For sale

$699,000

Est. $4,995/mo —

•

1,229

sq ft

170 Diamante Rd, San Marcos, CA 92078

About this home

Seller will consider offers within a price range of $679,000. - $699,000. Nestled within the sought-after gated enclave of Rancho Tesoro, this stylish residence offers modern living just moments from Double Peak, San Elijo Hills, and miles of scenic trails. Built in 2020, the home combines an open floor plan with thoughtful upgrades, including luxury vinyl plank flooring, owned solar and freshly painted interiors and garage. The kitchen features quartz countertops and a detached marble center island that can be repositioned to maximize flexibility and functionality within the space. It opens seamlessly to the main living and dining areas, filled with natural light. The floor plan includes two spacious ensuite bedrooms plus a convenient half bath for guests. Enjoy evening lights and expansive mountain views from the spacious front patio. Additional highlights include in-unit side-by-side laundry and an attached garage. Residents enjoy access to resort-style amenities, including a pool, BBQ areas, lounge spaces, and a playground. Surrounded by open space, walking and biking trails, Discovery Lake, South Lake, and top-rated Double Peak School, the location also offers close proximity to Double Peak Park — home to some of the most breathtaking panoramic views in San Diego County.

TownhomeProperty Type

2020Year Built

$569Price/Sq.Ft.

$512/moHOA Dues

2 car garageParking

Listed by Melanie Fitzgerald •DRE #02003895 • Compass

•714-267-1104 (agent)

•Melanie.Goddard@compass.com (agent)

Listed by Michael Wilkerson •DRE #02336314 • Compass

Listing updated: Aug 30, 2026 at 08:12am

Redfin checked: a minute ago

•Source:SDMLS #260020658

Payment calculator

$4,995 per month

Principal and interest$3,674

Property taxes

HOA dues

Home insurance

Utilities

5 minutes to get started. No credit impact.

Mortgage resources

See this home in person

Open houses

No upcoming open houses.

Nearby open houses (10)

OPEN TODAY, 1PM TO 5PM
$1,174,404
3 beds3 baths1,732 sq ft
2600 Oxalis Way, Carlsbad, CA 92008
OPEN TODAY, 3PM TO 6PM3D WALKTHROUGH
$10,000
3 beds2 baths1,650 sq ft
3346 Laurashawn Ln, Escondido, CA 92026
OPEN TUE, 1PM TO 3PM
$950,000
Land— sq ft
17928 El Brazo, Rancho Santa Fe, CA 92067
OPEN WED, 11AM TO 2PM
$999,000
3 beds2.5 baths1,192 sq ft
328 Winsome Pl, Encinitas, CA 92024
OPEN WED, 5PM TO 7PM
$699,000
3 beds2 baths1,506 sq ft
16424 Avenida Venusto Unit C, San Diego, CA 92128
OPEN FRI, 4PM TO 6PM
$790,000
3 beds2 baths1,485 sq ft
1679 Madrone Gln, Escondido, CA 92027
OPEN SAT, 11:30AM TO 1:30PM
$360,000
3 beds2 baths1,440 sq ft
4660 N River Rd #80, Oceanside, CA 92057
OPEN SAT, 12PM TO 3PM3D WALKTHROUGH
$2,269,000
5 beds4.5 baths3,566 sq ft
7345 Calle Conifera, Carlsbad, CA 92009
OPEN SAT, 12PM TO 2PM
$625,000
2 beds1 bath1,047 sq ft
3526 Santa Maria, Oceanside, CA 92056
OPEN SAT, 1PM TO 4PM
$1,180,000
4 beds2 baths2,452 sq ft
1463 Oak View Way, Escondido, CA 92029

Around this home

Schools

K - 12
Preschool & daycare

Double Peak K-8

Public K-8 • Assigned • 0.8mi

8/10

Mission Hills High School

Public 9-12 • Assigned • 2.3mi

7/10

Provided by GreatSchools

About Barham Discovery

Community

Barham Discovery Community, located between Discovery Street and Barham Drive, is a residential and campus-adjacent San Marcos neighborhood with hillside streetscapes and pocket parks. The neighborhood’s character concentrates around the Discovery Street and Barham Drive junction, where school drop-offs, walkers, and cyclists set a steady daytime rhythm. Housing reads as late-20th-century Southern California—stucco exteriors, tile roofs, and cul-de-sacs that follow the terrain. Nearby, California State University San Marcos adds a collegiate pulse and cultural calendar. Trails and open-space edges shape an outdoors-forward routine, while local coffee and casual dining cluster along nearby San Marcos Boulevard.

