Sarah Ingles, REALTOR® SRES® · Fathom Realty
Analyzing a Des Moines rental deal is 90% math and 10% local knowledge. If you understand the five core metrics and the Des Moines-specific numbers to plug into them, you can evaluate any deal in 15 minutes. Here is the framework I walk every investor client through.
Cap rate = (Annual net operating income) / (Purchase price). For a typical Des Moines metro single-family rental, expect:
Cash-on-cash = (Annual cash flow after debt service) / (Total cash invested at purchase). For leveraged Des Moines rentals with 25% down, target 8%+ cash-on-cash. Under 5% is not worth the risk and management.
Monthly rent divided by purchase price. The classic 1% rule is almost impossible in Des Moines in 2026 — 0.7-0.85% is the realistic target. Pleasant Hill, Altoona, and East Side Des Moines are where you'll find the best ratios.
The metric most new investors forget. A Class A Ankeny rental with a 4% cap rate but 6% appreciation and 30% tax-advantaged depreciation might beat a Class C deal with a 9% cap rate and 2% appreciation. Do the 5-year and 10-year total return projection before you fall in love with cap rate alone.
Break-even = (Operating expenses + Debt service) / (Gross rental income). Target under 80%. If the break-even is over 90%, one month of vacancy wipes out your annual cash flow.
Let's walk through a real Pleasant Hill example:
Operating expenses:
Net operating income: $22,200 - $11,660 = $10,540
Cap rate: $10,540 / $235,000 = 4.48%
Annual debt service (30-year fixed, 6.5% on $176,250): ~$13,350
Annual cash flow: $10,540 - $13,350 = -$2,810 (negative!)
This deal does not work on cash flow alone. It would only work if:
1. Ignoring reserves — "I'll handle repairs myself" is not a financial plan 2. Using Zillow's Zestimate for rent comp — Rentometer or actual market comps are more accurate 3. Underestimating vacancy — 0% vacancy is not achievable even in the best markets 4. Forgetting property tax increases after purchase — Polk County reassesses based on the sale price 5. Not factoring in closing costs and initial reserves in the "total cash invested" denominator 6. Using the owner-occupant mortgage rate — investor loans are 0.5-1.5% higher
For a quick first pass on any Des Moines rental listing:
1. Rent estimate: Pull 3 comps on Rentometer or MLS sold rentals 2. Plug into the 5 metrics above 3. Cap rate over 6%? Move to deeper analysis 4. Cash-on-cash over 7%? Strongly consider 5. Break-even ratio under 80%? Make an offer
Most deals fail step 3. That is a feature, not a bug — 90% of listed deals in the Des Moines metro in 2026 don't cash flow at current rates. The 10% that do are worth the hunt.
Q: What is a good cap rate in Des Moines? A: 6-7% is typical for a well-managed Class B single-family rental in the Des Moines metro. 4-5% is normal for Class A newer-build properties in top suburbs. 8-10% is achievable in Class C markets but comes with more management complexity.
Q: Can you cash flow a Des Moines rental at current interest rates? A: Yes, but it requires finding under-market deals, buying in Class C cash-flow neighborhoods (Pleasant Hill, East Side, Altoona), or putting more than 25% down. Zero-down investor loans rarely cash flow in 2026.
Q: How much cash do I need to buy a Des Moines rental? A: Plan on 20-25% down for an investment property, plus closing costs (2-3% of purchase price) and 6 months of reserves. For a $275K rental, that's roughly $65K-$80K in total cash at closing.
Q: Is it better to buy one Class A rental or two Class C rentals in Des Moines? A: Depends on your management capacity. Class A gives less cash flow but easier tenants and stronger appreciation. Class C gives more cash flow but more turnover, deferred maintenance, and management headaches. Most first-time investors should start with Class B — it's the sweet spot.
Free, no-pressure consultation. Sarah responds within 24 hours.
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