Zip Code: 20878 (Gaithersburg, Maryland) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 20878 Zip Code (Gaithersburg, Maryland) in February 2026 was $691,253.486. The month over month percentage change (MoM) was 0.04%, and the year over year percentage change (YoY) was -0.83%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 20878 zip code (Gaithersburg, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 20878 zip code (Gaithersburg, Maryland).

You can see similar information for other Maryland zip codes, and for Maryland.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 20878 (Gaithersburg, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 20878 (Gaithersburg, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 497626.31639612716 0.06 1.46
Feb 2015 498032.49955198605 0.08 0.99
Mar 2015 498747.1308670934 0.14 0.58
Apr 2015 498920.5233671311 0.04 0.11
May 2015 499169.59373349324 0.05 -0.10
Jun 2015 499710.14235205273 0.11 -0.16
Jul 2015 500356.8497525758 0.13 0.09
Aug 2015 500780.21959009534 0.09 0.44
Sep 2015 501293.3066785683 0.10 0.69
Oct 2015 501770.5885914142 0.10 0.87
Nov 2015 502253.8507705944 0.10 0.92
Dec 2015 502567.60909952194 0.06 1.05
Jan 2016 503897.43427783746 0.27 1.26
Feb 2016 505180.27187022363 0.26 1.44
Mar 2016 505516.39638482354 0.07 1.36
Apr 2016 504948.74905120936 -0.11 1.21
May 2016 504278.9402841665 -0.13 1.02
Jun 2016 504429.0850755539 0.03 0.94
Jul 2016 504123.3404403006 -0.06 0.75
Aug 2016 503424.6797474632 -0.14 0.53
Sep 2016 502552.3503974613 -0.17 0.25
Oct 2016 502844.5646718053 0.06 0.21
Nov 2016 504292.2220820707 0.29 0.41
Dec 2016 506423.8928502202 0.42 0.77
Jan 2017 508457.7588397904 0.40 0.91
Feb 2017 510622.7153818241 0.43 1.08
Mar 2017 512708.8760262264 0.41 1.42
Apr 2017 514550.3979746779 0.36 1.90
May 2017 515098.9003796076 0.11 2.15
Jun 2017 514277.96477187 -0.16 1.95
Jul 2017 512747.93357994064 -0.30 1.71
Aug 2017 511386.2720789827 -0.27 1.58
Sep 2017 511505.41427494964 0.02 1.78
Oct 2017 512190.30286984815 0.13 1.86
Nov 2017 513199.0249081024 0.20 1.77
Dec 2017 514330.7112745839 0.22 1.56
Jan 2018 515775.9754239959 0.28 1.44
Feb 2018 517219.3670538387 0.28 1.29
Mar 2018 518268.1048126167 0.20 1.08
Apr 2018 519233.7785891231 0.19 0.91
May 2018 520592.5772059797 0.26 1.07
Jun 2018 521799.2091043988 0.23 1.46
Jul 2018 523287.4374790091 0.28 2.06
Aug 2018 524894.3227186354 0.31 2.64
Sep 2018 526383.327103258 0.28 2.91
Oct 2018 527356.0117227669 0.19 2.96
Nov 2018 527923.8919965724 0.11 2.87
Dec 2018 528940.153406313 0.19 2.84
Jan 2019 530441.8330535273 0.28 2.84
Feb 2019 532608.9358946743 0.41 2.98
Mar 2019 535151.3125915081 0.48 3.26
Apr 2019 537679.5334206908 0.47 3.55
May 2019 538955.356019864 0.24 3.53
Jun 2019 539448.5854687324 0.09 3.38
Jul 2019 538798.9357994903 -0.12 2.96
Aug 2019 537885.1223678481 -0.17 2.48
Sep 2019 536610.1828662878 -0.24 1.94
