








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 Portland at 21 Dow Street UNIT 1, Portland, ME, 04102 at $350,000 posts ROI 16.15% with from $2,095/mo rent. Total monthly income equals $2,095/mo. Return on cash invested measures 16.15% and rental yield reads 7.18% at the current $350,000. Equity gained on principal adds $2,258/yr, and 5% annual appreciation supports $96,699 by year five. Five-year ROI prints 83.79% and total cumulative return in cash totals $97,214. You can finance with Ziffy Mortgage’s DSCR loan, which relies on $2,095/mo property income rather than your personal income records (W2s, Paystubs, and Tax returns).
Condo
Built in 1900
4,356 sqft lot
$N/A/sqft
$250 monthly HOA
Neighborhood data shown for ZIP Code: 04102, Portland, ME area.
| Category | Value |
|---|---|
| Total HU (Housing Units) | 9,286 (100%) |
| Owner Occupied HU | 4,132 (44.5%) |
| Renter Occupied HU | 4,524 (48.7%) |
| Vacant Housing Units | 630 ( 6.8%) |
| Median Home Value | $513,690 |
| Average Home Value | $613,319 |
Residential
8,306
Single Family
6,553
Multi-Family
1,753
Businesses
692
Date | Event | Price |
|---|---|---|
| 2024-07-19 | Listed for sale | $350,000 |
| 2024-01-07 | Listing removed | N/A |
| 2023-10-12 | Listed for sale | $375,000 |
Date | Tax Paid | Tax Increase Rate | Value | Value Increase Rate |
|---|---|---|---|---|
| No tax history data available | ||||



Listed by: N/A • Ashby Real Estate
Mls Name: Maine Listings
Mls Provider:
Mls ID: #1597527
Disclaimer: Listing data is derived in whole or in part from Maine Real Estate Information System, Inc. (d/b/a Maine Listings) and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. 2025 Maine Real Estate Information System, Inc. All Rights Reserved. Equal Housing Opportunity. Zillow Inc. 415 Congress St #202 Portland, ME 04101 (207) 220-3782