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For Sale|QuadruplexActive

139 Avenida Sierra, San Clemente, CA 92672

  • 3,678 sq ft
  • Built 1948

MLS# SR26154605 · Listed Jul 28, 2026 · 96 Days On Site

The home

About 139 Avenida Sierra

A rare coastal investment opportunity in a San Clemente ocean-side neighborhood. This three-parcel, multi-unit income property offers a unique opportunity to acquire a coastal asset spanning parcels 135, 137, and 139, with existing rental income and significant potential.

Located on the ocean side of the I-5 freeway, this property is situated within an established residential neighborhood just minutes from world-class beaches, parks, downtown San Clemente, Metrolink access, and a variety of local dining and shopping options.

The property currently features five units across approximately 18,000 square feet of land, providing immediate income and future flexibility. Four units are currently leased, while the fifth unit, an additional ADU opportunity can be completed and upgraded with proper permitting to create additional rental income. The property currently generates over $10,700 per month in gross rental income, with the potential to add approximately $1,500 per month in additional income from the ADU.

The upper unit offers stunning ocean views, while the property also includes three ,1 car garages, shared laundry facilities, and abundant parking.

This versatile multi-parcel, multi-unit property offers a variety of possibilities: live in the upper unit while renting the remaining units, create a family compound, add an additional structure in the expansive parking area (subject to city approval), or explore future development opportunities. There may also be potential to subdivide and build three separate single-family residences, subject to city approval.

An exceptional opportunity to own a flexible coastal asset with current cash flow, strong rental demand, and significant future potential in one of San Clemente’s most desirable locations.

Property details for 139 Avenida Sierra

This fourplex sits in San Clemente in Orange County. It has 3,678 square feet of living space and is listed at $4,950,000, about $1,346 per square foot. The home was built in 1948. The MLS record lists the assessor parcel number as 057-031-08. Highlights include peek-a-boo hill views and a three-car garage.

Specifications

Home Details

General Features

Property Type
Quadruplex
MLS Number
SR26154605
Year Built
1948
Lot Size (sq ft)
18,124
Lot Size (acres)
0.4161
Levels
Two
Garage Spaces
3
Parking Spaces
5
View
Hills, Neighborhood, Peek A Boo
Parcel Number
05703108
On Market Date
2026-07-28
Listing Terms
Standard

Interior Features

Cooling
None
Fireplace
None
Laundry
Common Area, Laundry Room
Entry Level
1
Common Walls
Two Common Walls Or More

Exterior Features

Lot Features
Two To Five Units Acre
Pool Features
None
Spa
None
Sewer
Public Sewer
Water
Public
Utilities
Electricity Available, Electricity Connected, Sewer Available, Sewer Connected, Water Available, Water Connected
Units
5

Community Features

Community Features
Sidewalks

The record

Property History for 139 Avenida Sierra

DateEventPriceNote
Jul 28, 2026 Listed for sale $4,950,000
Jun 19, 2015 Sold $1,000,000 First Team Real Estate

Added by Realatrends Real Estate

Flood, Fire and Earthquake Zones for 139 Avenida Sierra

We looked up this home's map point in public government maps. These facts are not part of the MLS listing.

Hazard zones

Flood zone

Zone X, area of minimal flood hazard. Outside FEMA's Special Flood Hazard Area.

FEMA National Flood Hazard Layer, FIRM panel 06059C0536K effective March 21, 2019. Checked October 15, 2026.

Fire hazard severity zone

Not in a fire hazard severity zone on the State Fire Marshal's map.

CAL FIRE, State Fire Marshal map for Local Responsibility Areas, March 24, 2025. Checked October 15, 2026.

Earthquake fault zone

Outside the Alquist-Priolo Earthquake Fault Zones.

California Geological Survey, Earthquake Fault Zones. Checked October 15, 2026.

Liquefaction zone

Outside the liquefaction zones.

