Welcome to 17 Castilla — an immaculate, turnkey home offering incredible space, modern comfort, and one of the best values in all of South Orange County! Perfectly situated in the desirable Tesoro Trails community of Rancho Santa Margarita, this beautifully maintained 4-bedroom, 3.5-bath residence features approximately 2,096 square feet of thoughtfully designed living space.
Step inside and experience the bright, open-concept floor plan designed for today’s lifestyle. The spacious great room seamlessly connects the living, dining, and kitchen areas, creating the perfect space for entertaining and everyday living. The chef-inspired kitchen features granite countertops, stainless steel appliances, abundant cabinetry, and a large center island ideal for gathering with family and friends.
A rare and highly desirable first-floor bedroom with a full bathroom offers exceptional flexibility for guests, multi-generational living, a home office, or private retreat. Upstairs, the spacious primary suite provides the perfect escape with a luxurious bathroom featuring a dual-sink vanity, a soaking tub, separate shower, and walk-in closet. Additional bedrooms offer generous space and functionality. A convenient laundry room is located on the top floor near the bedrooms.
This home has been meticulously cared for and is truly move-in ready with central A/C, modern finishes, and thoughtful upgrades throughout. The oversized 3-car garage provides incredible storage with overhead storage racks, plus a Tesla Supercharger for convenient at-home charging.
Enjoy the Southern California lifestyle with low-maintenance outdoor spaces and access to all that Rancho Santa Margarita has to offer, including beautiful parks, trails, community amenities, shopping, dining, and top-rated schools.
With its spacious layout, pristine condition, desirable upgrades, and unbeatable value, 17 Castilla is a rare opportunity to own a turnkey home in one of South Orange County’s most sought-after communities!
Step inside and experience the bright, open-concept floor plan designed for today’s lifestyle. The spacious great room seamlessly connects the living, dining, and kitchen areas, creating the perfect space for entertaining and everyday living. The chef-inspired kitchen features granite countertops, stainless steel appliances, abundant cabinetry, and a large center island ideal for gathering with family and friends.
A rare and highly desirable first-floor bedroom with a full bathroom offers exceptional flexibility for guests, multi-generational living, a home office, or private retreat. Upstairs, the spacious primary suite provides the perfect escape with a luxurious bathroom featuring a dual-sink vanity, a soaking tub, separate shower, and walk-in closet. Additional bedrooms offer generous space and functionality. A convenient laundry room is located on the top floor near the bedrooms.
This home has been meticulously cared for and is truly move-in ready with central A/C, modern finishes, and thoughtful upgrades throughout. The oversized 3-car garage provides incredible storage with overhead storage racks, plus a Tesla Supercharger for convenient at-home charging.
Enjoy the Southern California lifestyle with low-maintenance outdoor spaces and access to all that Rancho Santa Margarita has to offer, including beautiful parks, trails, community amenities, shopping, dining, and top-rated schools.
With its spacious layout, pristine condition, desirable upgrades, and unbeatable value, 17 Castilla is a rare opportunity to own a turnkey home in one of South Orange County’s most sought-after communities!
Property Details
Price:
$999,000
MLS #:
PW26147112
Status:
Active
Beds:
4
Baths:
4
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Tesoro Trails TESTR
Neighborhood:
r2ranchosantamargaritacentral
Listed Date:
Jul 7, 2026
Finished Sq Ft:
2,096
Lot Size:
1,154 sqft / 0.03 acres (approx)
Year Built:
2013
See this Listing
Schools
School District:
Saddleback Valley Unified
Elementary School:
Cielo Vista
Middle School:
Rancho Santa Margarita
High School:
Trabucco Hills
Interior
Appliances
DW, RF, BIR
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
CA
Flooring
WOOD, CARP
Heating
CF
Interior Features
CF, ST, RECL, STNC, OFP, PTRY, _2STR, BL
Laundry Features
IR
Levels
C
Main Level Bathrooms
1
Main Level Bedrooms
1
Exterior
Attached Garage YN
1
Common Walls
_2CW
Community Features
SUB
Garage Spaces
3
Parking Spots
3
Parking Total
3
Patio And Porch Features
TER
Spa Features
NO
View
NE
Window Features
SHT, DPW
Financial
HOA Fee
$354
HOA Fee Frequency
MO
Map
Community
- Address17 Castilla Rancho Santa Margarita CA
- SubdivisionTesoro Trails (TESTR)
- CityRancho Santa Margarita
- CountyOrange
- Zip Code92688
Subdivisions in Rancho Santa Margarita
- Arroyo Vista AV
- Ballantree BALT
- Belflora BLF
- Bella Ventana BVT
- Belterraza BTR
- Brisa del Lago I BD
- Brisa del Lago II BDII
- Cabo Vista CVS
- Cabrillo Vista CAVI
- California Del Sol CDS
- Cantobrio I R1 CB1
- Castile CAST
- Cierra Del Lago CDL
- Corte Melina CM
- Cresta Vista CRV
- Estrella Vista ESV
- Fairway Estates DCFE
- Fairway Ridge DFR
- Fieldstone Classics FLCL
- Granada GRN
- Greystone Arbor GRAR
- Lakeridge DLR
- Las Flores R1 LF
- Las Flores R2 LF
- Laurels DLAU
- Los Abanicos LOSA
- Los Paseos LOPA
- Los Portillos LSP
- Lyon Promenade LYPM
- Mission Courts R1 MC
- Mission Greens R1 MG
- Montana Del Lago MDL
- Montecito MO
- Montilla MNT
- Oaks DOK
- Ranchwood R2 RW
- Sea Country SEAC
- Serabrisa SRB
- Sonoma Court SCT
- Sterling Heights DSH
- Summit Crest DSC
- Terracina TERC
- Tierra Montanosa TIEM
- Tijeras Creek Villas TCV
- Trabuco – Elms THE
- Trabuco – Homestead THH
- Traditions TRAD
- Valle Vista VLV
- Veranda VERA
- Vista Ladera R2 VL
- Warmington Homes DWH
Market Summary
Current real estate data for Single Family in Rancho Santa Margarita as of Jul 23, 2026
76
Single Family Listed
52
Avg DOM
439
Avg $ / SqFt
$1,045,078
Avg List Price
Property Summary
- Located in the Tesoro Trails (TESTR) subdivision, 17 Castilla Rancho Santa Margarita CA is a Single Family for sale in Rancho Santa Margarita, CA, 92688. It is listed for $999,000 and features 4 beds, 4 baths, and has approximately 2,096 square feet of living space, and was originally constructed in 2013. The current price per square foot is $477. The average price per square foot for Single Family listings in Rancho Santa Margarita is $439. The average listing price for Single Family in Rancho Santa Margarita is $1,045,078.
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17 Castilla
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