
25427 Belle Porte, Harbor City, CA 90710
25427 Belle Porte, Harbor City, CA 90710
Property Description
Investors, take note! 25427 Belle Porte in Harbor City is the ultimate opportunity to own a high-potential income-producing property. This duplex, complete with an almost-finished ADU, is brimming with possibilities for savvy buyers looking to maximize returns. The property features a two-bedroom, one-bath front unit and a one-bedroom, one-bath back unit, offering versatile rental options. Adding even more appeal, the nearly completed ADU is a 400 sq. ft. studio that’s just waiting for its finishing touches. All the major work—plumbing, electrical, and framing—has already been completed with permits, saving you time and hassle. To bring it to life, all that’s left is drywall, flooring, paint, and cabinets. With a little vision, this property can easily transform into a three-unit income powerhouse. Whether you're expanding your portfolio or diving into real estate investing, this is your chance to secure a property with exceptional earning potential. Don't miss out on this Harbor City gem! Please note that the photos you see were taken prior to the ADU addition and prior to tenants. The garage has been converted into an ADU and is still under construction. The sale will include plans and permits for the ADU but the new buyer will need to complete the project. Tenants are currently on a Month-to-Month lease. Please contact listing agent for rent roll.
Features & Amenities
Property Details
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Comparative Market Analysis
Affordable Tier · 1 active · 3 closed
Harbor City · Duplex
Listed 9.0% above the median closed sale of $825,000. Price per sqft ($661) is a 32% premium to closed comps ($501). Closed comps sold at 100% of list — strong seller's market.
Price Position
Positioned above the market — commands a premium.
Active Properties (1)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 1535 224th Street | Torrance | 1961 | 4 | 2 | 1,596 | 7,200 | $501 | $799,888 | 132 | 82 |
| Total: 1 · Average | 4.0 | 2.0 | 1,596 | 7,200 | $501 | $799,888 | 132 | |||
| Median | 1,596 | $799,888 | ||||||||
Closed Properties (3)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1659 260th | Harbor City | 1939 | 09/22/2026 | 3 | 2 | 1,300 | 5,001 | $650,000 | $659,000 | $507 | 1.01 | 91 | 93 |
| 1651 251st | Harbor City | 1963 | 08/11/2026 | 5 | 3 | 1,880 | 5,956 | $850,000 | $825,000 | $439 | 0.97 | 119 | 65 |
| 25531 Frampton | Harbor City | 1955 | 09/01/2026 | 5 | 3 | 1,920 | 9,003 | $1.05M | $1.07M | $557 | 1.02 | 143 | 63 |
| Total: 3 · Average | 4.3 | 2.7 | 1,700 | 6,653.333 | $851,333.333 | $851,333.333 | $501 | — | 117.66666666666667 | ||||
| Median | 1,880 | $825,000 | $825,000 | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.