Incredible Value with Endless Potential in San Marcos! This is one of the best-priced opportunities in the area—a charming detached home set on over a quarter-acre lot, offering exceptional potential for expansion and customization. The main residence features a functional, flowing layout with two spacious guest bedrooms and an expansive primary suite complete with a walk-in closet and private en suite. Three full bathrooms, a generous living room perfect for entertaining, and a cozy breakfast nook in the kitchen round out the interior. What truly sets this property apart is its untapped potential. The massive 800+ sq ft detached garage presents an ideal opportunity for conversion into an ADU (Accessory Dwelling Unit), adding valuable livable space and income potential. Additionally, the oversized lot offers plenty of room to expand the existing home or add another structure, making this a perfect project for investors or homeowners looking to build equity. Conveniently located and attractively priced, this property is a rare find for those looking to maximize value through improvements. Don’t miss your chance to transform this home into something truly special!
Single-familyProperty Type
1970Year Built
0.27 acresLot Size
$546Est. Price/Sq.Ft.
4 garage spacesParking
Listed by Michael Angotta•DRE #02177007• Compass
•323-533-9452 (agent)
•angotta33@gmail.com (agent)
Bought with Nina Timonian•DRE #01770443• HomeSmart Realty West
Newly Renovated Single story Beauty 4br, 3 full baths on over a . 25 of an acre. Kitchen features granite counter-tops, pantry with pull out drawers & stainless steel appliances. New flooring & paint throughout! Convenient inside laundry & bonus office room. Check out the Man Cave: huge detached 4 car garage/workshop. You’ll love the grapevines, private yard, dog run, fire pit and covered fenced RV/Boat parking. No HOA nor Mello Roos fees! Near Award winning Mission Hills High School & San Marcos State! Neighborhoods: Rancho Los Vallecitos Complex Features: , Equipment: Range/Oven Other Fees: 0 Sewer: Sewer Connected Topography: LL,
SDMLS #140009559
Apr 30, 2014
Price Changed
$400,000
$234/sq ft
Apr 8, 2014
Listing Removed
—
Mar 27, 2014
Price Changed
$390,000
$228/sq ft
Mar 27, 2014
Listing Removed
—
Mar 20, 2014
Price Changed
$394,000
$231/sq ft
Feb 26, 2014
Price Changed
$395,000
$231/sq ft
Feb 21, 2014
Listed
$425,000
$249/sq ft
Feb 21, 2014
Listed
$400,000
$234/sq ft
Public Records
Apr 30, 2012
Sold
$226,000
$132/sq ft
CRMLS #100049851
Apr 30, 2012
Sold
$225,000
$132/sq ft
Aug 17, 2010
Listed
$225,888
$132/sq ft
SDMLS #3
Aug 3, 2011
Price Changed
$225,888
$132/sq ft
Apr 22, 2011
Price Changed
$269,888
$158/sq ft
Oct 23, 2010
Price Changed
$288,888
$169/sq ft
Sep 29, 2010
Price Changed
$299,888
$175/sq ft
SDMLS #2
Sep 8, 2007
Price Changed
$450,800
$264/sq ft
SDMLS #71030864
Sep 6, 2007
Listing Removed
—
Apr 17, 2007
Listed
$450,000
$263/sq ft
SDMLS #1
Feb 22, 2007
Price Changed
$499,000
$292/sq ft
Feb 3, 2007
Price Changed
$525,000
$307/sq ft
SDMLS #66079713
Mar 15, 2007
Listing Removed
—
Sep 15, 2006
Listed
$525,000
$307/sq ft
CRMLS #31059129
Jan 21, 2004
Sold
$392,000
$229/sq ft
Oct 29, 2003
Listed
$399,000
$233/sq ft
Public Records
Sep 24, 1999
Sold
$142,000
$83/sq ft
SDMLS #981022713
Jun 28, 1999
Listing Removed
—
Dec 29, 1998
Listed
$144,900
$85/sq ft
SDMLS #963002341
Apr 23, 1997
Listing Removed
—
Aug 25, 1996
Listed
$90,000
$53/sq ft
Public Records
Aug 3, 1989
Sold
$140,000
$82/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$5,654 (+5.6%)
$424,992 + $375,008
$800,000
2024
$5,355 (+1.9%)
$264,960 + $233,798
$498,758
2023
$5,254 (+1.4%)
$259,765 + $229,214
$488,979
2022
$5,182 (+1.7%)
$254,672 + $224,720
$479,392
2021
$5,095 (+1.0%)
$249,679 + $220,314
$469,993
2020
$5,046 (+1.2%)
$244,784 + $215,995
$460,779
2019
$4,988 (+3.0%)
$242,275 + $213,781
$456,056
