517 Heather Ridge Rd is a 1,797 square foot house on a 6,392 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on April 21, 1995 for $168,000. Based on Redfin's San Marcos data, we estimate the home's value is $964,868.
Single-familyProperty Type
1989Year Built
6,392 sq ftLot Size
$537Est. Price/Sq.Ft.
2 garage spacesParking
Source:Public Records
Redfin Estimate
$964,868
$797K since sold in April 1995$29K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 0.6% higher than the average sale price ($959K) of 5 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-1-10
Single-Family Residential Low Zone
To provide for single-family detached homes on lots of 10,000 sq ft or greater, for a maximum density of 4 units per 1 acre. This Zone provides for low-density living on large lots. The R-1-10 Zone is intended to implement and is consistent with the Very Low Density Residential (VLDR) land use designation of the General Plan.
Permitted uses
Include but are not limited to:
Agriculture-Other
Garden center
Day care facility
Housing-Single unit
Housing-Senior
Housing-Other
Communications tower
Housing-Mobile home park
Property details
Exterior
Property Information
Living Sq. Ft: 1,797
Building Sq. Ft: 1,797
# of Units: 1
Legal Description: LOT 3 TR 12003
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Garage/Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,392
Legal Lot Number: 3
Acres: 0.1467
Zoning Code: R1
County Use Description: 1 FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 1,797
Stories: —
Lot Size: 6,392 square feet
Style: Single Family Residential
Year Built: 1989
Year Renovated: 1989
County: San Diego County
APN: 2175700300
Home facts updated by county records on Aug 19, 2026
Around this home
Schools
K - 12
Preschool & daycare
Joli Ann Leichtag Elementary School
Public K-5 • Assigned • 0.5mi
5/10
San Marcos Middle School
Public 6-8 • Assigned • 1.8mi
5/10
San Marcos High School
Public 9-12 • Assigned • 1.5mi
8/10
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
3/10 Fire Factor
0.46% chance of being in a wildfire in next 30 years
5/10 Heat Factor
7 days above 91° expected this year, 22 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 • 92078
Average low and high temperatures (°F)
68°
46°
70°
48°
72°
51°
70°
52°
72°
56°
75°
60°
80°
64°
80°
63°
78°
64°
74°
57°
70°
51°
68°
49°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
91/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in San Marcos. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.6 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$917,000 – $1.11M
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