3991 E 121st AvenueThorntonCO80241



INVESTMENT ANALYSIS
Investment Verdict
Appreciation PlayInvestment property for sale in Thornton at 3991 E 121st Avenue, Thornton, CO, 80241 projects strong ROI of 2.36%. Rental yield 1.26%. With 5% annual appreciation, the property builds $646,499 in value over five years. Equity growth combined delivers a projected five-year ROI of 24.86%, translating into $164,327 in total cumulative return on $661,050 invested capital. You can finance this property with Ziffy Mortgage’s DSCR loan, which leverages the property’s income for qualification rather than your personal income.
| This Property | City Avg | |
|---|---|---|
| Gross Rental Yield | 1.3% | 5.8% |
| Monthly Cash Flow | $(11,422) | $285 |
City averages based on Thornton market data in our database. Property projections are estimates.
DSCR Loan Qualification
| Monthly Rental Income | $2,460 |
| Total Monthly Debt Service | $12,706 |
| DSCR Ratio | 0.19x |
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 1997
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 80241, Denver, CO area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 14,194 (100%) |
| Owner Occupied HU | 8,746 (61.6%) |
| Renter Occupied HU | 4,583 (32.3%) |
| Vacant Housing Units | 865 ( 6.1%) |
| Median Home Value | $589,153 |
| Average Home Value | $615,586 |
Housing Distribution
Address Breakdown
Residential
12,715
Single Family
9,810
Multi-Family
2,905
Businesses
241



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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


Multi Family
Built in 1997
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 80241, Denver, CO area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 14,194 (100%) |
| Owner Occupied HU | 8,746 (61.6%) |
| Renter Occupied HU | 4,583 (32.3%) |
| Vacant Housing Units | 865 ( 6.1%) |
| Median Home Value | $589,153 |
| Average Home Value | $615,586 |
Housing Distribution
Address Breakdown
Residential
12,715
Single Family
9,810
Multi-Family
2,905
Businesses
241
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices











