Zip Code: 21520 (Accident, 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 21520 Zip Code (Accident, Maryland) in February 2026 was $307,643.767. The month over month percentage change (MoM) was 0.60%, and the year over year percentage change (YoY) was 1.81%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 21520 zip code (Accident, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 21520 zip code (Accident, 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: 21520 (Accident, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 21520 (Accident, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 182167.27185831172 0.34 3.63
Feb 2015 182044.814258929 -0.07 2.98
Mar 2015 181835.2164775648 -0.11 2.27
Apr 2015 181998.88007974403 0.09 2.08
May 2015 182399.69819710907 0.22 2.12
Jun 2015 182984.15245989116 0.32 2.47
Jul 2015 182879.1102613856 -0.06 2.60
Aug 2015 183063.92714360706 0.10 2.62
Sep 2015 182886.2477738619 -0.10 2.15
Oct 2015 183016.47287791673 0.07 1.68
Nov 2015 183103.9690307967 0.05 1.28
Dec 2015 182961.84670117768 -0.08 0.78
Jan 2016 182721.2912551757 -0.13 0.30
Feb 2016 182030.30375510702 -0.38 -0.01
Mar 2016 181202.53896595095 -0.45 -0.35
Apr 2016 180184.67531895824 -0.56 -1.00
May 2016 179641.85523919712 -0.30 -1.51
Jun 2016 179727.9983648891 0.05 -1.78
Jul 2016 180526.45707993652 0.44 -1.29
Aug 2016 181157.6667998405 0.35 -1.04
Sep 2016 181683.0619164292 0.29 -0.66
Oct 2016 181762.27241466974 0.04 -0.68
Nov 2016 181956.0600797818 0.11 -0.63
Dec 2016 182030.40930265654 0.04 -0.51
Jan 2017 182163.09199015392 0.07 -0.30
Feb 2017 182033.4209900168 -0.07 0.00
Mar 2017 182252.48681278471 0.12 0.58
Apr 2017 183117.15128237745 0.47 1.63
May 2017 184105.72405755703 0.54 2.49
Jun 2017 184309.37385325064 0.11 2.55
Jul 2017 183978.7695054534 -0.18 1.91
Aug 2017 183271.93330864873 -0.38 1.17
Sep 2017 182786.71514149415 -0.26 0.61
Oct 2017 182654.20579879105 -0.07 0.49
Nov 2017 183000.6856530969 0.19 0.57
Dec 2017 183596.5291064907 0.33 0.86
Jan 2018 183875.14414928446 0.15 0.94
Feb 2018 184246.56777656276 0.20 1.22
Mar 2018 184949.86646169182 0.38 1.48
Apr 2018 186460.1681793007 0.82 1.83
May 2018 188058.4901976488 0.86 2.15
Jun 2018 189526.27496185628 0.78 2.83
Jul 2018 190595.35294056428 0.56 3.60
Aug 2018 191734.42692338885 0.60 4.62
Sep 2018 193168.57000206746 0.75 5.68
Oct 2018 194024.274509038 0.44 6.23
Nov 2018 194275.26302110698 0.13 6.16
Dec 2018 193757.79257275412 -0.27 5.54
Jan 2019 193577.60115882204 -0.09 5.28
Feb 2019 194351.4413468129 0.40 5.48
Mar 2019 196041.5810555982 0.87 6.00
Apr 2019 197785.7436280097 0.89 6.07
May 2019 198806.8536390143 0.52 5.72
Jun 2019 198903.6434399469 0.05 4.95
Jul 2019 198554.86736759715 -0.17 4.18
Aug 2019 198033.96498584934 -0.26 3.29
Sep 2019 197807.88029495828 -0.11 2.40
Oct 2019 197977.95786331128 0.09 2.04
Nov 2019 198083.3876920848 0.05 1.96
Dec 2019 198164.28998915906 0.04 2.27
Jan 2020 198224.50357031796 0.03 2.40
Feb 2020 198537.71786918901 0.16 2.15
Mar 2020 199598.6720013687 0.53 1.81
Apr 2020 201150.1102809985 0.78 1.70
May 2020 203157.28797785402 1.00 2.19
Jun 2020 204470.23042223393 0.65 2.80
Jul 2020 205946.39365391425 0.72 3.72
Aug 2020 208182.24041118423 1.09 5.13
Sep 2020 211757.554911008 1.72 7.05
Oct 2020 216146.85865029538 2.07 9.18
Nov 2020 221690.05867181564 2.57 11.92
Dec 2020 227662.86074207374 2.69 14.89
Jan 2021 232942.1438497283 2.32 17.51
Feb 2021 236821.12863228322 1.67 19.28
Mar 2021 240202.58683114036 1.43 20.34
Apr 2021 243948.56300748503 1.56 21.28
May 2021 248626.9830699924 1.92 22.38
Jun 2021 253903.92493512892 2.12 24.18
Jul 2021 258995.8027304886 2.01 25.76
Aug 2021 261916.45842116117 1.13 25.81
Sep 2021 262270.4059011632 0.14 23.85
Oct 2021 262165.7846274082 -0.04 21.29
Nov 2021 263435.7614509383 0.48 18.83
Dec 2021 266722.89916209417 1.25 17.16
Jan 2022 270826.89538168756 1.54 16.26
Feb 2022 274951.48279033677 1.52 16.10
Mar 2022 278387.008656316 1.25 15.90
Apr 2022 281622.099103482 1.16 15.44
May 2022 285081.61598681344 1.23 14.66
Jun 2022 288422.97562824545 1.17 13.60
Jul 2022 289948.1873257053 0.53 11.95
Aug 2022 289276.4011767458 -0.23 10.45
Sep 2022 286979.30574897135 -0.79 9.42
Oct 2022 285064.41398188035 -0.67 8.73
Nov 2022 283064.3218811601 -0.70 7.45
Dec 2022 282042.14134129544 -0.36 5.74
Jan 2023 281749.0363662573 -0.10 4.03
Feb 2023 282725.6704589739 0.35 2.83
Mar 2023 284413.6247344274 0.60 2.17
Apr 2023 286582.91815690865 0.76 1.76
May 2023 289639.2367108944 1.07 1.60
Jun 2023 292843.1273098039 1.11 1.53
Jul 2023 295584.77757718315 0.94 1.94
Aug 2023 296587.63327065663 0.34 2.53
Sep 2023 296577.8213927257 0.00 3.35
Oct 2023 295109.72787700995 -0.49 3.52
Nov 2023 293416.12543897243 -0.57 3.66
Dec 2023 290840.2474832902 -0.88 3.12
Jan 2024 287669.56514063553 -1.09 2.10
Feb 2024 285670.7623161531 -0.69 1.04
Mar 2024 285724.7772219647 0.02 0.46
Apr 2024 288274.841715007 0.89 0.59
May 2024 290672.2233255317 0.83 0.36
Jun 2024 292650.6557866042 0.68 -0.07
Jul 2024 293597.20531519636 0.32 -0.67
Aug 2024 294575.65380235 0.33 -0.68
Sep 2024 295829.1392213428 0.43 -0.25
Oct 2024 297658.9439359537 0.62 0.86
Nov 2024 298943.7460900024 0.43 1.88
Dec 2024 300165.025432898 0.41 3.21
Jan 2025 300994.582186171 0.28 4.63
Feb 2025 302187.169895201 0.40 5.78
Mar 2025 302101.632822287 -0.03 5.73
Apr 2025 301534.46282280586 -0.19 4.60
May 2025 301737.228924395 0.07 3.81
Jun 2025 302338.5136775794 0.20 3.31
Jul 2025 302834.4531017717 0.16 3.15
Aug 2025 302688.86916010315 -0.05 2.75
Sep 2025 303327.78705155407 0.21 2.54
Oct 2025 304339.61147156707 0.33 2.24
Nov 2025 304842.33446449175 0.17 1.97
Dec 2025 305051.1764681535 0.07 1.63
Jan 2026 305800.6826094604 0.25 1.60
Feb 2026 307643.76658831065 0.60 1.81