Oct 2019 536127.0861963712 -0.09 1.66
Nov 2019 536520.570724484 0.07 1.63
Dec 2019 537523.803554281 0.19 1.62
Jan 2020 539400.8928562113 0.35 1.69
Feb 2020 541767.6721898232 0.44 1.72
Mar 2020 544305.1613654564 0.47 1.71
Apr 2020 546112.0823094089 0.33 1.57
May 2020 546671.3843322679 0.10 1.43
Jun 2020 546105.1423867848 -0.10 1.23
Jul 2020 545583.2290457297 -0.10 1.26
Aug 2020 546873.1098291053 0.24 1.67
Sep 2020 550812.5062489255 0.72 2.65
Oct 2020 556204.9406062873 0.98 3.75
Nov 2020 562216.4910196131 1.08 4.79
Dec 2020 567279.1285508742 0.90 5.54
Jan 2021 571527.7906247597 0.75 5.96
Feb 2021 576100.3989022905 0.80 6.34
Mar 2021 582371.3461441469 1.09 6.99
Apr 2021 590423.7524393116 1.38 8.11
May 2021 598588.8370219952 1.38 9.50
Jun 2021 605615.4045260682 1.17 10.90
Jul 2021 609747.0980022912 0.68 11.76
Aug 2021 611099.8397141491 0.22 11.74
Sep 2021 609610.2490641122 -0.24 10.68
Oct 2021 608457.7737295781 -0.19 9.40
Nov 2021 608774.2719549127 0.05 8.28
Dec 2021 611342.2745807489 0.42 7.77
Jan 2022 615354.5509758679 0.66 7.67
Feb 2022 621756.039865544 1.04 7.93
Mar 2022 630606.6822180616 1.42 8.28
Apr 2022 640162.1174901406 1.52 8.42
May 2022 648138.1984730075 1.25 8.28
Jun 2022 652796.2278095619 0.72 7.79
Jul 2022 652487.5910301445 -0.05 7.01
Aug 2022 648160.6025343941 -0.66 6.07
Sep 2022 641857.2912465944 -0.97 5.29
Oct 2022 637739.8422684538 -0.64 4.81
Nov 2022 635984.5644881246 -0.28 4.47
Dec 2022 636215.3349327465 0.04 4.07
Jan 2023 636554.3858219753 0.05 3.45
Feb 2023 636951.2500414228 0.06 2.44
Mar 2023 637374.9071858522 0.07 1.07
Apr 2023 640200.8641524819 0.44 0.01
May 2023 644622.5840569981 0.69 -0.54
Jun 2023 650131.9404363701 0.86 -0.41
Jul 2023 654037.0512802991 0.60 0.24
Aug 2023 656963.4402595804 0.45 1.36
Sep 2023 659002.6769381836 0.31 2.67
Oct 2023 661475.445360962 0.38 3.72
Nov 2023 662985.8724841104 0.23 4.25
Dec 2023 663837.8461724857 0.13 4.34
Jan 2024 663929.539235611 0.01 4.30
Feb 2024 666034.975585605 0.32 4.57
Mar 2024 670620.3330597858 0.69 5.22
Apr 2024 677211.3518932076 0.98 5.78
May 2024 682431.6734686577 0.77 5.87
Jun 2024 685180.8170037682 0.40 5.39
Jul 2024 685561.1659012861 0.06 4.82
Aug 2024 685985.8509835345 0.06 4.42
Sep 2024 687779.4565257402 0.26 4.37
Oct 2024 690203.0137834818 0.35 4.34
Nov 2024 692365.6274494278 0.31 4.43
Dec 2024 693761.081942846 0.20 4.51
Jan 2025 695211.6812705356 0.21 4.71
Feb 2025 697058.4272049391 0.27 4.66
Mar 2025 698550.3949317297 0.21 4.17
Apr 2025 699874.6808518475 0.19 3.35
May 2025 699099.6117267845 -0.11 2.44
Jun 2025 697091.6318552536 -0.29 1.74
Jul 2025 694028.559050182 -0.44 1.24
Aug 2025 691190.6129324209 -0.41 0.76
Sep 2025 689415.245478122 -0.26 0.24
Oct 2025 689220.2635860574 -0.03 -0.14
Nov 2025 690057.7067014027 0.12 -0.33
Dec 2025 690790.7829076018 0.11 -0.43
Jan 2026 690961.254691847 0.03 -0.61
Feb 2026 691253.4855734529 0.04 -0.83