Details for Jeff's clients
Off-marketCompass Private Exclusive$899,0003 bd · 1 ba · 1,200 sq ftNear Escondido · 92025
Jeff Brick · CompassQuestions about this home? Call or text Jeff, 858-324-4448
For sale51 days on market · MLS# 260023094
$799,000
3924 Grandon, San Marcos, CA 92078
3Beds
2Baths
1,232Sq ft
1961Built
6,900Lot sq ft
Listed by , Opendoor Brokerage Inc. · lisa@opendoor.com
Your agent for this homeJeff BrickREALTOR® · Compass · 2026 SDMLS President
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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.
Remarks provided by the listing agent through SDMLS.
Home facts
Everything SDMLS reports for this home$649Price per sq ft
NoneHOA dues
NoneMello-Roos / CFD
6,900 sq ftLot · 0.16 acres
NoADU / guest unit
196165 years old
51Days on market
Interior
Bedrooms3
Bathrooms2 full
Living area1,232 sq ft
Levels1 Story
RoomsBedroom Entry LevelDining Room/SeparatePrim BR Entry LevelKitchenLiving RoomPrimary BedroomPrimary Bathroom
AppliancesMicrowaveCounter Top
LaundryWasher Hookup
Room sizes
Primary bedroom12 × 12 ft
Bedroom 216 × 13 ft
Bedroom 310 × 11 ft
Living room17 × 17 ft
Family room0 × 0 ft
Dining room9 × 9 ft
Kitchen11 × 8 ft
Heating, cooling & utilities
Heating(Natural Gas)
CoolingCentral Forced Air
SewerSewer Connected
Exterior & lot
Lot size6,900 sq ft (4,000-7,499 SF)
FencingWood
Construction
Year built1961
Exterior wallsWood
RoofTile/Clay
HOA, fees & community
HOA duesNone
Mello-Roos / CFDNone
ComplexNA
Property & listing details
Home typeDetached
OwnershipFee Simple
ZoningR-1:SINGLE
Parcel number (APN)219-321-09-00
Subdivision / tractUnknown (999)
MLS areaNorth County
CountySan Diego
Accepted financingCash, Conventional, Exchange, VA
Sale typeStandard
Listed onSep 20, 2026
Original list price$820,000
Last price changeOct 6, 2026
Days on market51
MLS #260023094
Facts from San Diego MLS as reported by the listing agent. Deemed reliable but not guaranteed. Questions about any detail? Text Jeff.
Price & status history
DateEventPrice
Sep 20, 2026Listed for sale$820,000
Off-market · not on Zillow, Redfin or the MLS
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Details for Jeff's clients
Off-marketCompass Private Exclusive$3,600,0006 bd · 6 ba · 4,495 sq ftNear Escondido · 92029
Details for Jeff's clients
Off-marketCompass Private Exclusive$7,995,0007 bd · 6 ba · 9,900 sq ftNear Rancho Santa Fe · 92067
Compass Private Exclusives are not listed in the MLS and are not part of the SDMLS data on this site. Images show the neighborhood, not the home.
What it costs to own
Your estimated monthly cost
— / month
Principal & interest—
Property tax (1.15% a year)—
Home insurance (California average)—
HOA duesNone listed
Income needed (housing at 28% of gross pay)—
Down payment—
Property tax for the year—
Rate starts at the Freddie Mac 30-year average, week of November 5, 2026.
Rent vs. buy
Typical rent in 92078 is about $3,520/month. Owning this home runs about — more each month before tax benefits and equity.
Home values in 92078
+1%1 year
+21%5 years
+79%10 years
Estimates, not a loan quote. Tax uses the San Diego County typical rate on the list price; insurance is the California average policy; rent and value trends are Zillow indexes for the ZIP. Mortgage calculator · Cost to own in San Diego · Insurance and lending pros
Similar homes nearby
Based on information from the San Diego Multiple Listing Service as of November 11, 2026 at 6:05 PM. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Listing information is provided for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Jeff Brick, REALTOR® · Compass · California DRE #02156850 · Report a listing error
