








A quick, investor-focused snapshot highlighting income strength, yield potential.
| Key metrics | Value |
|---|---|
| Price | $399,900 |
| Est. Rent | $3,200/mo |
| ROI | 18% |


Investment property for sale in Westborough at 21 South St APT 31, Westborough, MA, 01581 listed at $279,900 pairs $2,155/mo rent with a $1,370/mo payment to leave $391/mo cash flow. Total monthly income runs $2,155/mo, and annual cash flow reaches $4,690/yr on $92,787 cash to close. Return on cash invested measures 24.96% in year one, and rental yield registers 9.24% at a $279,900 basis. Equity gained on principal adds $1,806/yr, and annual property appreciation at 5% supports $77,331 by year five. Five-year ROI tracks 130.08% and total cumulative return in cash totals $120,697. Financing can be arranged with Ziffy Mortgage’s DSCR loan, which qualifies using $2,155/mo property income relative to a $1,370/mo payment rather than your personal income (W2, Tax Returns, Paystubs, or 1099).
Condo
Built in 1900
N/A lot
$N/A/sqft
No HOA
Neighborhood data shown for ZIP Code: 01581, Westborough, MA area.
| Category | Value |
|---|---|
| Total HU (Housing Units) | 8,716 (100%) |
| Owner Occupied HU | 5,117 (58.7%) |
| Renter Occupied HU | 3,209 (36.8%) |
| Vacant Housing Units | 390 ( 4.5%) |
| Median Home Value | $676,794 |
| Average Home Value | $717,525 |
Residential
8,381
Single Family
5,962
Multi-Family
2,419
Businesses
1,262
Date | Event | Price |
|---|---|---|
| No price history data available | ||
Date | Tax Paid | Tax Increase Rate | Value | Value Increase Rate |
|---|---|---|---|---|
| No tax history data available | ||||



Listed by: S. Elaine McDonald • RE/MAX Executive Realty
Mls Name: MLS PIN
Mls ID: #73449291