$799,000For sale
3924 Grandon
San Marcos, CA 92078 · MLS# 260023094SD
Listing courtesy of Opendoor Brokerage Inc.- 3Beds
- 2Baths
- 1,232Sq Ft
- 1961Year Built
About This Home
3924 Grandon Ave is a one-story San Marcos home built in 1961 with 1,192 square feet, three bedrooms and two bathrooms in the main home. The living room connects to a dining area with sliding doors to the rear patio. The kitchen features white cabinetry, a gas range, a vent hood and a window above the sink. The primary bedroom has an adjoining bathroom with a separate shower, while two additional bedrooms share a hall bathroom with a tub-and-shower combination. Laundry space and a broad driveway add utility. A covered patio, paved outdoor areas and established palms extend the living space outdoors.
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Property at a Glance: 3924 Grandon
This single family residence property at 3924 Grandon, San Marcos, CA 92078 is for sale at $799,000. The home has 3 bedrooms, 2 bathrooms and 1,232 square feet of living space. It was built in 1961 and sits on a lot of 0.16 acres. That comes to about $649 per square foot. Reach out to set up a showing or ask for more details about this home.
Snapshot
- Status
- For sale
- Price
- $799,000
- Bedrooms
- 3
- Bathrooms
- 2
- Full Baths
- 2
- Property Type
- Single Family Residence
- Year Built
- 1961
- Square Feet
- 1,232
- Lot Size
- 0.16 acres
- Days on Market
- 17
- MLS #
- 260023094SD
- Price per Sq Ft
- $649
- County
- San Diego
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Property Details
Building
Land
Money
Rooms
Structures
Living in San Marcos, CA
3924 Grandon is in San Marcos, CA, in San Diego County. Ask Brad & Karen Mattonen about other homes for sale in San Marcos and what nearby homes have sold for.
Location
3924 Grandon, San Marcos, CA 92078 Open in Google Maps
Mortgage Calculator
Principal and interest only. Taxes, insurance and HOA dues are extra.
Brad & Karen Mattonen Can Answer Your Questions About This Home
Why Work With Brad & Karen Mattonen?
Buying a home in San Marcos, CA goes better with a local agent on your side. Brad & Karen Mattonen can set up private showings, pull the latest numbers for the area, and guide you through the offer and the closing. Call 858-518-2875 to get started. Whether 3924 Grandon is the one or you would like to see other homes nearby, reach out any time.
Local facts
Facts and context beyond the MLS description
What the numbers say about 3924 Grandon and the San Marcos area around it.
Current market context
How this home compares in San Marcos
- $649This home per sq ft
- $498Median per sq ft
- 100Homes for sale like it
- 2Average days on market
At $649 per square foot, 3924 Grandon is priced about 30% above the $498 median for 3 bedroom homes for sale in San Marcos now.
Nearby sold homes
Recent sold homes near this property
Homes that sold within 1.25 miles of 3924 Grandon in the last 6 months, at a median price of $264,950.
| Address | Sold | Home | Sold price | Distance |
|---|---|---|---|---|
| 514 Debra Pl | Jul 29, 2026 | 2 bd · 2 ba · 957 sqft | $501,000 | 0.2 mi |
| 650 S Rancho Santa Fe Road 118 | May 1, 2026 | 2 bd · 2 ba · 1,153 sqft | $213,000 | 0.2 mi |
| 650 S Rancho Santa Fe 146 | Aug 24, 2026 | 2 bd · 2 ba · 1,344 sqft | $254,900 | 0.2 mi |
| 650 S Rancho Santa Fe Road 256 | Oct 13, 2026 | 2 bd · 2 ba · 1,344 sqft | $280,000 | 0.2 mi |
| 650 S Rancho Santa Fe 323 | Jul 21, 2026 | 2 bd · 2 ba · 1,176 sqft | $229,000 | 0.2 mi |
| 3535 Linda Vista Drive 202 | Aug 28, 2026 | 2 bd · 2 ba · 1,392 sqft | $250,000 | 0.2 mi |
| 650 S Rancho Santa Fe Rd. 52 | Oct 1, 2026 | 3 bd · 2 ba · 1,344 sqft | $400,000 | 0.2 mi |
| 650 S Rancho Santa Fe Road 298 | Sep 30, 2026 | 2 bd · 2 ba · 1,488 sqft | $275,000 | 0.2 mi |
Every home is different. Ask for a full price review before you make an offer.
Listing timeline
Price and status history
| Date | Event | Price |
|---|---|---|
| Oct 8, 2026 | Active | $799,000 |
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