This fully occupied 4-unit quadruplex at 1503 W 257th St offers one of the most compelling value-add stories on the market today — with rents significantly below market rate, the path to a 7% CAP rate is already mapped out for you.
Major updates in 2020: Full remodel of front house, exterior paint and termite clerance/tenting.
The property currently generates $5,543/month in gross rents, but make no mistake — that number tells only half the story. With units priced well under prevailing market rents in the Harbor City area, a savvy buyer has immediate runway to close the gap and dramatically boost NOI. Bring rents to market and this property performs at a 7% CAP rate — exceptional for the Los Angeles South Bay market.
Spanning 3,551 sq ft across 9 bedrooms and 4 bathrooms on a corner lot, this well-maintained quadruplex offers the scale to move the needle. Four garage spaces add a premium amenity that commands top-of-market rents and reduces vacancy. In-unit laundry hookups in each unit further strengthen the rental appeal.
Harbor City’s fundamentals back up the upside. A Walk Score of 87 means tenants aren’t going anywhere — strong walkability drives demand, limits vacancy, and supports rent growth over time. With schools, shopping, and transit all nearby, this location consistently attracts quality, long-term renters.
Major updates in 2020: Full remodel of front house, exterior paint and termite clerance/tenting.
The property currently generates $5,543/month in gross rents, but make no mistake — that number tells only half the story. With units priced well under prevailing market rents in the Harbor City area, a savvy buyer has immediate runway to close the gap and dramatically boost NOI. Bring rents to market and this property performs at a 7% CAP rate — exceptional for the Los Angeles South Bay market.
Spanning 3,551 sq ft across 9 bedrooms and 4 bathrooms on a corner lot, this well-maintained quadruplex offers the scale to move the needle. Four garage spaces add a premium amenity that commands top-of-market rents and reduces vacancy. In-unit laundry hookups in each unit further strengthen the rental appeal.
Harbor City’s fundamentals back up the upside. A Walk Score of 87 means tenants aren’t going anywhere — strong walkability drives demand, limits vacancy, and supports rent growth over time. With schools, shopping, and transit all nearby, this location consistently attracts quality, long-term renters.
Property Details
Price:
$1,149,000
MLS #:
SB26139825
Status:
Active
Beds:
0
Baths:
0
Type:
Single Family
Subtype:
Quadruplex
Neighborhood:
124harborcity
Listed Date:
Jun 27, 2026
Total Sq Ft:
3,551
Lot Size:
6,710 sqft / 0.15 acres (approx)
Year Built:
1951
See this Listing
Schools
Interior
Laundry Features
GAS, IK
Exterior
Common Walls
_2CW
Community Features
SDW
Garage Spaces
4
Parking Spots
4
Parking Total
4
Financial
Maintenance Fee
$3,230
Map
Community
- Address1503 257th Harbor City CA
- CityHarbor City
- CountyLos Angeles
- Zip Code90710
Market Summary
Current real estate data for Single Family in Harbor City as of Jul 01, 2026
53
Single Family Listed
58
Avg DOM
311
Avg $ / SqFt
$778,977
Avg List Price
Property Summary
- 1503 257th Harbor City CA is a Single Family for sale in Harbor City, CA, 90710. It is listed for $1,149,000 and features 0 beds, 0 baths, and has approximately 0 square feet of living space, and was originally constructed in 1951. The average price per square foot for Single Family listings in Harbor City is $311. The average listing price for Single Family in Harbor City is $778,977.
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