640 Keith CtWalnut CreekCA94597



INVESTMENT ANALYSIS
Investment Verdict
Solid IncomeThis Walnut Creek rental at 640 Keith Ct, Walnut Creek, CA, 94597 sits in the solid-income band: 8.11% gross yield, $8,345/mo rent, $705/mo net after the $5,553/mo debt service, DSCR 1.50. Entry price of $1,235,000 is well-calibrated for the income it produces. Ziffy Mortgage finances this type of asset on rental income alone, no tax returns, no U.S. credit profile. Projected five-year appreciation of $341,208 and $11,374/yr in principal reduction bring total cumulative return to $513,650.
| This Property | National Avg | |
|---|---|---|
| Gross Rental Yield | 8.1% | 6.2% |
| Monthly Cash Flow | $705 | $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 | $8,345 |
| Total Monthly Debt Service | $7,149 |
| DSCR Ratio | 1.17x |
Ziffy Mortgage: Your DSCR most likely meets our 1.0+ requirement, so you'll most probably qualify for our standard DSCR investment loan program. To pre-qualify, 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.
Single Family
Built in 1973
10,454 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 94597, Walnut Creek, CA area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 12,435 (100%) |
| Owner Occupied HU | 5,364 (43.1%) |
| Renter Occupied HU | 6,338 (51.0%) |
| Vacant Housing Units | 733 ( 5.9%) |
| Median Home Value | $1,057,085 |
| Average Home Value | $1,144,515 |
Housing Distribution
Address Breakdown
Residential
11,123
Single Family
6,104
Multi-Family
5,019
Businesses
635



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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


Single Family
Built in 1973
10,454 sqft lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 94597, Walnut Creek, CA area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 12,435 (100%) |
| Owner Occupied HU | 5,364 (43.1%) |
| Renter Occupied HU | 6,338 (51.0%) |
| Vacant Housing Units | 733 ( 5.9%) |
| Median Home Value | $1,057,085 |
| Average Home Value | $1,144,515 |
Housing Distribution
Address Breakdown
Residential
11,123
Single Family
6,104
Multi-Family
5,019
Businesses
635
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Nearby investment properties with comparable prices











