Zip Code: 57751 (Keystone, South Dakota) - 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 57751 Zip Code (Keystone, South Dakota) in February 2026 was $520,908.627. The month over month percentage change (MoM) was 0.66%, and the year over year percentage change (YoY) was 2.69%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 57751 zip code (Keystone, South Dakota). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 57751 zip code (Keystone, South Dakota).

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

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.

Related Topics: Zip Code: 57751 - Zillow House Inventory Topic List

Data Source: Zillow.

Zip Code: 57751 (Keystone, South Dakota) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)

Zip Code: 57751 (Keystone, South Dakota) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted

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Month	ZHVI ($)	MoM Perc. Change (%)	YoY Perc. Change (%)
Jan 2015	236628.90763160292	0.30	5.86
Feb 2015	238095.22879797802	0.62	6.20
Mar 2015	239189.1340454359	0.46	6.25
Apr 2015	240367.38037927423	0.49	6.60
May 2015	242017.04785593366	0.69	6.61
Jun 2015	243846.75647995606	0.76	6.16
Jul 2015	245608.99842508204	0.72	5.38
Aug 2015	246603.23578433585	0.41	4.62
Sep 2015	247263.12013689798	0.27	4.52
Oct 2015	247354.9799771156	0.04	4.64
Nov 2015	246773.21683178516	-0.23	4.66
Dec 2015	246666.14012140236	-0.04	4.55
Jan 2016	247160.24825279278	0.20	4.45
Feb 2016	248216.47876094913	0.43	4.25
Mar 2016	248308.21083483205	0.04	3.81
Apr 2016	248245.06702430302	-0.02	3.28
May 2016	248059.91490924242	-0.07	2.50
Jun 2016	248595.08424286937	0.22	1.95
Jul 2016	249589.64925793884	0.40	1.62
Aug 2016	250504.90683430014	0.37	1.58
Sep 2016	251405.90870421307	0.36	1.68
Oct 2016	251727.71181083456	0.13	1.77
Nov 2016	252089.84918589168	0.14	2.15
Dec 2016	252589.24923855157	0.20	2.40
Jan 2017	252972.72106156102	0.15	2.35
Feb 2017	253491.52139847484	0.21	2.13
Mar 2017	253756.51834445362	0.11	2.19
Apr 2017	254544.4819335889	0.31	2.54
May 2017	255766.01189388556	0.48	3.11
Jun 2017	257381.99703352773	0.63	3.54
Jul 2017	258500.22238747726	0.43	3.57
Aug 2017	259289.52962396908	0.31	3.51
Sep 2017	259928.39309869893	0.25	3.39
Oct 2017	260857.5160374475	0.36	3.63
Nov 2017	261949.89157232697	0.42	3.91
Dec 2017	262987.90013256966	0.40	4.12
Jan 2018	264078.2830137491	0.42	4.39
Feb 2018	264906.88205607334	0.31	4.50
Mar 2018	266166.8992340817	0.48	4.89
Apr 2018	267476.08651540155	0.49	5.08
May 2018	268744.89827973605	0.47	5.08
Jun 2018	269855.2193750621	0.41	4.85
Jul 2018	271696.8132605489	0.68	5.11
Aug 2018	273963.78421711683	0.83	5.66
Sep 2018	275521.3395431691	0.57	6.00
Oct 2018	276258.96934830747	0.27	5.90
Nov 2018	276821.4418586662	0.20	5.68
Dec 2018	277828.77840009384	0.36	5.64
Jan 2019	279214.8218228617	0.50	5.73
Feb 2019	281011.210580061	0.64	6.08
Mar 2019	283367.8559171265	0.84	6.46
Apr 2019	285247.32142592786	0.66	6.64
May 2019	286754.08379174833	0.53	6.70
Jun 2019	288511.5583866008	0.61	6.91
