ZIP Code Market Report
57730 — Custer, SD
Data through February 2026 · Updated monthly
Avg Home Value
$472,865
▲ 2.0% year-over-year
Month-over-Month
-0.8%
▼ 0.8%
Single Family
$469,961
Condo / Co-op
--
The average home value in the 57730 ZIP code (Custer, SOUTH-DAKOTA) is $472,865 as of February 2026. Home prices are rising, up 2.0% compared to last year.
A 3-bedroom home in 57730 is valued at $516,277.
The market in 57730 has a $481,891 spread between bottom-tier homes at $279,562 and top-tier homes at $761,454. Bottom-tier properties represent the primary opportunity range for real estate investors using the 70% rule, fix-and-flip, or BRRRR strategies.
This report is part of the Custer County market area in SOUTH-DAKOTA. For a broader view of the housing market including rent data, market activity, and affordability analysis, see the full Custer County report.
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Market Snapshot
57730 Housing Market at a Glance
Key metrics for the last 3 months with trend direction.
| Metric | Dec 2025 | Jan 2026 | Feb 2026 | 3-Mo Change |
|---|---|---|---|---|
| Avg Home Value | $479,308 | $476,565 | $472,865 | ▼ 1.3% |
| Single Family Value | $467,261 | $469,019 | $469,961 | ▲ 0.6% |
Home Values
57730 Home Value Trend
Historical home values for ZIP code 57730. Switch between All Homes, Single Family, Bottom Tier, and Top Tier.
Source: Zillow Research ZHVI / ZORI · Updated monthly
By Bedroom
What Homes Cost in 57730
Median home values by bedroom count in this ZIP code.
| Bedrooms | Median Value |
|---|---|
| 2 Bedrooms | $386,920 |
| 3 Bedrooms | $516,277 |
| 4 Bedrooms | $533,022 |
Property Types
Home Values by Property Type in 57730
How different property types compare in this ZIP code.
All Homes
$472,865
Single Family
$469,961
Bottom Tier
$279,562
Top Tier
$761,454
Data Sources and Methodology
Home value data for ZIP code 57730 comes from the Zillow Home Value Index (ZHVI), updated monthly. ZHVI measures the typical home value using Zillow's automated valuation model, smoothed and seasonally adjusted.
This report was last updated February 2026. Data is refreshed on the 17th of each month.
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