Endeavor, as exclusive advisor, is pleased to present the opportunity to acquire The Sophia (the “Property”), a thoughtfully renovated multifamily community consisting of 44 units, strategically positioned in Mount Helix, San Diego County’s flourishing Casa de Oro district just 11 miles east of Downtown San Diego. The Sophia presents a rare opportunity where immediate returns meet long-term growth potential. Originally built in 1971 and comprehensively repositioned in 2024, this CoStar-verified Class B (4 Star Rating) property now features in-unit washer/dryers in 42 of 44 residences—creating a significant competitive advantage in this evolving submarket. With a strategic unit mix spread across four buildings on a verdant 1.05-acre parcel, The Sophia connects residents to major employment centers while providing a peaceful alternative to urban density. The property’s position at the nexus of Highways 94 and 125 creates exceptional access to Sharp Grossmont Hospital, Kaiser Zion, San Diego State University, and Mission Valley’s commercial district, cementing its appeal to discerning residents seeking both convenience and tranquility in San Diego County’s renaissance- phase Casa de Oro neighborhood.Pride of Ownership Opportunity: Own a property that has undergone a full renovation and modernization. The newly updated property was recognized by not only residents and community but also by CoStar who upgraded The Sophia to a Class B (4 Star Rating) apartment property. Superior Unit Mix: 61% two-bedroom layouts averaging 841 square feet attract quality long-term residents. Strategic Capital Improvements: » Resurfaced parking lot and new concrete pad in front of trash enclosure. » New rain drainage system » New modern access gates and Updated Fencing » New custom drought tolerant Landscaping » New exterior lighting throughout. » New Mailbox and Entrance enhancement. » New Monument signage » Pool has received; New Resurfaced patio with fresh deck, refinished pool interior, new fence, access gates and new modern pool furniture. » Custom mural centerpiece, enhancing The Sophia’s identity. » 2021 roof replacements across all four buildings » 2021 Energy-efficient dual-pane windows and sliding glass doors throughout. Building Rating Upgrade: The Sophia at Mt. Helix has been upgraded by CoStar from a 3-Star to a 4-Star property and reclassified from Class C to Class B following recent renovations. This reflects higher-end finishes, desirable amenities, and competitive design standards. Optimized Operations: Cohesive resident community with rents approaching market rate and sustainable growth potential within AB1482 guidelines. Connectivity Advantage: Sub-30-minute commutes to Downtown San Diego, Mission Valley, Grossmont Hospital, and San Diego State University via Highways 94 and 125. Premium Amenities: Secured pool, outdoor gathering spaces, and in-unit laundry drive resident satisfaction and retention. Prime Location: Superior walkability to essential retail, dining, and services, with future enhancement from the Campo Road Revitalization project. Strong School District: Highly-rated Murdock Elementary and top-performing secondary schools (B+ or higher on Niche.com) attract education-focused households. Affluent Demographics: Casa de Oro–Mount Helix area boasts median household income of $123,037 and average household income of $160,885, supporting rent appreciation.
For sale
$19,650,000
3827 Conrad Dr, Spring Valley, CA 91977
5beds
4baths
37,025sqft
Est.:
Multi Family
Built in ----
-- sqft lot
$-- Zestimate®
$531/sqft
$-- HOA
What's special
- 28 days
- on Zillow |
- 317 |
- 13 |
Zillow last checked: 7 hours ago
Listing updated: July 20, 2025 at 05:37pm
Listed by:
Richard T Kettlewell DRE #01916825 206-291-8562,
Endeavor
Source: SDMLS,MLS#: 250027484
Originating MLS: San Diego Association of REALTOR

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 4
Cooling
- Central Forced Air Elec
Interior area
- Total structure area: 37,025
- Total interior livable area: 37,025 sqft
Property
Parking
- Parking features: Spaces
Features
- Levels: 2 Story
- Stories: 2
Details
- Parcel number: 5001820900
- Special conditions: Call Agent
Construction
Type & style
- Home type: MultiFamily
- Property subtype: Multi Family
Materials
- Fully Landscaped
Community & HOA
Community
- Features: Heated Pool
Location
- Region: Spring Valley
Financial & listing details
- Price per square foot: $531/sqft
- Date on market: 6/23/2025
- Listing terms: Cash to New Loan
- Total actual rent: 114686
- Loading
- Loading