2018
$4,843 (+0.7%)
$237,525 + $209,590
$447,115
2017
$4,810 (+1.5%)
$228,302 + $201,452
$429,754
2016
$4,737 (+1.5%)
$228,302 + $201,452
$429,754
2015
$4,668 (+79.1%)
$223,826 + $197,502
$421,328
2014
$2,607 (+1.9%)
$122,955 + $108,495
$231,450
2013
$2,559 (−21.3%)
$122,955 + $108,495
$231,450
2012
$3,251
$122,400 + $108,005
$230,405
2011
$3,251 (+4.1%)
$153,000 + $147,000
$300,000
2010
$3,124 (+1.1%)
$153,000 + $147,000
$300,000
2009
$3,088 (−29.8%)
$153,000 + $147,000
$300,000
2008
$4,399
$153,000 + $147,000
$300,000
Tax history for 931 Rock Springs Rd
Year
Property tax
Land + Additions
Assessment*
2025
$5,654 (+5.6%)
$424,992 + $375,008
$800,000
2024
$5,355 (+1.9%)
$264,960 + $233,798
$498,758
2023
$5,254 (+1.4%)
$259,765 + $229,214
$488,979
2022
$5,182 (+1.7%)
$254,672 + $224,720
$479,392
2021
$5,095 (+1.0%)
$249,679 + $220,314
$469,993
2020
$5,046 (+1.2%)
$244,784 + $215,995
$460,779
2019
$4,988 (+3.0%)
$242,275 + $213,781
$456,056
2018
$4,843 (+0.7%)
$237,525 + $209,590
$447,115
2017
$4,810 (+1.5%)
$228,302 + $201,452
$429,754
2016
$4,737 (+1.5%)
$228,302 + $201,452
$429,754
2015
$4,668 (+79.1%)
$223,826 + $197,502
$421,328
2014
$2,607 (+1.9%)
$122,955 + $108,495
$231,450
2013
$2,559 (−21.3%)
$122,955 + $108,495
$231,450
2012
$3,251
$122,400 + $108,005
$230,405
2011
$3,251 (+4.1%)
$153,000 + $147,000
$300,000
2010
$3,124 (+1.1%)
$153,000 + $147,000
$300,000
2009
$3,088 (−29.8%)
$153,000 + $147,000
$300,000
2008
$4,399
$153,000 + $147,000
$300,000
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
3
Baths
3
Stories
1
Lot width
—
Lot depth
—
Lot size
0.32 Acres
Year renovated
1970
Sq. Ft.
1,709
Year built
1970
Style
Single Family Residential
County
San Diego County
APN
2202313700
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Aug 19, 2026.
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
Parking
Parking/Garage Information
# of Parking Spaces Total: 10
Has Garage
# of Garage Spaces: 4
Parking Features: Detached
Interior
Virtual Tour
Bedroom Information
# of Bedrooms Possible: 3
Bathroom Information
# of Full Bathrooms: 3
Heating & Cooling
Has Cooling
Cooling: Wall/Window Unit(s)
Has Heating
Heating: Heat Pump, Forced Air, Natural Gas
Interior Features
Appliances: Dishwasher, Dryer, Microwave, Gas Range, Gas Cooktop, Range, Oven
Has Fireplace
# of Fireplaces: 1
Fireplace Features: Gas, Family Room
Exterior
Exterior Features
Fencing: Full
Roof: Asphalt
Building Information
Sq. Ft.: 1709.0
# of Stories Total: 1
Construction Materials: Stucco
Property Features
Has View
Green Energy Generation: Solar
Property Information
Property Type: Residential
Property Sub Type: Single Family Residence
Raw Mls Property Sub Type: Detached
Lot Information
Lot Size : .25 to .5 AC
Lot Size Area: 0.27
Lot Size Units: Acres
Zoning: R-1:SINGLE
Utilities
Utility Information
Water Source: Public
Utilities: Sewer Connected
Location
Location Information
Directions: Use GPS
Subdivision Name: San Marcos (SNMA)
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 1,709
Stories: 1.0
Lot Size: 0.32 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 1970
County: San Diego County
APN: 2202313700
Home facts updated by county records on Aug 19, 2026
Other
Listing Information
List AOR: San Diego Association of REALTOR
Around this home
Schools
Richland Elementary
Public K-5 • Assigned • 0.7mi
7/10
Woodland Park Middle School
Public 6-8 • Assigned • 0.5mi
5/10
Mission Hills High School
Public 9-12 • Assigned • 0.2mi
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
2% chance of being in a wildfire in next 30 years
5/10 Heat Factor
8 days above 98° expected this year, 24 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 5 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 8.9 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
$886,000 – $1.07M
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