Zip Code: 06870 (Old Greenwich, CT) - Trend of Average House Listing Price (Realtor)

Updated on February 16, 2026.

According to data from Realtor.com, the average house listing price for the 06870 Zip Code in January 2026 was $2,058,600. The month over month percentage change (MoM) was -0.5116%, and the year over year percentage change (YoY) was -0.5478%.

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

The chart below shows the trend of the average house listing price in the 06870 zip code. The table below shows the trend of the average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 06870 - Trend of Average House Listing Price ($)
Zip Code: 06870 Trend of Average House Listing Price
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 3022288
Sep 2016 3229606
Oct 2016 3229689
Nov 2016 3136851
Dec 2016 3258858
Jan 2017 3571945
Feb 2017 3227393
Mar 2017 3237619
Apr 2017 3143414
May 2017 3140061
Jun 2017 2951483
Jul 2017 2792076
Aug 2017 2797780 0.002 -0.0743
Sep 2017 2834261 0.013 -0.1224
Oct 2017 2703613 -0.0461 -0.1629
Nov 2017 2661531 -0.0156 -0.1515
Dec 2017 2765601 0.0391 -0.1514
Jan 2018 2920797 0.0561 -0.1823
Feb 2018 2896186 -0.0084 -0.1026
Mar 2018 2737172 -0.0549 -0.1546
Apr 2018 2576044 -0.0589 -0.1805
May 2018 2556324 -0.0077 -0.1859
Jun 2018 2524149 -0.0126 -0.1448
Jul 2018 2460064 -0.0254 -0.1189
Aug 2018 2536669 0.0311 -0.0933
Sep 2018 2522856 -0.0054 -0.1099
Oct 2018 2458670 -0.0254 -0.0906
Nov 2018 2512467 0.0219 -0.056
Dec 2018 2513679 0.0005 -0.0911
Jan 2019 2656118 0.0567 -0.0906
Feb 2019 2522559 -0.0503 -0.129
Mar 2019 2421574 -0.04 -0.1153
Apr 2019 2333485 -0.0364 -0.0942
May 2019 2347275 0.0059 -0.0818
Jun 2019 2375798 0.0122 -0.0588
Jul 2019 2313356 -0.0263 -0.0596
Aug 2019 2237582 -0.0328 -0.1179
Sep 2019 2201917 -0.0159 -0.1272
Oct 2019 2195585 -0.0029 -0.107
Nov 2019 2193875 -0.0008 -0.1268
Dec 2019 2288165 0.043 -0.0897
Jan 2020 2338915 0.0222 -0.1194
Feb 2020 2356369 0.0075 -0.0659
Mar 2020 2269878 -0.0367 -0.0626
Apr 2020 2289070 0.0085 -0.019
May 2020 2407652 0.0518 0.0257
Jun 2020 2377407 -0.0126 0.0007
Jul 2020 2502513 0.0526 0.0818
Aug 2020 2445010 -0.023 0.0927
Sep 2020 2252557 -0.0787 0.023
Oct 2020 2489909 0.1054 0.1341
Nov 2020 2537309 0.019 0.1565
Dec 2020 2503645 -0.0133 0.0942
Jan 2021 2584879 0.0324 0.1052
Feb 2021 2562086 -0.0088 0.0873
Mar 2021 2606418 0.0173 0.1483
Apr 2021 2478151 -0.0492 0.0826
May 2021 2310611 -0.0676 -0.0403
Jun 2021 2534762 0.097 0.0662
Jul 2021 2890393 0.1403 0.155
Aug 2021 2711042 -0.0621 0.1088
Sep 2021 2731350 0.0075 0.2126
Oct 2021 3069054 0.1236 0.2326
Nov 2021 2840091 -0.0746 0.1193
Dec 2021 2791042 -0.0173 0.1148
Jan 2022 3322708 0.1905 0.2854
Feb 2022 3036850 -0.086 0.1853
Mar 2022 3082455 0.015 0.1826
Apr 2022 2559477 -0.1697 0.0328
May 2022 3240000 0.2659 0.4022
Jun 2022 2990514 -0.077 0.1798
Jul 2022 4219371 0.4109 0.4598
Aug 2022 3957808 -0.062 0.4599
Sep 2022 3529532 -0.1082 0.2922
Oct 2022 3651887 0.0347 0.1899
Nov 2022 3547000 -0.0287 0.2489
Dec 2022 3896740 0.0986 0.3962
Jan 2023 4264267 0.0943 0.2834
Feb 2023 4568143 0.0713 0.5042
Mar 2023 4382736 -0.0406 0.4218
Apr 2023 4846959 0.1059 0.8937
May 2023 5090242 0.0502 0.5711
Jun 2023 4549338 -0.1063 0.5213
Jul 2023 4419794 -0.0285 0.0475
Aug 2023 4267891 -0.0344 0.0783
Sep 2023 4819872 0.1293 0.3656
Oct 2023 4911406 0.019 0.3449
Nov 2023 5077065 0.0337 0.4314
Dec 2023 4836375 -0.0474 0.2411
Jan 2024 5425300 0.1218 0.2723
Feb 2024 5742410 0.0585 0.2571
Mar 2024 5161843 -0.1011 0.1778
Apr 2024 4527154 -0.123 -0.066
May 2024 5295002 0.1696 0.0402
Jun 2024 4912220 -0.0723 0.0798
Jul 2024 4964889 0.0107 0.1233
Aug 2024 3019789 -0.3918 -0.2924
Sep 2024 3394400 0.1241 -0.2957
Oct 2024 3267118 -0.0375 -0.3348
Nov 2024 3692610 0.1302 -0.2727
Dec 2024 4386394 0.1879 -0.093
Jan 2025 4480450 0.0214 -0.1742
Feb 2025 4552812 0.0162 -0.2072
Mar 2025 4460176 -0.0203 -0.1359
Apr 2025 4324600 -0.0304 -0.0447
May 2025 3137386 -0.2745 -0.4075
Jun 2025 4954181 0.5791 0.0085
Jul 2025 4569122 -0.0777 -0.0797
Aug 2025 5424340 0.1872 0.7963
Sep 2025 5419857 -0.0008 0.5967
Oct 2025 5224740 -0.036 0.5992
Nov 2025 4938553 -0.0548 0.3374
Dec 2025 4317890 -0.1257 -0.0156
Jan 2026 4215055 -0.0238 -0.0592
Feb 2026 2058600 -0.5116 -0.5478