Jul 2019	290736.5876499082	0.77	7.01
Aug 2019	292795.58998373314	0.71	6.87
Sep 2019	294060.8486598621	0.43	6.73
Oct 2019	295198.3310563795	0.39	6.86
Nov 2019	297198.39200810756	0.68	7.36
Dec 2019	299884.93480561615	0.90	7.94
Jan 2020	301852.33311884286	0.66	8.11
Feb 2020	302640.10084886535	0.26	7.70
Mar 2020	302896.08052889135	0.09	6.89
Apr 2020	303788.916559217	0.30	6.50
May 2020	304482.3066405181	0.23	6.18
Jun 2020	305941.686377333	0.48	6.04
Jul 2020	308648.6157391164	0.89	6.16
Aug 2020	313360.0422284108	1.53	7.02
Sep 2020	319036.6885898369	1.81	8.49
Oct 2020	324538.2285689812	1.72	9.94
Nov 2020	330212.91411607695	1.75	11.11
Dec 2020	335324.9716620956	1.55	11.82
Jan 2021	339681.5491260291	1.30	12.53
Feb 2021	344359.5915626024	1.38	13.79
Mar 2021	349655.8605822025	1.54	15.44
Apr 2021	356880.2915822931	2.07	17.48
May 2021	365416.89211630385	2.39	20.01
Jun 2021	374483.67721104296	2.48	22.40
Jul 2021	382499.2638303944	2.14	23.93
Aug 2021	388185.59482057154	1.49	23.88
Sep 2021	392851.5305299691	1.20	23.14
Oct 2021	397576.6655651131	1.20	22.51
Nov 2021	403166.8681307505	1.41	22.09
Dec 2021	409205.82770531316	1.50	22.03
Jan 2022	417253.89520136284	1.97	22.84
Feb 2022	427805.9502936716	2.53	24.23
Mar 2022	440781.72633899824	3.03	26.06
Apr 2022	453492.2998385615	2.88	27.07
May 2022	465308.62414440064	2.61	27.34
Jun 2022	474323.1323739104	1.94	26.66
Jul 2022	478781.99772417353	0.94	25.17
Aug 2022	478667.7436640554	-0.02	23.31
Sep 2022	475753.2702970381	-0.61	21.10
Oct 2022	474658.27839378634	-0.23	19.39
Nov 2022	475566.39954479114	0.19	17.96
Dec 2022	477762.87924709317	0.46	16.75
Jan 2023	477882.6885421967	0.03	14.53
Feb 2023	476734.77905926574	-0.24	11.44
Mar 2023	476654.64052575966	-0.02	8.14
Apr 2023	479145.0344040575	0.52	5.66
May 2023	481896.5545666595	0.57	3.57
Jun 2023	484236.3248562878	0.49	2.09
Jul 2023	485103.29245049786	0.18	1.32
Aug 2023	485475.3957654396	0.08	1.42
Sep 2023	485055.9457664415	-0.09	1.96
Oct 2023	485370.7847744851	0.07	2.26
Nov 2023	485456.5753682757	0.02	2.08
Dec 2023	484127.48947643634	-0.27	1.33
Jan 2024	482593.39344316814	-0.32	0.99
Feb 2024	482470.7672122613	-0.02	1.20
Mar 2024	484674.53350854426	0.46	1.68
Apr 2024	486397.91205820785	0.36	1.51
May 2024	486444.0661892276	0.01	0.94
Jun 2024	485868.0150252606	-0.12	0.34
Jul 2024	485603.2510771321	-0.05	0.10
Aug 2024	487493.11017558305	0.39	0.42
Sep 2024	490208.51241146727	0.56	1.06
Oct 2024	493740.9258184953	0.72	1.72
Nov 2024	496892.98741902265	0.64	2.36
Dec 2024	500625.06959649967	0.75	3.41
Jan 2025	504250.30131535046	0.72	4.49
Feb 2025	507279.6839069712	0.60	5.14
Mar 2025	507626.6991540992	0.07	4.74
Apr 2025	507095.1812480337	-0.10	4.26
May 2025	505095.5487092187	-0.39	3.83
Jun 2025	503333.40566010127	-0.35	3.60
Jul 2025	502163.09424395324	-0.23	3.41
Aug 2025	502786.4478014135	0.12	3.14
Sep 2025	505385.68496817467	0.52	3.10
Oct 2025	507833.9979207913	0.48	2.85
Nov 2025	510661.7297489159	0.56	2.77
Dec 2025	513705.2543331364	0.60	2.61
Jan 2026	517483.28834314103	0.74	2.62
Feb 2026	520908.6267501395	0.66	2.69