California Geological Survey, Seismic Hazard Zones map, San Clemente quadrangle, released June 21, 2002. Checked October 15, 2026.

Landslide zone

Outside the earthquake-induced landslide zones.

California Geological Survey, Seismic Hazard Zones map, San Clemente quadrangle, released June 21, 2002. Checked October 15, 2026.

Tsunami hazard area

Outside the Tsunami Hazard Area on the State's evacuation planning map.

California Geological Survey and Cal OES, Tsunami Hazard Area map for Orange County (2021). Checked October 15, 2026.

Internet and charging

Fixed internet

Fiber: AT&T, up to 5,000 Mbps, at 45 of 74 residential locations in this census block. Fiber: Cox Communications, up to 2,000 Mbps, at 15 of 74. Cable: Cox Communications, up to 2,000 Mbps, at 50 of 74.

FCC National Broadband Map, provider-reported data as of December 31, 2025, for census block 060590421071001, not for this address. Not endorsed by the FCC. Checked October 15, 2026.

EV charging

Nearest public charger 0.4 miles away (Shell Recharge, 14 DC fast ports). 118 public charging ports within 3 miles.

U.S. Department of Energy, Alternative Fuels Data Center. Straight-line distance. Checked October 15, 2026.

These facts are for the listing's map point, which can sit off the lot. A zone line can also cross a lot, and agencies revise their maps. In cities, the fire zone line follows the State Fire Marshal's 2025 map; each city adopts its own map and may add areas. These lines are not a Natural Hazard Disclosure. Check the official maps and the seller's disclosures before you rely on them. Sources for the earthquake zone lines: Reproduced with permission, California Geological Survey, Webservice of Official Maps of Alquist-Priolo Earthquake Fault Zones (2025). Reproduced with permission, California Geological Survey, Webservice of Official Maps of Seismic Hazard Zones (2025).

Official maps

Cost of ownership

Estimated monthly payment

7.24% · 30-yr fixed
$
$37,827/mo
10% down · 30-year fixed · $495,000 down
Principal & interest$30,361
Mortgage insurance (est., over 80% LTV)$1,856
Property tax (est. 1.01%)$4,166
Home insurance (rough est., varies widely)$1,444
HOANot reported, not included
$32,597/mo
20% down · 30-year fixed · $990,000 down
Principal & interest$26,987
Property tax (est. 1.01%)$4,166
Home insurance (rough est., varies widely)$1,444
HOANot reported, not included
$29,224/mo
30% down · 30-year fixed · $1,485,000 down
Principal & interest$23,614
Property tax (est. 1.01%)$4,166
Home insurance (rough est., varies widely)$1,444
HOANot reported, not included
Estimated carrying cost
$5,610/mo
All cash · taxes and insurance only
Principal & interestNone (cash purchase)
Property tax (est. 1.01%)$4,166
Home insurance (rough est., varies widely)$1,444
HOANot reported, not included

Estimate only, not a loan offer or quote. Principal and interest use the Freddie Mac 30-year fixed average of 7.24% (week of Oct 29, 2026); your rate will differ. A loan this size is typically a jumbo loan, which prices differently. Tax and insurance are modelled, not billed amounts; tax uses a typical San Clemente rate, excluding Mello-Roos. Verify all figures. Full assumptions and disclosures.

Next steps

Buying 139 Avenida Sierra

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Selling near 139 Avenida Sierra

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The neighborhood

About San Clemente

San Clemente is the southernmost city in Orange County, founded in the 1920s by Ole Hanson as a Spanish Village by the Sea of white-stucco, red-tile-roofed homes overlooking the Pacific. Landmarks include the 1928 pier, the Beach Trail from North Beach to Calafia Beach, Avenida Del Mar, and the Capistrano Unified School District.

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Listed by Matthew Clark of Matthew Clark

Listing information updated Aug 24, 2026 at 9:18 AM PT. Source: CRMLS.

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