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

Save search

Map layers

Safety

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
New Construction Homes 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

18 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
Save search
3 bedsWith a pool

New Construction Homes in San Marcos, CA

New Construction Homes in San Marcos, CA

Hide Map
18 Listings
Map

New Construction Homes in San Marcos, CA

18 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. 605 Lotus Drive — photoNew13Active

    $742,200

    3 bd · 3 ba · 1,497 sqft

    605 Lotus Drive, San Marcos, CA

    Shawn Black · Meritage Homes of California

  2. 408 Zoey Lane — photoOpen house Sat, Oct 24 · 12:00 PM27Active

    $589,900

    2 bd · 3 ba · 1,163 sqft

    408 Zoey Lane, San Marcos, CA

    Joseph Arendsen · Compass

  3. 192 Watt Road — photoPrice Reduced1Active

    $889,000

    4 bd · 4 ba · 1,895 sqft

    192 Watt Road, San Marcos, CA

    Lisa Sanshey-Beaudin · Shea Advantage

  4. 504 Gadget Road — photoPrice Reduced1Active

    $985,310

    3 bd · 4 ba · 1,816 sqft

    504 Gadget Road, San Marcos, CA

    Lisa Sanshey-Beaudin · Shea Advantage

  5. 607 Lotus Drive — photo13Active

    $699,000

    3 bd · 3 ba · 1,497 sqft

    607 Lotus Drive, San Marcos, CA

    Shawn Black · Meritage Homes of California

  6. 188 Watt Road — photoPrice Reduced1Active

    $797,000

    3 bd · 4 ba · 1,504 sqft

    188 Watt Road, San Marcos, CA

    Lisa Sanshey-Beaudin · Shea Advantage

  7. 205 Watt Road — photo1Active

    $851,054

    3 bd · 4 ba · 1,626 sqft

    205 Watt Road, San Marcos, CA

    Lisa Sanshey-Beaudin · Shea Advantage

  8. 488 Gadget Road — photoPrice Reduced1Active

    $989,000

    3 bd · 4 ba · 1,939 sqft

    488 Gadget Road, San Marcos, CA

    Lisa Sanshey-Beaudin · Shea Advantage

  9. 406 Zoey Lane — photoOpen house Sat, Oct 24 · 12:00 PM32Active

    $589,900

    2 bd · 3 ba · 1,163 sqft

    406 Zoey Lane, San Marcos, CA

    Joseph Arendsen · Compass

  10. 604 Lotus Drive — photoPrice Reduced13Active

    $809,500

    3 bd · 4 ba · 1,781 sqft

    604 Lotus Drive, San Marcos, CA

    Shawn Black · Meritage Homes of California

  11. 207 Sarina Lane — photoOpen house Sat, Oct 24 · 12:00 PM23Active

    $584,900

    2 bd · 3 ba · 1,163 sqft

    207 Sarina Lane, San Marcos, CA

    Joseph Arendsen · Compass

  12. 402 Zoey Lane — photoOpen house Sat, Oct 24 · 12:00 PM32Active

    $579,900

    2 bd · 3 ba · 1,163 sqft

    402 Zoey Lane, San Marcos, CA

    Joseph Arendsen · Compass

  13. 303 Ishaan Lane — photoPrice ReducedOpen house Sat, Oct 24 · 12:00 PM35Active

    $581,900

    2 bd · 3 ba · 1,163 sqft

    303 Ishaan Lane, San Marcos, CA

    Joseph Arendsen · Compass

  14. 205 Sarina Lane — photoOpen house Sat, Oct 24 · 12:00 PM27Active

    $579,900

    2 bd · 3 ba · 1,163 sqft

    205 Sarina Lane, San Marcos, CA

    Joseph Arendsen · Compass

  15. 1002 Lotus Drive — photoPrice Reduced11Active

    $679,000

    2 bd · 3 ba · 1,215 sqft

    1002 Lotus Drive, San Marcos, CA

    Shawn Black · Meritage Homes of California

  16. 203 Sarina Lane — photoPrice ReducedOpen house Sat, Oct 24 · 12:00 PM34Active

    $579,900

    2 bd · 3 ba · 1,163 sqft

    203 Sarina Lane, San Marcos, CA

    Joseph Arendsen · Compass

  17. 1401 El Norte Parkway Spc 282 — photoPrice Reduced30Active

    $539,000

    2 bd · 2 ba · 1,550 sqft

    1401 El Norte Parkway Spc 282, San Marcos, CA

    Sue Redding · Realty ONE Group Pacific

  18. 406 Lotus Drive — photoPrice Reduced45Active

    $779,000

    3 bd · 4 ba · 1,781 sqft

    406 Lotus Drive, San Marcos, CA

    Shawn Black · Meritage Homes of California

About New Construction Homes in San Marcos, CA

New Construction Homes in San Marcos, CA: 18 active listings as of October 24, 2026, 20:15 UTC.

New Construction Homes in nearby cities

  • New Construction Homes in San Diego
  • New Construction Homes in Escondido
  • New Construction Homes in Temecula

Explore San Marcos homes

By price

  • Homes Under $300K
  • Homes Under $400K
  • Homes Under $500K
  • Homes Under $600K
  • Homes Under $700K
  • Homes Under $800K
  • Homes Under $900K
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

California Regional Multiple Listing Service (CRMLS)
The multiple listing data appearing on this website, or contained in reports produced therefrom, is owned and copyrighted by California Regional Multiple Listing Service, Inc. ("CRMLS") and is protected by all applicable copyright laws. Information provided is for viewers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties the viewer may be interested in purchasing. All listing data, including but not limited to square footage and lot size is believed to be accurate, but the listing Agent, listing Broker and CRMLS and its affiliates do not warrant or guarantee such accuracy. The viewer should independently verify the listed data prior to making any decisions based on such information by personal inspection and/or contacting a real estate professional. Based on information from California Regional Multiple Listing Service, Inc. as of 2026-10-23 13:18:11 UTC and /or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by broker or MLS. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information ©2026 California Regional Multiple Listing Service, Inc®. All Rights Reserved. Last Updated: 2026-10-23 13:18:11 UTC

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

September 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 · 56 sales · as of Sep 30, 2026

Homes that sold · County records, as of Sep 30, 2026

Median sale price
$920,000$688,500–$1,199,750 typical range
Price per sq. ft.
$505
Sales
70
Paid in cash
28.6%

Homes on the market · MLS, as of Sep 27, 2026–Sep 30, 2026

Median list price
$859,875
Homes for sale
176
Median days on market
16 days

Price trend · Assessor repeat sales, as of Sep 30, 2026

Year-over-year
1.9%

Housing stock — every home in the area, not only the ones selling or listed · Assessor records, as of Sep 11, 2026

Median home size
1,746 sq. ft.
  • Homes Under $1M
  • Homes Under $1.25M
  • Homes Under $1.5M
  • Luxury Homes
  • By bedrooms

    • 2 Bedroom Homes
    • 3 Bedroom Homes
    • 4 Bedroom Homes
    • 5 Bedroom Homes

    By type

    • Single-Family Homes
    • Townhomes
    • Condos
    • Manufactured Homes

    By feature

    • Homes with a Pool
    • Open Houses
    • 55+ Community Homes

    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