517 N Castellina Terrace
Mountain House, CA, 95391
$
1,042,500
Bedrooms3
Baths2.1
Sq
2,488
Monthly Estimate*
$
6,419
for $1,042,500 with 3 bedrooms and 2 full baths, 1 half bath. This 2,488 square foot home was built in 2015 on a lot size of 0.2644.
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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Features
General
Sewer
Public Sewer
Heating
Central
Fireplace(s)
MultiZone
Natural Gas
Cooling
Ceiling Fan(s)
Central
MultiZone
Utilities
Cable Available
Electric
Sewer In & Connected
Internet Available
Solar
Natural Gas Connected
Roof
Tile
Appliances
Free Standing Refrigerator
Gas Cook Top
Built-In Gas Oven
Hood Over Range
Dishwasher
Disposal
Microwave
Tankless Water Heater
HOA Fee
0
Garage Spaces
3.0
Patio/Porch Features
Front Porch
Back Porch
Covered Patio
Uncovered Patio
Pool Features
Built-In
Pool Cover
Pool/Spa Combo
Fenced
Gas Heat
Construction Materials
Stucco
Wood
Year Built
2015
Electric
220 Volts
View
Woods
Stories Count
1
Levels
One
Property Subtype
Single Family Residence
Elevation
0
County
San Joaquin
Property Type
Residential
HOA
N
Subdivision Name
Questa Village
Facing Direction
East
Total Rooms
0
Full Baths
2
Close Price
0.0
Status
Active
Directions
From Grant Line Road go north on Great Valley Parkway. Turn right on Arturo then left on Montebello St. Take second exit in traffic circle on to W Tramonto Dr
then left on to N Umbria Pl. N Umbria wi
City
Mountain House
Senior Community Y/N
N
High School District
Lammersville
Zoning Description
res
Open Parking Spaces
0.0
MLS Area
20603
Lot Size Square Feet
11517.0
Carport Spaces
0.0
Spa Features
Spa/Hot Tub Built-In
Spa/Hot Tub Personal
Home Warranty Y/N
N
Builder Name
Shea
Standard Status
Active
Middle/Junior School District
Lammersville
Elementary School District
Lammersville
Year Built Source
Assessor Auto-Fill
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Interior
Flooring
Carpet
Tile
Total Fireplaces
2
Fireplace Features
Outside
Family Room
Gas Log
Laundry Features
Cabinets
Ground Floor
Inside Area
Inside Room
Total Bedrooms
3
Entry Level
0
Kitchen Features
Breakfast Area
Pantry Closet
Granite Counter
Island
Total Baths
3
1/2 Baths
1
Bedrooms Possible
4
Primary Bathroom Features
Shower Stall(s)
Double Sinks
Tub
Quartz
Walk-In Closet 2+
Window
Living Room Features
Great Room
Dining Room Features
Breakfast Nook
Formal Area
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Exterior
Fencing
Back Yard
Wood
Fenced
Masonry
Parking Features
Attached
Garage Door Opener
Garage Facing Front
Garage Facing Side
Lot Features
Auto Sprinkler F&R
Landscape Back
Landscape Front
Water Source
Meter on Site
Water District
Total Parking
0.0
Foundation Details
Slab
Spa
Y
Lot Size Acres
0.2644
Private Pool
Y
Lot Size Source
Assessor Auto-Fill
Builder Model
Umbria Plan 1
Horse Y/N
N
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* Excluded Features
List By
Refined Real Estate
Broker
salah@refinedre.com
Email
Affordability Calculator
- Monthly Principal & Interest
- $6,419
- Monthly Property Taxes
- --
- Monthly 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
Single family listings in Mountain House, CA
Average List Price
$947,171
Percent of Sale Price
9%
About Mountain House, CA
16,689
Population
1,954%
Since 2002
$
113,414
Median Income
34.3
Median Age
51%
Households with Children
Trends Information provided by ATTOM Data Solutions.
3193663
Elementary School
3193673
Middle School
Unknown High School
High School
Pricing History
| Date |
Price |
Price Change |
Description |
|
4/24/2026
|
$1,042,500
|
|
Listed Price
|