639 Starstone Drive San Marcos, CA ^$ 900,000

639 Starstone Drive

^$ 900,000

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Open House 3/28 12pm - 3pm

639 Starstone Drive

San Marcos, CA, 92078

^$ 900,000

Bedrooms3 Baths2.0 Sq 2,000

Monthly Estimate*

^$ 5,541

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Single Family Home for sale in San Marcos, CA

for $900,000 with 3 bedrooms and 2 full baths. This 2,000 square foot home was built in 1991 on a lot size of 0.146924.

This charming single-story home offers versatile living with its original 3 bedrooms and 2 baths, perfect for growing families or flexible space needs. Situated on a spacious 6,300 sq ft lot, it provides ample outdoor room for a small ADU, entertaining and relaxing. Enjoy the convenience of walking your children just one block to La Mirada Academy (K-8), with parks, shopping, dining, and freeway access only minutes away. A rare opportunity, this home is hitting the market for the first time in 35 years!

Open House

3/28/2026 12:00 PM - 3:00 PM

639 Starstone Drive San Marcos, CA

* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Single Family Active

Price

^$ 900,000

Bedrooms

Full Bath

Property Type

Single Family

Taxes

^$ 0

Style

Detached

Lot Size

0.146924

Year Built

1991

Town/City

San Marcos

County/Region

San Diego

MLS | Web ID

NDP2602276

Features

General

Sewer Public Sewer

Cooling Wall/Window

Zoning r-1

HOA Fee 0.0

Garage Spaces 2.0

Pool Features N/K

Security Features Carbon Monoxide Detectors Fire/Smoke Detection Sys

Year Built 1991

View Neighborhood

Stories Count 1

Levels 1 Story

Property Subtype Detached

County San Diego

New Construction N

Property Type Residential

HOA N

Attached Garage N

Full Baths 2

Status ACTIVE

Directions Rancho Santa Fe Road turn Right on Commodore Dr and turn Right on Starstone Drive.

City San Marcos

Senior Community Y/N N

High School District San Marcos Unified School Distri

Lot Size Units Acres

Lot Size Square Feet 6400.0

Property Attached Y/N N

Virtual Tour https://www.propertypanorama.com/instaview/crmls/NDP2602276

Building Area Units Sqft

Living Area Units Sqft

Standard Status Active

Middle/Junior School District San Marcos Unified School Distri

Elementary School District San Marcos Unified School Distri

Freehold IDX

Exterior

Total Parking 4.0

Lot Size Area 0.1469

Building Area Total 2000.0

Waterfront Y/N N

Interior

Fireplace Features FP in Living Room

Total Stories 1

Common Walls No Common Walls

Air Conditioning Y/N N

Heating Y/N N

Fireplace Y/N N

Half Baths 0

Total Bedrooms 3

Entry Level 1

Total Baths 2

* Excluded Features

List By

Amber Martinez

Listing Agent

First Team Real Estate

Broker

(760) 717-6003

Phone

Affordability Calculator

$5,541

Per Month

Monthly Principal & Interest: $5,541
Monthly Property Taxes: --
Monthly Home Insurance: --

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Interest Rate

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Yearly Home Insurance

Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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Nearby

Trends
Schools

Single family listings in San Marcos, CA

Average List Price ^$954,165

Percent of Sale Price 6%

About San Marcos, CA

95,390 Population

65% Since 2002

^$67,514 Median Income

35.39 Median Age

37% Households with Children

View more area information

Trends Information provided by ATTOM Data Solutions.

5192072 Elementary School

5192090 Middle School

Unknown High School High School

See complete school information

Pricing History

Date	Price	Price Change	Description
3/24/2026	$900,000	-9.99%	Price Down
3/11/2026	$999,888		Listed Price

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639 Starstone Drive, San Marcos, CA, 92078 is a Single Family Home for sale at $900,000 with 2,000 sqft and a lot size of 0.146924. 639 Starstone Drive has 3 bedrooms, 2.0 baths, and was built in 1991. The property's zip code is 92078 which is in San Marcos, CA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

Listing data provided courtesy of The Internet Data Exchange Program of San Diego Multiple Listing Service, Inc.

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, non-commercial 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 Multiple Listing Service, Inc. 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.

Data is updated as of 3/24/2026.

CA BRE #019180026.

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639 Starstone Drive

Single Family Home for sale in San Marcos, CA

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