Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Registered offenders on the map

Save search

Registered offenders on the map

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Homes Under $300K in San Marcos, CA
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings
  • Commercial

Registered offenders on the map

Save search
3 beds
14 listings
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
New construction
With a pool

Homes Under $300K in San Marcos, CA

Homes Under $300K in San Marcos, CA

Hide Map
14 Listings
Map

Homes Under $300K in San Marcos, CA

14 Listings

Your local team in San Marcos

WG

Whissel Beer Group

DRE #01387176

Whissel Beer GroupCall Whissel
JP

Josh Papazis

Loan Advisor Group

NMLS #2168744

Josh PapazisCall Josh
  1. 1515 Capalina 15 — photo30Active

    $227,000

    3 bd · 2 ba · 1,213 sqft

    1515 Capalina 15, San Marcos, CA

    Micah Beierle · SNAPDWELL

  2. 3535 Linda Vista 58 — photo48Active

    $299,000

    2 bd · 2 ba · 1,440 sqft

    3535 Linda Vista 58, San Marcos, CA

    Leah Cole · Leah Cole Realty

  3. 1286 Discovery St 61 — photo30Active

    $289,000

    2 bd · 2 ba · 1,344 sqft

    1286 Discovery St 61, San Marcos, CA

    Cathy-Jean Bucalo Stumpf · Leah Cole Realty

  4. 650 S Rancho Santa Fe 67 — photo20Active

    $288,000

    2 bd · 2 ba · 1,440 sqft

    650 S Rancho Santa Fe 67, San Marcos, CA

    Cameron Odonnell · Compass

  5. 1145 E Barham Drive 124 — photo19Active

    $255,000

    2 bd · 1 ba · 960 sqft

    1145 E Barham Drive 124, San Marcos, CA

    Janine Staudt · Realty One Group West

  6. 650 S Rancho Santa Fe 105 — photoPrice Reduced56Active

    $288,000

    2 bd · 2 ba · 1,440 sqft

    650 S Rancho Santa Fe 105, San Marcos, CA

    Janice Davidson · Radius Agent

  7. 1515 Capalina 19 — photoPrice Reduced18Active

    $110,000

    2 bd · 2 ba · 1,400 sqft

    1515 Capalina 19, San Marcos, CA

    Joseph Kozora · BurkeRealEstateConsultants,Inc

  8. 650 S Rancho Santa Fe 256 — photo61Active

    $299,000

    2 bd · 2 ba · 1,344 sqft

    650 S Rancho Santa Fe 256, San Marcos, CA

    Leah Cole · Leah Cole Realty

  9. 1515 Capalina 17 — photo21Active

    $149,000

    2 bd · 2 ba · 880 sqft

    1515 Capalina 17, San Marcos, CA

    Jose Nunez · Realty Executives All Cities

  10. 1616 Circa Del Lago C #108 — photo22Active

    $259,000

    1 bd · 1 ba · 660 sqft

    1616 Circa Del Lago C #108, San Marcos, CA

    Patrick Alexander · eXp Realty of California Inc

  11. 1515 Capalina 7 — photoPrice Reduced29Active

    $155,500

    2 bd · 1 ba · 893 sqft

    1515 Capalina 7, San Marcos, CA

    Leah Cole · Leah Cole Realty

  12. 1145 E Barham Spc 260 — photo31Active

    $279,000

    2 bd · 2 ba · 960 sqft

    1145 E Barham Spc 260, San Marcos, CA

    OB Juncal · ERA Ranch & Sea Realty

  13. 3535 Linda Vista 144 — photoPrice Reduced40Active

    $239,900

    2 bd · 2 ba · 1,128 sqft

    3535 Linda Vista 144, San Marcos, CA

    Leah Cole · Leah Cole Realty

  14. 650 S Rancho Santa Fe Rd 106 — photoPrice Reduced55Active

    $230,500

    2 bd · 2 ba · 1,440 sqft

    650 S Rancho Santa Fe Rd 106, San Marcos, CA

    ADRIANNA HUNDEN · COLEMAN REALTY GROUP

Explore San Marcos homes

By price

  • Under $300K
  • Under $500K
  • Under $700K
  • Luxury

By bedrooms

  • 2 beds
  • 3 beds
  • 4 beds
  • 5 beds

By type

  • Single family
  • Townhomes
  • Condos
  • Manufactured homes
  • Multi-family homes
  • Co-ops
Realty.com

L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

Equal Housing OpportunityEqual Housing Lender

The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

© 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

Listing data & MLS disclosures

San Diego MLS
This information is deemed reliable but not guaranteed. You should rely on this information only to decide whether or not to further investigate a particular property. BEFORE MAKING ANY OTHER DECISION, YOU SHOULD PERSONALLY INVESTIGATE THE FACTS (e.g. square footage and lot size) with the assistance of an appropriate professional. You may use this information only to identify properties you may be interested in investigating further. All uses except for personal, noncommercial use in accordance with the foregoing purpose are prohibited. Redistribution or copying of this information, any photographs or video tours is strictly prohibited. This information is derived from the Internet Data Exchange (IDX) service provided by San Diego MLS. Displayed property listings may be held by a brokerage firm other than the broker and/or agent responsible for this display. The information and any photographs and video tours and the compilation from which they are derived is protected by copyright. Copyright © 2026 San Diego MLS.
  • By feature

    • New construction
    • With a pool

    Your local team in San Marcos

    WG

    Whissel Beer Group

    DRE #01387176

    Whissel Beer GroupCall Whissel
    JP

    Josh Papazis

    Loan Advisor Group

    NMLS #2168744

    Josh PapazisCall Josh

    San Marcos, CA community profile

    Population
    95,006
    Median income
    $95,588
    Housing units
    32,246
    People per sq. mi.
    2,624.5
    Area
    36.2 sq. mi.

    Source: HJN community data

    San Marcos housing market

    July 2026 · This period is still settling

    San Marcos 12-month median sale price trend

    Selling at 100.0% of asking price

    Sales here are closing essentially at asking. MLS · 69 sales · as of Jul 20, 2026

    Homes that sold · County records, as of Jul 8, 2026

    Median sale price
    $859,000$620,000–$1,226,500 typical range
    Price per sq. ft.
    $509
    Sales
    21
    Paid in cash
    23.8%

    Homes on the market · MLS, as of Jul 20, 2026–Jul 21, 2026

    Median list price
    $855,000
    Homes for sale
    269
    Median days on market
    20 days

    Price trend · Assessor repeat sales, as of Jul 31, 2026

    Year-over-year
    -8.7%

    Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Jul 15, 2026

    Median home size
    1,725 sq. ft.