21639 Carbonari DrTomballTX77377



INVESTMENT ANALYSIS
Investment Verdict
Strong Cash Flow21639 Carbonari Dr, Tomball, TX, 77377 in Tomball is a top-tier cash-flow asset. At $292,990 it produces $2,640/mo in rent and $557/mo in net monthly income, a 10.81% gross rental yield. The DSCR of 2.00 qualifies for Ziffy Mortgage's DSCR loan without W-2s or U.S. credit history. Annual cash flow: $6,678. Five-year appreciation adds $80,948, driving a total cumulative return of $148,122.
| This Property | National Avg | |
|---|---|---|
| Gross Rental Yield | 10.8% | 6.2% |
| Monthly Cash Flow | $557 | $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 | $2,640 |
| Total Monthly Debt Service | $1,967 |
| DSCR Ratio | 1.34x |
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 2026
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 77377, Tomball, TX area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 17,354 (100%) |
| Owner Occupied HU | 12,899 (74.3%) |
| Renter Occupied HU | 3,384 (19.5%) |
| Vacant Housing Units | 1,071 ( 6.2%) |
| Median Home Value | $383,186 |
| Average Home Value | $457,914 |
Housing Distribution
Address Breakdown
Residential
15,635
Single Family
14,343
Multi-Family
1,292
Businesses
1,368



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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 2026
N/A lot
$N/A/sqft
No HOA
Neighborhood Data
Neighborhood data shown for ZIP Code: 77377, Tomball, TX area.
Housing Distribution
Housing Statistics
| Category | Value |
|---|---|
| Total HU (Housing Units) | 17,354 (100%) |
| Owner Occupied HU | 12,899 (74.3%) |
| Renter Occupied HU | 3,384 (19.5%) |
| Vacant Housing Units | 1,071 ( 6.2%) |
| Median Home Value | $383,186 |
| Average Home Value | $457,914 |
Housing Distribution
Address Breakdown
Residential
15,635
Single Family
14,343
Multi-Family
1,292
Businesses
1,368
Nearby investment properties with comparable rents
Nearby investment properties with comparable prices








