Zip Code: 21791 (Union Bridge, Maryland) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)
Updated on February 21, 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 21791 Zip Code (Union Bridge, Maryland) in January 2026 was $438,405.837. The month over month percentage change (MoM) was 0.16%, and the year over year percentage change (YoY) was 1.73%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 21791 zip code (Union Bridge, Maryland). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 21791 zip code (Union Bridge, 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: 21791 (Union Bridge, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 21791 (Union Bridge, Maryland) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 267355.95598486677 -0.01 3.14
Feb 2015 267505.4795917291 0.06 2.99
Mar 2015 268337.0071874228 0.31 2.91
Apr 2015 268891.035368737 0.21 2.67
May 2015 269081.7221732584 0.07 2.30
Jun 2015 268819.04649749974 -0.10 2.06
Jul 2015 268887.00326152006 0.03 2.06
Aug 2015 268804.6855173626 -0.03 1.81
Sep 2015 269137.2649298116 0.12 1.47
Oct 2015 269935.6399553467 0.30 1.32
Nov 2015 271105.70400948444 0.43 1.43
Dec 2015 271958.63721019606 0.32 1.71
Jan 2016 272876.0742858084 0.34 2.07
Feb 2016 273760.92280127504 0.32 2.34
Mar 2016 274580.7767567804 0.30 2.33
Apr 2016 274947.5233031663 0.13 2.25
May 2016 274746.7177486382 -0.07 2.11
Jun 2016 274114.4988769556 -0.23 1.97
Jul 2016 273115.7601511055 -0.36 1.57
Aug 2016 272093.5117691289 -0.37 1.22
Sep 2016 271512.85869242524 -0.21 0.88
Oct 2016 272009.1002681027 0.18 0.77
Nov 2016 273482.3435744538 0.54 0.88
Dec 2016 275559.4346189078 0.76 1.32
Jan 2017 277690.7735997361 0.77 1.76
Feb 2017 279134.74804770405 0.52 1.96
Mar 2017 280000.9854199919 0.31 1.97
Apr 2017 280159.7128969208 0.06 1.90
May 2017 280087.00315706345 -0.03 1.94
Jun 2017 279801.58798813744 -0.10 2.08
Jul 2017 279655.1919192251 -0.05 2.39
Aug 2017 280810.4931499728 0.41 3.20
Sep 2017 283345.6735053387 0.90 4.36
Oct 2017 286250.00166581414 1.02 5.24
Nov 2017 288506.3624523171 0.79 5.49
Dec 2017 289743.36226916214 0.43 5.15
Jan 2018 291194.76257010107 0.50 4.86
Feb 2018 292192.3327541273 0.34 4.68
Mar 2018 293607.43453401566 0.48 4.86
Apr 2018 294275.3717041773 0.23 5.04
May 2018 295399.16172717646 0.38 5.47
Jun 2018 295926.6870994712 0.18 5.76
Jul 2018 296658.12518325006 0.25 6.08
Aug 2018 296696.0254558884 0.01 5.66
Sep 2018 297267.17399749084 0.19 4.91
Oct 2018 298011.749954716 0.25 4.11
Nov 2018 299122.8543974545 0.37 3.68
Dec 2018 299818.97206898284 0.23 3.48
Jan 2019 300769.97099471575 0.32 3.29
Feb 2019 302165.9681107399 0.46 3.41
Mar 2019 304392.76919122454 0.74 3.67
Apr 2019 306320.6942637945 0.63 4.09
May 2019 307703.58077958465 0.45 4.17
Jun 2019 308426.839147275 0.24 4.22
Jul 2019 308838.66655715933 0.13 4.11
Aug 2019 309194.39664251613 0.12 4.21
Sep 2019 309657.66173669504 0.15 4.17
Oct 2019 310057.2395882071 0.13 4.04
Nov 2019 310730.6044567211 0.22 3.88
Dec 2019 311110.7434899342 0.12 3.77
Jan 2020 311674.431398757 0.18 3.63
Feb 2020 312332.6649159204 0.21 3.37
Mar 2020 313732.48008998815 0.45 3.07
Apr 2020 315704.18351010716 0.63 3.06
May 2020 317319.93845540925 0.51 3.13
Jun 2020 318062.27887501824 0.23 3.12
Jul 2020 318774.0911861942 0.22 3.22
Aug 2020 320746.25826499774 0.62 3.74
Sep 2020 324517.58044736617 1.18 4.80
Oct 2020 329159.3469281246 1.43 6.16
Nov 2020 333626.73517431604 1.36 7.37
Dec 2020 337553.85428620415 1.18 8.50
Jan 2021 340823.7944480689 0.97 9.35
Feb 2021 345184.1971469366 1.28 10.52
Mar 2021 349950.2399151482 1.38 11.54
Apr 2021 355352.2297729908 1.54 12.56
May 2021 360189.0346441546 1.36 13.51
Jun 2021 365064.0829289511 1.35 14.78
Jul 2021 368635.9120498095 0.98 15.64
Aug 2021 370658.2611142749 0.55 15.56
Sep 2021 370377.9342211778 -0.08 14.13
Oct 2021 370221.36907302914 -0.04 12.48
Nov 2021 370778.07216791 0.15 11.14
Dec 2021 372680.98161525116 0.51 10.41
Jan 2022 375758.9566787809 0.83 10.25
Feb 2022 379427.9377008079 0.98 9.92
Mar 2022 383706.9412532635 1.13 9.65
Apr 2022 388007.3708066091 1.12 9.19
May 2022 392218.1030478925 1.09 8.89
Jun 2022 395768.1249006389 0.91 8.41
Jul 2022 396756.4536144983 0.25 7.63
Aug 2022 395049.1496479067 -0.43 6.58
Sep 2022 391707.1341876693 -0.85 5.76
Oct 2022 389870.2284406296 -0.47 5.31
Nov 2022 389091.02823023155 -0.20 4.94
Dec 2022 389429.3770466089 0.09 4.49
Jan 2023 389987.186295429 0.14 3.79
Feb 2023 390896.2720883849 0.23 3.02
Mar 2023 392101.95584828657 0.31 2.19
Apr 2023 393744.06341041945 0.42 1.48
May 2023 396383.8874569256 0.67 1.06
Jun 2023 398906.0136842816 0.64 0.79
Jul 2023 400847.9246560633 0.49 1.03
Aug 2023 402630.8172183316 0.45 1.92
Sep 2023 404568.8195564759 0.48 3.28
Oct 2023 406449.7893276795 0.47 4.25
Nov 2023 407608.00147598423 0.28 4.76
Dec 2023 408279.62819325994 0.17 4.84
Jan 2024 408733.8147321938 0.11 4.81
Feb 2024 410614.0100128772 0.46 5.04
Mar 2024 413985.0522614385 0.82 5.58
Apr 2024 418059.8832244349 0.98 6.18
May 2024 421070.2406243535 0.72 6.23
Jun 2024 422615.5831779128 0.37 5.94
Jul 2024 423123.1974554013 0.12 5.56
Aug 2024 423365.13312688144 0.06 5.15
Sep 2024 424445.9834758083 0.26 4.91
Oct 2024 426303.1429455424 0.44 4.89
Nov 2024 428259.81212491664 0.46 5.07
Dec 2024 429993.118209 0.41 5.32
Jan 2025 430932.37007573975 0.22 5.43
Feb 2025 431748.99034752167 0.19 5.15
Mar 2025 431905.8034755063 0.04 4.33
Apr 2025 432328.78187125997 0.10 3.41
May 2025 432709.4733557094 0.09 2.76
Jun 2025 433330.1657297094 0.14 2.54
Jul 2025 434585.94670720486 0.29 2.71
Aug 2025 435698.1489679036 0.26 2.91
Sep 2025 436568.79183015577 0.20 2.86
Oct 2025 436848.1832544815 0.06 2.47
Nov 2025 437162.3834492077 0.07 2.08
Dec 2025 437713.6285078912 0.13 1.80
Jan 2026 438405.8374447676 0.16 1.73