685 Helmsdale Rd is a 2,152 square foot house on a 6,035 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's San Marcos data, we estimate the home's value is $1,015,513.
Single-familyProperty Type
2007Year Built
6,035 sq ftLot Size
$472Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,015,513
$6,000 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 7.7% lower than the average sale price ($1.10M) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$6,879 (+5.2%)
$200,962 + $341,059
$542,021
2024
$6,540 (+2.1%)
$197,022 + $334,372
$531,394
2023
$6,405 (+1.8%)
$193,159 + $327,816
$520,975
2022
$6,291 (+2.0%)
$189,372 + $321,389
$510,761
2021
$6,167 (+1.1%)
$185,659 + $315,088
$500,747
2020
$6,102 (+1.2%)
$182,019 + $308,910
$490,929
2019
$6,027 (+3.3%)
$180,153 + $305,743
$485,896
2018
$5,836 (+2.1%)
$176,621 + $299,749
$476,370
2017
$5,718 (+1.6%)
$169,763 + $288,110
$457,873
2016
$5,627 (+1.6%)
$169,763 + $288,110
$457,873
2015
$5,539 (+10.4%)
$166,435 + $282,461
$448,896
2014
$5,019 (+16.5%)
$147,000 + $251,000
$398,000
2013
$4,309 (+0.1%)
$147,000 + $251,000
$398,000
2012
$4,304 (+0.3%)
$126,000 + $214,000
$340,000
2011
$4,290 (+1.9%)
$126,000 + $214,000
$340,000
2010
$4,210 (+1.5%)
$126,000 + $214,000
$340,000
2009
$4,150 (−13.7%)
$126,000 + $214,000
$340,000
2008
$4,806
$126,000 + $214,000
$340,000
Tax history for 685 Helmsdale Rd
Year
Property tax
Land + Additions
Assessment*
2025
$6,879 (+5.2%)
$200,962 + $341,059
$542,021
2024
$6,540 (+2.1%)
$197,022 + $334,372
$531,394
2023
$6,405 (+1.8%)
$193,159 + $327,816
$520,975
2022
$6,291 (+2.0%)
$189,372 + $321,389
$510,761
2021
$6,167 (+1.1%)
$185,659 + $315,088
$500,747
2020
$6,102 (+1.2%)
$182,019 + $308,910
$490,929
2019
$6,027 (+3.3%)
$180,153 + $305,743
$485,896
2018
$5,836 (+2.1%)
$176,621 + $299,749
$476,370
2017
$5,718 (+1.6%)
$169,763 + $288,110
$457,873
2016
$5,627 (+1.6%)
$169,763 + $288,110
$457,873
2015
$5,539 (+10.4%)
$166,435 + $282,461
$448,896
2014
$5,019 (+16.5%)
$147,000 + $251,000
$398,000
2013
$4,309 (+0.1%)
$147,000 + $251,000
$398,000
2012
$4,304 (+0.3%)
$126,000 + $214,000
$340,000
2011
$4,290 (+1.9%)
$126,000 + $214,000
$340,000
2010
$4,210 (+1.5%)
$126,000 + $214,000
$340,000
2009
$4,150 (−13.7%)
$126,000 + $214,000
$340,000
2008
$4,806
$126,000 + $214,000
$340,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
SPA
Specific Plan Area Zone
The purpose of this chapter is to provide a framework for the Specific Plan Area (SPA) Zone through a standard process and general regulations and, specifically, to accomplish the following: Implement the goals, objectives, and policies of the General Plan.; Provide a planning process for the initiation, review, and regulation of comprehensively planned urban communities affording flexibility to the developer in a context of City review that ensures provision of necessary public services and facilities.; Establish a development review framework for comprehensibly planned communities pursuant to the authority provided in Government Code Section 65450 for the preparation of Specific Plans.
Permitted uses
Include but are not limited to:
No uses permitted by right
Property details
Exterior
Property Information
Subdivision Name: SAN MARCOS THE QUORUM
Living Sq. Ft: 2,152
Building Sq. Ft: 2,152
# of Units: 1
Legal Description: LOT 74 TR 14726
Parking & Garage Information
# of Parking Spaces: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,035
Legal Lot Number: 74
Acres: 0.1385
Zoning Code: R1
County Use Description: 1 FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 4
Baths: 3.0
Sq. Ft.: 2,152
Stories: —
Lot Size: 6,035 square feet
Style: Single Family Residential
Year Built: 2007
Year Renovated: 2007
County: San Diego County
APN: 2205012300
Home facts updated by county records on Aug 19, 2026
Around this home
Schools
San Marcos Elementary School
Public K-5 • Assigned • 0.6mi
2/10
San Marcos Middle School
Public 6-8 • Assigned • 0.2mi
5/10
San Marcos High School
Public 9-12 • Assigned • 2.2mi
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
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
4/10 Heat Factor
7 days above 95° expected this year, 21 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 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
45
70
48
72
50
71
51
74
56
77
60
83
63
84
62
81
63
76
55
70
48
69
47
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 7.3 hours in December, placing it above the
U.S. average for solar exposure.
8.7 hrs
7.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$965,000 – $1.17M
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