640 Rose Ranch Rd is a 2,101 square foot house on a 0.56 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on June 26, 2002 for $276,000. Based on Redfin's San Marcos data, we estimate the home's value is $1,003,460.
Single-familyProperty Type
1972Year Built
0.56 acresLot Size
$478Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,003,460
$727K since sold in June 2002$0 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 5.8% higher than the average sale price ($949K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-1-20
Estate Single-Family Residential Zone
To provide for single-family detached homes on lots of 20,000 sq ft or greater, for a maximum density of 2 units per 1 acre. This Zone provides for estate and ranch-style homes with associated rural uses. The R-1-20 Zone is intended to implement and be consistent with the Rural Residential (RR) land use designation of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture
Agriculture-Other
Garden center
Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Communications tower
Agriculture-Cropland
Housing-Mobile home park
Property details
Interior
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 8
Exterior
Exterior Information
Physical Condition: Excellent
Building Construction Quality: Good
Property Information
Living Sq. Ft: 2,101
Building Sq. Ft: 2,101
# of Units: 1
# of Stories: 1
Legal Description: PAR D TR 1383
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 24,394
Acres: 0.56
Zoning Code: R1
County Use Description: 1 FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 2.0
Sq. Ft.: 2,101
Stories: 1.0
Lot Size: 0.56 acres
Style: Single Family Residential
Year Built: 1972
Year Renovated: 1972
County: San Diego County
APN: 2180733100
Home facts updated by county records on Aug 19, 2026
Around this home
Schools
Richland Elementary
Public K-5 • Assigned • 0.4mi
7/10
Woodland Park Middle School
Public 6-8 • Assigned • 1.2mi
5/10
Mission Hills High School
Public 9-12 • Assigned • 1.0mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
3% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 94° expected this year, 23 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
3/10 Air Factor
4 unhealthy days expected this year, 4 days in 30 years
Provided by First Street
Historical weather
San Marcos, CA • 92069
Average low and high temperatures (°F)
69
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48
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77
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83
63
84
62
81
63
76
55
70
48
69
47
Jan
Feb
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May
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Sun exposure
In this area, properties receive around 8.9 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
8.9 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$954,000 – $1.15M
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