931 Rock Springs Rd San Marcos, CA 92069
3
Beds
3
Baths
1,709
Sq Ft
0.27
Acres
Highlights
- Solar Power System
- RV Parking in Community
- 4 Car Detached Garage
- Richland Elementary Rated A
- Mountain View
- Living Room
About This Home
As of August 2025Incredible 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!
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $5,355
Year Built
- Built in 1970
Lot Details
- 0.27 Acre Lot
- Property is Fully Fenced
- Level Lot
- Property is zoned R-1:SINGLE
Parking
- 4 Car Detached Garage
- Driveway
Home Design
- Asphalt Roof
- Stucco Exterior
Interior Spaces
- 1,709 Sq Ft Home
- 1-Story Property
- Gas Fireplace
- Family Room with Fireplace
- Living Room
- Dining Area
- Mountain Views
Kitchen
- Oven or Range
- Stove
- Gas Range
- Microwave
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
- 3 Full Bathrooms
Laundry
- Laundry Room
- Dryer
Eco-Friendly Details
- Solar Power System
Utilities
- Cooling System Mounted To A Wall/Window
- Heat Pump System
Community Details
- RV Parking in Community
Listing and Financial Details
- Assessor Parcel Number 220-231-37-00
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Listed on
Jul 3, 2014
Closed on
Aug 8, 2014
Sold by
Lam Thong and Nguyen Jasmine
Bought by
Schwanda Jayson T and Hsu Wan Jung
Seller's Agent
Adela Rivera
Remax Excellence
Buyer's Agent
Adela Rivera
Remax Excellence
List Price
$415,000
Sold Price
$415,000
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.88%
Original Mortgage
$12,450
Interest Rate
4.1%
Mortgage Type
Second Mortgage Made To Cover Down Payment
Purchase Details
Listed on
Aug 17, 2010
Closed on
Apr 18, 2012
Sold by
Butler Kari A and Butler David
Bought by
Lam Thong and Nguyen Jasmine T
Seller's Agent
Chris Heller
eXp Realty of Southern CA
Buyer's Agent
Linda Downing
Ronni Levin, Broker
List Price
$325,000
Sold Price
$225,000
Premium/Discount to List
-$100,000
-30.77%
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
29.76%
Original Mortgage
$169,350
Interest Rate
3.9%
Mortgage Type
New Conventional
Purchase Details
Closed on
Aug 1, 2005
Sold by
Butler Kari A
Bought by
Butler David and Butler Kari A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$367,500
Interest Rate
5.46%
Mortgage Type
New Conventional
Purchase Details
Closed on
Jan 16, 2004
Sold by
Butler David G
Bought by
Butler Kari A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$292,000
Interest Rate
4.87%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Dec 19, 2003
Sold by
Lyons Clifford E
Bought by
Butler Kari A
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$292,000
Interest Rate
4.87%
Mortgage Type
Purchase Money Mortgage
Purchase Details
Closed on
Nov 15, 2000
Sold by
Lyons Clifford E and Lyons Deeanna
Bought by
Lyons Clifford E
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$167,000
Interest Rate
7.66%
Purchase Details
Closed on
Aug 5, 1999
Sold by
Hamlin Lael L Trust 02-28-96 and Lael L
Bought by
Lyons Clifford E
Home Financials for this Owner
Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$137,600
Interest Rate
8.09%
Purchase Details
Closed on
Feb 28, 1996
Sold by
Hamlin Lael L
Bought by
Hamlin Lael L
Purchase Details
Closed on
Aug 3, 1989
Similar Homes in San Marcos, CA
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The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area
Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Type | Sale Price | Title Company |
|---|---|---|---|
| Grant Deed | $415,000 | Usa National Title Co | |
| Grant Deed | $226,000 | Fidelity National Title | |
| Interfamily Deed Transfer | -- | Chicago Title Company | |
| Interfamily Deed Transfer | -- | Southland Title Of San Diego | |
| Grant Deed | $392,000 | Southland Title Of San Diego | |
| Interfamily Deed Transfer | -- | Lawyers Title | |
| Grant Deed | $142,000 | Chicago Title Co | |
| Interfamily Deed Transfer | -- | -- | |
| Declaration | -- | -- | |
| Deed | $139,900 | -- |
Source: Public Records
Mortgage History
| Date | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $150,000 | Credit Line Revolving | |
| Open | $415,000 | Adjustable Rate Mortgage/ARM | |
| Closed | $417,582 | FHA | |
| Closed | $12,450 | Second Mortgage Made To Cover Down Payment | |
| Closed | $394,250 | New Conventional | |
| Previous Owner | $169,350 | New Conventional | |
| Previous Owner | $367,500 | New Conventional | |
| Previous Owner | $20,000 | Credit Line Revolving | |
| Previous Owner | $292,000 | Purchase Money Mortgage | |
| Previous Owner | $209,000 | Unknown | |
| Previous Owner | $172,500 | Unknown | |
| Previous Owner | $167,000 | No Value Available | |
| Previous Owner | $137,600 | No Value Available |
Source: Public Records
Property History
| Date | Event | Price | Change | Sq Ft Price |
|---|---|---|---|---|
| 08/11/2025 08/11/25 | Sold | $800,000 | +6.7% | $468 / Sq Ft |
| 06/30/2025 06/30/25 | Pending | -- | -- | -- |
| 06/19/2025 06/19/25 | For Sale | $749,999 | +80.7% | $439 / Sq Ft |
| 09/05/2014 09/05/14 | Sold | $415,000 | 0.0% | $243 / Sq Ft |
| 08/01/2014 08/01/14 | Pending | -- | -- | -- |
| 07/03/2014 07/03/14 | For Sale | $415,000 | +84.4% | $243 / Sq Ft |
| 04/30/2012 04/30/12 | Sold | $225,000 | -30.8% | $132 / Sq Ft |
| 03/31/2012 03/31/12 | Pending | -- | -- | -- |
| 08/17/2010 08/17/10 | For Sale | $325,000 | -- | $190 / Sq Ft |
Source: San Diego MLS
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $5,355 | $498,758 | $264,960 | $233,798 |
| 2024 | $5,355 | $488,979 | $259,765 | $229,214 |
| 2023 | $5,254 | $479,392 | $254,672 | $224,720 |
| 2022 | $5,182 | $469,993 | $249,679 | $220,314 |
| 2021 | $5,095 | $460,779 | $244,784 | $215,995 |
| 2020 | $5,046 | $456,056 | $242,275 | $213,781 |
| 2019 | $4,988 | $447,115 | $237,525 | $209,590 |
| 2018 | $4,843 | $438,349 | $232,868 | $205,481 |
| 2017 | $4,810 | $429,754 | $228,302 | $201,452 |
| 2016 | $4,737 | $421,328 | $223,826 | $197,502 |
| 2015 | $4,668 | $415,000 | $220,464 | $194,536 |
| 2014 | $2,608 | $231,450 | $122,955 | $108,495 |
Source: Public Records
Agents Affiliated with this Home
-
Seller's Agent in 2025
Michael Angotta
Compass
(203) 273-1119
1 in this area
113 Total Sales
-
N
Buyer's Agent in 2025
Nina Timonian
HomeSmart Realty West
(760) 214-6901
2 in this area
4 Total Sales
-
Seller's Agent in 2014
Adela Rivera
Remax Excellence
(858) 952-4600
1 in this area
22 Total Sales
-
Seller's Agent in 2012
Chris Heller
eXp Realty of Southern CA
(800) 800-2978
7 in this area
342 Total Sales
-
L
Buyer's Agent in 2012
Linda Downing
Ronni Levin, Broker
Map
Source: San Diego MLS
MLS Number: 250031064
APN: 220-231-37
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