Provided by Walk Score and Local Logic

Offer insights

170 Diamante Rd · $699,000

Strong offer

$704K and above

75% chance or better to win

Why $704K+ is a strong offer

DAYS ON MARKET

The average home goes pending in 35 days.

SALE-TO-LIST

Most homes are selling 0% below list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Interior features
Dishwasher
Garbage disposal
Range / Oven
Refrigerator
Washer
Dryer

Bedrooms
2 possible bedrooms

Bathrooms
2 full bathrooms
1 half bathroom

Kitchen
Dishwasher
Range / Oven
Refrigerator
Garbage disposal

Laundry & utility
Washer
Dryer

Heating & cooling
Central air conditioning
Forced air heating
Natural gas heating

Sale and tax history for 170 Diamante Rd

Sale History
Tax History

Public record

Public record
Zoning

Beds

Baths

Stories

—

Lot width

—

Lot depth

—

Lot size

—

Year renovated

2020

Finished Sq. Ft.

1,229

Unfinished Sq. Ft.

—

Total Sq. Ft.

1,229

Year built

2020

Style

Townhouse

County

San Diego County

APN

2227720810

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 22, 2026.

SPA

Specific Plan Area Zone

The purpose of this chapter is to provide a framework for the Specific Plan Area (SPA) Zone through a standard process and general regulations and, specifically, to accomplish the following: Implement the goals, objectives, and policies of the General Plan.; Provide a planning process for the initiation, review, and regulation of comprehensively planned urban communities affording flexibility to the developer in a context of City review that ensures provision of necessary public services and facilities.; Establish a development review framework for comprehensibly planned communities pursuant to the authority provided in Government Code Section 65450 for the preparation of Specific Plans.

Permitted uses

Include but are not limited to:

No uses permitted by right

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

4/10 Heat Factor

8 days above 95° expected this year, 23 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 4 days in 30 years

Provided by First Street

Historical weather

San Marcos, CA • 92078

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

37/ 100

Low sunlight

Sunscore

There appears to be significant shading by surrounding buildings, terrain, and vegetation.

4.9 hrs

3.1 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 170 Diamante Rd

$697,945

$1,055 under list price of $699K

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $1.1M to $2.0M.

SOLD JUL 30, 2026
$1,100,000 Last sold price
4 beds4 baths2,173 sq ft
16755 Coyote Bush 89 Dr, San Diego, CA 92127
$63/sq ft
2 years older
SOLD JUL 16, 2026
$1,699,000 Last sold price
3 beds2.5 baths2,129 sq ft
3786 Paseo Vista Famosa, Rancho Santa Fe, CA 92091
$229/sq ft
33 years older
SOLD MAR 12, 2026
$1,540,000 Last sold price
2 beds2 baths1,504 sq ft
4074 Avenida Brisa, Rancho Santa Fe, CA 92091
$455/sq ft
38 years older
SOLD MAR 4, 2026
$2,010,000 Last sold price
3 beds2.5 baths2,501 sq ft
3724 Calle Cortejo, Rancho Santa Fe, CA 92091
Inhabit Collective
$235/sq ft
32 years older
BOUGHT WITH REDFIN NOV 6, 2025
$1,285,000 Last sold price
4 beds2.5 baths2,302 sq ft
8495 Christopher Ridge Ter Unit 267-370-01-50, San Diego, CA 92127
$11/sq ft
10 years older
SOLD SEP 24, 2025
$1,400,000 Last sold price
1 bed1.5 baths1,021 sq ft
1400 Anacona Pl #201, Encinitas, CA 92024
$802/sq ft
5 years newer

