There are multiple listings for this address:
Unique Investment Opportunity in Twin Oaks Valley – only 10 miles inland. 4 contiguous parcels with 2 detached houses and 800 sf shed on 8.67 acres, including private road. Two houses: 515B, and 515A – appraised in October 2023 for a combined value of $2.2M! Appraisal did NOT include the 2 additional parcels. APNs 182-280-13, -14, -15, and 182-240-25. R-2 zoning. Unincorporated San Marcos – San Diego County jurisdiction. 515B was built in 1982, and currently has 4 bedrooms, 3 baths, plus a studio, with an attached 2 car garage. 515A was built in 1947, and currently has 4 bedrooms and 2 baths. Both houses and the shed have separate electric meters, and there is one 2 inch water meter at the shed. This is an opportunity for a builder to create a compound, or develop multiple properties. County zoning allows for ADU and detached workshops. Fantastic location: easy freeway access, both the 78 and 15 are less than 10 minutes away. Only 4 miles to Cal State San Marcos and Palomar College. Rare chance to build in Twin Oaks Valley!
Property Details
Price:
$1,800,000
MLS #:
NDP2504770
Status:
Active
Beds:
4
Baths:
3
Address:
515 Cassou Road
Type:
Single Family
Subtype:
Single Family Residence
Neighborhood:
92069sanmarcos
City:
San Marcos
Listed Date:
May 15, 2025
State:
CA
Finished Sq Ft:
2,368
ZIP:
92069
Lot Size:
377,665 sqft / 8.67 acres (approx)
Year Built:
1982
See this Listing
Mortgage Calculator
Schools
School District:
San Marcos Unified
Interior
Cooling
Wall/ Window Unit(s)
Fireplace Features
None
Exterior
Community Features
Foothills
Garage Spaces
2.00
Lot Features
Agricultural
Parking Features
Driveway, Garage
Parking Spots
2.00
Pool Features
None
Stories Total
2
View
Hills
Financial
Association Fee
0.00
Map
Community
- Address515 Cassou Road San Marcos CA
- Area92069 – San Marcos
- CitySan Marcos
- CountySan Diego
- Zip Code92069
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515 Cassou Road
San Marcos, CA
Unique Investment Opportunity in Twin Oaks Valley – only 10 miles inland. 4 contiguous parcels with 2 detached houses and 800 sf shed on 8.67 acres, including private road. Two houses: 515B, and 515A – appraised in October 2023 for a combined value of $2.2M! Appraisal did NOT include the 2 additional parcels. APNs 182-280-13, -14, -15, and 182-240-25. R-2 zoning. Unincorporated San Marcos – San Diego County jurisdiction. 515B was built in 1982, and currently has 4 bedrooms, 3 baths, plus a studio, with an attached 2 car garage. 515A was built in 1947, and currently has 4 bedrooms and 2 baths. Both houses and the shed have separate electric meters, and there is one 2 inch water meter at the shed. This is an opportunity for a builder to create a compound, or develop multiple properties. County zoning allows for ADU and detached workshops. Fantastic location: easy freeway access, both the 78 and 15 are less than 10 minutes away. Only 4 miles to Cal State San Marcos and Palomar College. Rare chance to build in Twin Oaks Valley!
Property Details
Price:
$1,800,000
MLS #:
NDP2504938
Status:
Active
Baths:
0
Address:
515 Cassou Road
Type:
Residential Income
Subtype:
Single Family Residence
Neighborhood:
92069sanmarcos
City:
San Marcos
Listed Date:
May 15, 2025
State:
CA
ZIP:
92069
Lot Size:
377,665 sqft / 8.67 acres (approx)
Year Built:
1982
See this Listing
Mortgage Calculator
Schools
School District:
San Marcos Unified
Interior
Cooling
Wall/ Window Unit(s)
Fireplace Features
None
Exterior
Community Features
Foothills
Garage Spaces
2.00
Lot Features
Agricultural
Parking Features
Driveway, Garage
Parking Spots
2.00
Pool Features
None
Stories Total
2
View
Hills
Financial
Association Fee
0.00
Map
Community
- Address515 Cassou Road San Marcos CA
- Area92069 – San Marcos
- CitySan Marcos
- CountySan Diego
- Zip Code92069
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