517 N Castellina Terrace, Mountain House, CA 95391

$1,045,000
3
BD
3
BA
2,488
SqFt

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Sold Price
$1,045,000
List Price
$1,042,500
Closing Date
May 29, 2026
MLS#
226050912
Status
CLOSED
Building / Subdivision
Questa Village
Bedrooms
3
Bathrooms
3
Living Sq. Ft
2,488
Square Footage
2488
Type
Single Family Residential
Zip
95391
City
Mountain House

Property 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.

Additional Information

Land Area (Acres)
0.2644
Year Built
2015
Subtype
Single Family Residence
Subtype Description
Detached
Construction
Stucco, Wood
Foundation
Slab
Stories
1
Garage Spaces
3
Garage
Attached, Garage Door Opener, Garage Facing Front, Garage Facing Side
House FAces
East
Baths Other
Double Sinks, Split Bath, Tub w/Shower Over, Window, Quartz
Master Bath
Shower Stall(s), Double Sinks, Tub, Quartz, Walk-In Closet 2+, Window
Floor Coverings
Carpet, Tile
Laundry Description
Cabinets, Ground Floor, Inside Area, Inside Room
Dining Description
Breakfast Nook, Formal Area
Kitchen Description
Breakfast Area, Pantry Closet, Granite Counter, Island
Kitchen Appliances
Free Standing Refrigerator, Gas Cook Top, Built-In Gas Oven, Hood Over Range, Dishwasher, Disposal, Microwave, Tankless Water Heater
Number of Fireplaces
2
Fireplace Description
Outside, Family Room, Gas Log
Pool
Yes
Cooling
Ceiling Fan(s), Central, MultiZone
Heat
Central, Fireplace(s), MultiZone, Natural Gas
Water
Meter on Site, Water District
Utilities
Cable Available, Electric, Sewer In & Connected, Internet Available, Solar, Natural Gas Connected
Sewer
Public Sewer

Mortgage Calculator

Amount of Loan
Annual Interest Rate
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Term of Loan
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Does not include any taxes or fees.
Please consult a financial professional.
Calculator source: Real Geeks

Listing courtesy of Refined Real Estate. Selling Office: Refined Real Estate.

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All measurements and all calculations of area (i.e., Sq Ft and Acreage) are approximate. Broker has represented to MetroList that Broker has a valid listing signed by seller authorizing placement in the MLS. Above information is provided by Seller and/or other sources and has not been verified by Broker. Copyright 2026 MetroList Services, Inc. The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity Program of MetroList® MLS. All information has been provided by seller/other sources and has not been verified by broker. All interested persons should independently verify the accuracy of all information. Last updated .

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