Welcome to 6133 Rainbow Heights Rd, an exceptional 4.25-acre investment opportunity in the sought-after hills of Fallbrook. Zoned Agricultural and offering 360-degree panoramic views, this unique property is perfect for those looking to capitalize on multi-family development, generational living, ADU additions, or flip projects. Featuring two existing fixer units, the lot presents immediate upside for investors or owner-builders. Renovate and resell the existing 2bd 1ba detached home and 1bd 1ba ADU, add units for rental income, or design a custom estate with multiple dwellings, the flexibility is unmatched. With existing utilities on site, the path to development is already in motion. Surrounded by custom homes and tucked in a peaceful setting, this is the kind of property where vision becomes reality. Located in the 92028 zip code and just minutes from downtown Fallbrook, Temecula wine country, and North San Diego County, you’ll enjoy easy access to shopping, dining, and freeways while still savoring rural charm. Whether you're building a multi-generational retreat, creating an income-producing property, or searching for a high-upside flip opportunity, this is a rare find in one of Southern California’s most promising investment pockets.null
For sale
$749,900
6133 Rainbow Heights Rd, Fallbrook, CA 92028
2beds
1,826sqft
Est.:
Single Family Residence
Built in 1970
4.25 Acres Lot
$723,000 Zestimate®
$411/sqft
$-- HOA
What's special
- 4 days
- on Zillow |
- 883 |
- 42 |
Zillow last checked: 7 hours ago
Listing updated: July 31, 2025 at 02:37am
Listed by:
Karla L Mexia DRE #02136510 619-419-6619,
Premier Agency Real Estate Inc.
Source: SDMLS,MLS#: 250034899
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: 2
- Bathrooms: 1
- Full bathrooms: 1
Heating
- Other/Remarks
Cooling
- Other/Remarks
Appliances
- Included: Other/Remarks
- Laundry: Other/Remarks
Interior area
- Total structure area: 1,826
- Total interior livable area: 1,826 sqft
Property
Parking
- Total spaces: 7
- Parking features: Attached
- Garage spaces: 3
Features
- Levels: Other/Remarks
- Pool features: N/K
- Fencing: Gate,Other/Remarks
Lot
- Size: 4.25 Acres
Details
- Parcel number: 1093200400
- Zoning: AGRICULTUR
- Zoning description: AGRICULTUR
- Special conditions: Other/Remarks
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Wood/Stucco, Other/Remarks
- Roof: Shingle
Condition
- Year built: 1970
Utilities & green energy
- Sewer: Septic Installed
- Water: Other/Remarks
Community & HOA
Community
- Subdivision: FALLBROOK
Location
- Region: Fallbrook
Financial & listing details
- Price per square foot: $411/sqft
- Tax assessed value: $494,950
- Annual tax amount: $5,464
- Date on market: 7/31/2025
- Listing terms: Cash,Conventional,Other/Remarks
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