0.0382 0.1389
Oct 2022 299 0.0017 0.1383
Nov 2022 298 -0.004 0.14
Dec 2022 300 0.0068 0.1272
Jan 2023 297 -0.0078 0.0526
Feb 2023 288 -0.0315 -0.0387
Mar 2023 303 0.0524 0.0322
Apr 2023 305 0.006 0.0322
May 2023 299 -0.019 0.0368
Jun 2023 299 0.0 0.0268
Jul 2023 297 -0.0073 0.0343
Aug 2023 299 0.0072 0.0405
Sep 2023 309 0.0338 0.0362
Oct 2023 304 -0.0166 0.0172
Nov 2023 305 0.0016 0.023
Dec 2023 301 -0.0101 0.0059
Jan 2024 306 0.0159 0.03
Feb 2024 301 -0.0185 0.0438
Mar 2024 310 0.0323 0.0238
Apr 2024 311 0.0024 0.0202
May 2024 307 -0.0133 0.0261
Jun 2024 295 -0.0389 -0.0139
Jul 2024 295 0.001 -0.0056
Aug 2024 311 0.0539 0.0404
Sep 2024 311 0.0006 0.007
Oct 2024 320 0.0279 0.0526
Nov 2024 308 -0.038 0.011
Dec 2024 318 0.0327 0.0547
Jan 2025 328 0.0325 0.0719
Feb 2025 319 -0.0299 0.0596
Mar 2025 311 -0.0235 0.0023
Apr 2025 305 -0.0201 -0.0203
May 2025 301 -0.0116 -0.0185
Jun 2025 298 -0.011 0.0101
Jul 2025 304 0.0215 0.0308
Aug 2025 318 0.0452 0.0222
Sep 2025 320 0.006 0.0277
Oct 2025 313 -0.0232 -0.0233
Nov 2025 305 -0.0241 -0.0093
Dec 2025 308 0.0106 -0.0304
Jan 2026 309 0.0034 -0.0578
Feb 2026 310 0.0008 -0.028
Mar 2026 316 0.0201 0.0155