410 1st StKeystoneSD57751



INVESTMENT ANALYSIS
Investment Verdict
Appreciation PlayNot all U.S. investment properties are valued for current income. 410 1st St, Keystone, SD, 57751 in Keystone at $665,000, 2.7% gross yield, is a market-growth asset. Rental yield 2.7%. The $1,499/mo rent partially funds the $2,990/mo debt service; the core return is the 5%/yr price growth projected to add $183,727 over five years. Ziffy Mortgage's DSCR mortgage (0.50) provides financing for foreign nationals without domestic income checks. A 30–35% down payment often produces the cleanest coverage for low-yield properties. Total five-year return: $78,605.
| This Property | National Avg | |
|---|---|---|
| Gross Rental Yield | 2.7% | 6.2% |
| Monthly Cash Flow | $(2,704) | $180 |
National averages based on 2024–2025 U.S. residential rental market data. Content is user-generated and unverified.
DSCR Loan Qualification
| Monthly Rental Income | $1,499 |
| Total Monthly Debt Service | $3,938 |
| DSCR Ratio | 0.38x |
Ziffy Mortgage typically prefers a DSCR of 1.0+, but in some cases you may qualify with a DSCR below 1. To explore if this deal qualifies for an investment mortgage, book time with your loan officer →
Estimates assume 6.0% rate / 30-yr fixed, 30% down, 1% tax, 0.5% insurance. Not a commitment to lend.
Multi Family
Built in 1975
4,791 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 57751, Keystone, SD area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 517 (100%) |
| Owner Occupied HU | 310 (60.0%) |
| Renter Occupied HU | 47 ( 9.1%) |
| Vacant Housing Units | 160 (30.9%) |
| Median Home Value | $498,529 |
| Average Home Value | $535,694 |
Housing Distribution
Address Breakdown
Residential
342
Single Family
334
Multi-Family
8
Businesses
85



Nearby investment properties with comparable rents
Nearby investment properties with comparable prices

Ziffy AI Summary
A quick, investor-focused snapshot highlighting income strength, yield potential.
| Key metrics | Value |
|---|---|
| Price | $399,900 |
| Est. Rent | $3,200/mo |
| ROI | 18% |
- Attractive rent-to-price ratio for income stability
- Good fit for DSCR financing with healthy coverage


Multi Family
Built in 1975
4,791 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 57751, Keystone, SD area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 517 (100%) |
| Owner Occupied HU | 310 (60.0%) |
| Renter Occupied HU | 47 ( 9.1%) |
| Vacant Housing Units | 160 (30.9%) |
| Median Home Value | $498,529 |
| Average Home Value | $535,694 |
Housing Distribution
Address Breakdown
Residential
342
Single Family
334
Multi-Family
8
Businesses
85
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices



Listed by: DIANE K WILCOX • COLDWELL BANKER BLACK HILLS LEGACY
Mls Name: Black Hills AOR
Mls Provider:
Mls ID: #174767
Disclaimer: The data relating to real estate for sale on this web site comes in part from the Internet Data exchange (IDX) program of Black Hills Association of REALTORS. IDX information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information Deemed Reliable But Not Guaranteed.