Rental earnings

Est. $3,453 per month, based on comparable rentals

Tour for free, no strings attached

Make a winning offer with the help of a local agent

(858) 203-0287

Early Access listings

Contact for price

3 beds2 baths2,144 sq ft

2648 Loring St, San Diego, CA 92109

EARLY ACCESSREDFIN COMING SOON

$445,000

1 bed1 bath728 sq ft

1435 India St #405, San Diego, CA 92101

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$19,950,000

4 beds8 baths8,100 sq ft

49 Beach View Ave, Dana Point, CA 92629

EARLY ACCESSCOMPASS COMING SOON

$549,000

3 beds2 baths1,087 sq ft

302 E Chestnut Ave #215, Santa Ana, CA 92701

EARLY ACCESSCOMPASS COMING SOON

$1,350,000

4 beds3 baths2,312 sq ft

950 Whitebook Dr, La Habra, CA 90631

EARLY ACCESSCOMPASS COMING SOON

$1,599,000

5 beds5 baths3,315 sq ft

9664 Andora Ave, Chatsworth, CA 91311

Nearby similar homes

NEW 30 HRS AGO

$829,900

4 beds3.5 baths2,068 sq ft

3101 Faye Dr, San Marcos, CA 92078

Listing provided by Zillow

NEW CONSTRUCTION

$569,990

2 beds2.5 baths1,208 sq ft

2344 Red Coral Gln, Escondido, CA 92025

D R Horton America's Builder

$1,349,900

3 beds2.5 baths1,728 sq ft

1613 Brome Ct, Carlsbad, CA 92011

$749,900

3 beds2.5 baths1,529 sq ft

349 Beaker Rd, San Marcos, CA 92078

OPEN TUE, 1PM TO 5PM3D WALKTHROUGH

$1,145,990

3 beds3 baths1,688 sq ft

2639 Allium Way, Carlsbad, CA 92008

$824,900

3 beds2.5 baths1,615 sq ft

384 Beaker Rd, San Marcos, CA 92078

New listings for sale in 92078

NEW 48 MINS AGO

$525,000

2 beds1.5 baths1,060 sq ft

1548 GRANDON Ave, San Marcos, CA 92078

$1,395,000

4 beds4 baths2,558 sq ft

444 Bunsen St, San Marcos, CA 92078

$3,279,999

5 beds5.5 baths4,279 sq ft

541 Ledge St, San Marcos, CA 92078

LISTED BY REDFIN3D WALKTHROUGH

$685,000

3 beds3 baths1,238 sq ft

749 Almond Rd, San Marcos, CA 92078

$1,089,000

4 beds2.5 baths2,398 sq ft

3403 Arborview Dr, San Marcos, CA 92078

Keller Williams Realty

$692,000

2 beds2.5 baths1,158 sq ft

2118 Cosmo Way, San Marcos, CA 92078

$775,000

2 beds3.5 baths1,480 sq ft

2662 Rawhide Ln, San Marcos, CA 92078

$289,000

2 beds2 baths1,344 sq ft

1286 Discovery St #61, San Marcos, CA 92078

$425,000

2 beds2.5 baths1,680 sq ft

1930 W San Marcos Blvd #105, San Marcos, CA 92078

Details provided by SDMLS and may not match the public record. Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

92069 homes for sale
92078 homes for sale
92009 homes for sale
92029 homes for sale
92084 homes for sale

Houses for rent in San Marcos	Agents near me	Irvine, CA homes for sale	San Marcos Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Pasadena, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	San Marcos Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Temecula homes for sale
San Diego homes for sale
Oceanside homes for sale

About this home

Payment calculator

Mortgage resources

See this home in person

Nearby open houses (10)

Around this home

Schools

Offer insights

Property details

Sale and tax history for 170 Diamante Rd

Public record

Climate risks

Historical weather

Sun exposure

Redfin Estimate for 170 Diamante Rd

Early Access listings

Nearby similar homes

New listings for sale in 92078

More real estate resources