31108 3rd Avenue UNIT 105Black DiamondWA98010



INVESTMENT ANALYSIS
Investment Verdict
Strong Cash Flow31108 3rd Avenue UNIT 105, Black Diamond, WA, 98010 in Black Diamond earns its strong cash-flow label: 19.33% yield, $2,578/mo rent, $1,616/mo net income, DSCR 3.59. The $160,000 acquisition cost produces immediate returns that put this property in the top tier for U.S. income assets accessible via Ziffy Mortgage's rental-income underwriting. Long-term, 5% annual appreciation adds $44,205 by year five. Combined with $1,474/yr in principal paydown, total projected return reaches $164,608.
| This Property | National Avg | |
|---|---|---|
| Gross Rental Yield | 19.3% | 6.2% |
| Monthly Cash Flow | $1,616 | $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 | $2,578 |
| Total Monthly Debt Service | $898 |
| DSCR Ratio | 2.87x |
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.
Manufactured
Built in 1977
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 98010, Black Diamond, WA area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 3,295 (100%) |
| Owner Occupied HU | 2,684 (81.5%) |
| Renter Occupied HU | 440 (13.4%) |
| Vacant Housing Units | 171 ( 5.2%) |
| Median Home Value | $964,639 |
| Average Home Value | $1,018,839 |
Housing Distribution
Address Breakdown
Residential
3,368
Single Family
3,192
Multi-Family
176
Businesses
196



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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


Manufactured
Built in 1977
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 98010, Black Diamond, WA area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 3,295 (100%) |
| Owner Occupied HU | 2,684 (81.5%) |
| Renter Occupied HU | 440 (13.4%) |
| Vacant Housing Units | 171 ( 5.2%) |
| Median Home Value | $964,639 |
| Average Home Value | $1,018,839 |
Housing Distribution
Address Breakdown
Residential
3,368
Single Family
3,192
Multi-Family
176
Businesses
196
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices











