Back 708 Costa Del Sur
Off Market

708 Costa Del Sur

San Marcos CA 92078

6
6
3
3776 sq. ft.
10417 sq. ft.
Single-Family
Last sold for $2,000,000
Lee ArnoldLee Arnold, last sold this property on 13 August 2025 after 109 days on market.

Overview

Your search ends here at 708 Costa Del Sur, a pristine 3,776-square-foot sanctuary in the heart of San Elijo Hills, San Marcos’ most prestigious community, where over 50% of the land is preserved for parks and trails, offering unmatched exclusivity and serenity. Priced under $2m, this meticulously maintained 6-bedroom, 5.5-bathroom estate, complete with solar panels for eco-conscious luxury, is the forever home your family deserves. Step into a world of effortless elegance, where vaulted ceilings and walls of windows flood the open-concept living spaces with natural light. The spacious kitchen features granite countertops, a massive island, and top-tier stainless steel appliances, flowing seamlessly into a grand great room anchored by a sleek fireplace. The first floor offers two spacious bedrooms and 1.5 pristine bathrooms, ideal for guests, in-laws, or a private home office. Upstairs, the palatial primary suite is your personal retreat, boasting a private balcony with peek-a-boo views, a spa-inspired en-suite with dual vanities, a walk-in shower, a soaking tub, and a cavernous walk-in closet. Three additional en-suite bedrooms ensure everyone has their own space, while a sprawling loft with its own balcony is perfect for a home theater, study, or teen hideaway. Outside, the resort-style backyard is your private oasis. Dive into the sparkling pool, unwind in the spa, or hone your swing on the custom putting green. Host unforgettable gatherings at the built-in BBQ island under the shaded lanai, surrounded by lush landscaping and mature fruit trees that add a touch of agrarian charm. With solar panels keeping energy costs low and low Mello-Roos fees, this home is as practical as it is opulent. Nestled in a quiet cul-de-sac, you’re close to the vibrant San Elijo Hills Town Center, a charming hub of boutique shops, cafés, and community events that feels like your own private village. Your children will thrive at award-winning schools like Double Peak K-8 and Mission Hills High, both within walking distance or a quick bus ride. California State University San Marcos is a 10-minute drive, and top-tier medical facilities like Kaiser Permanente and Palomar Medical Center are equally close. Craving the coast? The pristine beaches of Carlsbad and Encinitas are just 6-8 miles away. Stop searching and start living at 708 Costa Del Sur.

Features

6 bedrooms
6 bathrooms
3 carspaces
3 garage spaces
3776 sq. ft. floor area
10417 sq. ft. lot size
Single-Family

Estimated Value

Based on this property and similar 6 bedroom single-family properties sold in San Marcos over the last 12 months, the estimated median property value of 708 Costa Del Sur is $2m.

Median value
$2m
Estimated value range
$1.28m - $2.17m
Median days on market
35
Estimated value trend
24%
increase over the last 12 months
Average days on market is based on recent, comparable sales in San Marcos. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 708 Costa Del Sur

2025
Sold
$2,000,000
13 Aug 2025 by Lee Arnold, of BENCHMARK PROPERTY MANAGEMENT
2018
Sold
$1,245,000
21 Dec 2018 by Ilana Huff, of Pacific Sotheby's Int'l Realty

Happy sellers in San Marcos

93%
93% of sellers in San Marcos reported that their sale price either exceeded or met their price expectations.

San Marcos stands out for consistently delivering exceptional satisfaction and strong market results for homeowners.

This is based on voluntary sentiment collected from 14 reviews in San Marcos over the last 12 months.

Local market activity for 6 bedroom single-family properties in San Marcos

In the last 12 months, 4 six-bedroom single-family properties similar to 708 Costa Del Sur, have been sold.

This represents a 25% decrease in six-bedroom single-family properties sales when compared to the previous 12 months.

Nearby agents

Compare and contact these top performing agents who’ve delivered exception customer service for their clients in San Marcos

or
Skip the list and find your ideal agent to sell your propertyFind My Agent
© 2026 RateMyAgent