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517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
517 N Castellina Terrace
VIEW PHOTOS
$1,042,500

517 N Castellina Terrace

3 Beds 3 Baths 2,488 Sq.Ft. 0.26 Acres

Open House

4/25/2026 1:00PM - 4:00PM PDT
4/26/2026 1:00PM - 4:00PM PDT

Description

Welcome to 517 N. Castellina Terrace, this EAST-FACING beauty is perfectly situated in the heart of Questa Village. Built by Shea Homes, the highly sought-after Umbria Plan 1 is arguably one of the most desirable single-story floorplans in all of Mountain House. This stunning home features 3 bedrooms, 2.5 bathrooms, and 2,488 sq ft of thoughtfully designed living space, all set on a impressive 11,517 sqft premium lot with no rear neighbors, backing to Great Valley Parkway. With over $270,000 in seller upgrades, this home effortlessly blends functionality with elevated design. Upon arrival, you're welcomed by a private open-air courtyard that connects to a third-car garageoffering potential for a 4th bedroom or flexible living space, originally an option by the builder. Inside, the home showcases a beautiful kitchen with dual islands and a wraparound seating area, perfect for gathering with family and friends. Additional highlights include a walk-in pantry, GE stainless steel appliances, a brand-new dishwasher and cooktop, and a tasteful backsplash. Recent upgrades include new carpet, fresh interior paint, and all-new LED lighting throughout. A fully paid-off 17-panel solar system adds both efficiency and long-term value. The primary suite offers a spa-like retreat, featuring an open-concept shower and soaking tub designed for relaxation. Step outside to a meticulously designed backyard that truly impresses, complete with a California room and fireplace, a modern lap pool with a hot tub and retractable cover, low-maintenance artificial turf, and exceptional privacy, perfect for entertaining or enjoying warm summer days. This home offers a seamless blend of comfort, style, and elegance. It has been exceptionally well cared for and is now ready for its next chapter.

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Location

517 N Castellina Terrace, Mountain House, CA 95391

Status

For Sale
Salah Salah

Salah Salah

TITLE

Market Expert and Founder of Refined Real Estate

Mountain House

Property Amenities

Interior
Laundry room Main Level
Fireplace Outside, Family Room, Gas Log
Appliances Free-Standing Refrigerator, Gas Cooktop, Built-In Gas Oven, Dishwasher, Disposal, Microwave, Tankless Water Heater, Range Hood
Flooring Carpet, Tile
Total Bedrooms: 3
Half Bathrooms: 1
Full Bathrooms: 2
Area & Lot
Open house

4/25/2026 1:00PM - 4:00PM PDT

4/26/2026 1:00PM - 4:00PM PDT

Lot Area 0.26 Acres
Living area 2,488 Sq.Ft.
MLS® ID 226050912
Year Built 2015
School District San Joaquin
Type Residential
Status For Sale
Exterior
Stories 1
Pool Heated, Pool Cover, Pool/Spa Combo, Gas Heat, Private
Air conditioning Ceiling Fan(s), Central Air, Zoned
Heat type Natural Gas, Central, Fireplace(s)
Garage Space 3.0
Security Features Smoke Detector(s), Carbon Monoxide Detector(s)
Sewer Public Sewer
Parking Attached, Garage Door Opener
Roof Tile
Utilities Natural Gas Available, Cable Available, Natural Gas Connected, Electricity Available
Finance
Sales Price $1,042,500
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Schedule a Showing

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Schedule a Showing

We would love to show you our beautiful property. Please select your preferred date and time below. An agent will be in touch shortly to confirm your appointment.
Thank you for your interest in 517 N Castellina Terrace, Mountain House, CA 95391. We are reviewing your request and will be in touch shortly!

Work With the Mountain House Experts

The Refined Real Estate team offers unparalleled expertise to the Mountain House market, with 58 years of combined experience and over $250 million in sales. As true Mountain House real estate experts, we pride ourselves on a deep understanding of the local community and market trends. Our proven track record reflects our dedication to helping clients find not just a house, but a home. When you work with us, you’re choosing a team committed to your success and satisfaction every step of the way.