1521 Marine Ave, Seal Beach, CA, 90740
About This Home
Located on a small, quiet residential street in Seal Beach, 1521 Marine Ave presents a well-positioned 4-unit multifamily opportunity just three blocks from the beach and less than half a mile from the retail and dining along Main Street. The property consists of one 1-bedroom / 1-bath unit and three studio units, totaling approximately 2,400 square feet of rentable space on a 2,178 square foot lot. The asset offers strong current income with clear rental upside as units trend toward market levels. Additional improvements include a detached 2-car garage with on-site laundry, along with a detached storage structure featuring a fireplace, providing added utility and flexibility. With its premier coastal location, quiet neighborhood setting, and proximity to local amenities, the property benefits from consistent tenant demand. This offering presents an attractive opportunity for investors seeking stable income and long-term appreciation in a highly desirable, supply-constrained beachside submarket.
Getting Around
Very Walkable
Some Transit
Very BikeableSchools
Construction
Condition
- Year built: 1950
Type & Style
- Home type: MultiFamily
- Property subType: Quadruplex
Interior
Appliances
- Laundry features: In Garage
Bedroom
- Features: All Bedrooms Down
Bedrooms & Bathrooms
- Bedrooms: 2
- Bathrooms: 4
- Full bathrooms: 4
- Main level bathrooms: 2
- Main level bedrooms: 2
Cooling
- Cooling features: None
Features
- All Bedrooms Down
- Fireplace features: None
- Common walls with other units/homes: 2+ Common Walls
Interior Area
- Total interior livable area: 2,400 sqft
Property
Details
- Parcel number: 19908308
- Attached to another structure: Yes
- Zoning: R3
- Special condition: Standard
Features
- Levels: Two
- Stories: 2
- Entry location: Front
- Pool features: None
- Has view: Yes
- View description: None
Lot
- Lot size: 2,178 sqft
- Features: 2-5 Units/Acre
Parking
- Total spaces: 2
- Parking features: Garage - Attached
- Has garage: Yes
- Attached garage spaces: 2
- Covered spaces: 2
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Earthquake
- Heat Wave
- Inland Flooding
How This Home’s Risks Compare
FEMA Declared Disasters in Orange County and California
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $10,113 | $121,356 |
| Home Insurance * | $223 | $2,676 |
| Property Taxes | $1,066 | $12,792 |
| Electricity | $514 | $6,175 |
| Total | $11,916 | $142,992 |
Income You'd Need if You Spent...
California FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2026-04-06 | Listed for sale | $2,000,000 |
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