1
$2,700,000
4 bd · 6 ba · 5,006 sqft
17121 Castello, San Diego, CA
Fiv Realty Co · on 3 MLSs
Est. $21,420/mo$745/sqft · 53 days on Realty
4
Beds
4
Baths
4,429
Sqft
2013
Built
Welcome to an exceptional luxury residence in Mission Ranch, one of 4S Ranchs most exclusive enclaves. Thoughtfully enhanced and impeccably maintained, this residence offers a rare combination of distinctive designer interiors, resort-style outdoor living, and a coveted sense of privacy and tranquility. Designed for effortless indoor-outdoor entertaining, the heart of the home opens through accordion doors to a beautifully appointed California Room and private backyard retreat. A sparkling PebbleTec pool and spa are accented by dramatic fire bowls and water features, with a sunken fire pit thoughtfully integrated into the poolside setting. The outdoor kitchen features a brand-new barbecue and two brand-new refrigerators. Two primary suites, one on each level, offer exceptional versatility for multigenerational living or extended guests. The upstairs primary suite features custom wainscoting, while the spacious secondary bedrooms and Jack-and-Jill bath provide comfort and privacy. Additional highlights include over $50,000 in Malibu Oak hardwood flooring, Ralph Lauren light fixtures, travertine stone hardscape, Sub-Zero refrigerator, owned solar, whole-house reverse osmosis filtration, home alarm system, and a custom solid-wood garage door. With serene preserve and mountain views, refined designer details, and an extraordinary backyard designed for entertaining, this is a rare opportunity to experience elevated living in Mission Ranch.
Listing record
Choose a source to show its complete, unblended listing record.
Showing The MLS (CLAW)
The MLS (CLAW) · Listing 260020886SD
Courtesy of Link Brokerages, Inc.
Listing agent
Not provided
(951) 972-7936
California Regional Multiple Listing Service (CRMLS) · Listing 260020886SD
Courtesy of Link Brokerages, Inc.
Listing agent
Alyssa Morales
(951) 972-7936
San Diego MLS · Listing 260020886
Courtesy of Link Brokerages, Inc.
Listing agent
Alyssa N Morales
(951) 972-7936
$659,980
Estimated monthly payment
$21,420/mo
Loan amount $2,639,920. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
Monterey Ridge Elementary School
KG-5 · Regular · Poway Unified School District
770 students · 25.1:1 student–teacher
Westwood Elementary School
KG-5 · Regular · Poway Unified School District
832 students · 22.1:1 student–teacher
Poway to Palomar Middle College High School
11-12 · Regular · Poway Unified School District
88 students · 36.5:1 student–teacher
Design 39 Campus
KG-8 · Regular · Poway Unified School District
1,216 students · 23.6:1 student–teacher
Del Norte High School
9-12 · Regular · Poway Unified School District
2,557 students · 23.8:1 student–teacher
Maranatha Christian Schools
PK-12 · Regular
855 students · 13.3:1 student–teacher
Del Sur Elementary School
KG-5 · Regular · Poway Unified School District
891 students · 23.9:1 student–teacher
Stone Ranch Elementary School
KG-5 · Regular · Poway Unified School District
692 students · 23.3:1 student–teacher
1
$2,700,000
4 bd · 6 ba · 5,006 sqft
17121 Castello, San Diego, CA
Fiv Realty Co · on 3 MLSs
Price Reduced74$2,439,000
3 bd · 4 ba · 3,117 sqft
7705 Allegro Ln, San Diego, CA
Berkshire Hathaway HomeServices California Propert · on 3 MLSs
38$3,850,000
5 bd · 7 ba · 4,960 sqft
17253 Reflections Cir, San Diego, CA
Real Brokerage Technologies · on 3 MLSs
Price Reduced52$2,376,000
5 bd · 5 ba · 3,802 sqft
14760 Via Mantova, San Diego, CA
Catherine Thoreson · eXp Realty of Southern CA · on 3 MLSs
20$3,650,000
5 bd · 6 ba · 6,648 sqft
16762 Caminito De Las Palmas, San Diego, CA
Alyssa Davies · NewTown Real Estate · on 2 MLSs
The MLS (CLAW)
California Regional Multiple Listing Service (CRMLS)This content last refreshed on 2026-10-18 22:41:43 UTC. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
San Diego MLS



Within 2 miles of this home: 36+ restaurants and cafés, 4 grocery stores, 18 parks and green spaces, and 6 transit stops.
Place data from OpenStreetMap.
Karl Strauss Brewing Company
Reserve Drive
Miguel's Cocina
Mexican restaurant · Craftsman Way
Wendy's
Craftsman Way
Chipotle
Mexican restaurant · Craftsman Way
Baskin-Robbins
Craftsman Way
Teaspoon
Craftsman Way
MuMu Sushi & K-Food
Japanese restaurant · Craftsman Way
Mostra Coffee
Craftsman Way
Ralphs
4S Commons Drive
Jimbo's
4S Commons Drive
Sprouts Farmers Market
Paseo del Sur
Target
Camino Del Sur
Liberty Park
Pioneer Park
Patriot Park
Paseo de Linda
Linear Park
4S Ranch Center Park
Spin Park
4S Commons Water Features
Four Gee County Park Leash Free Dog Area
Z00 NEC Sienna Hills Drive & Camino San Thomas
West Bernardo Drive & Matrinal Road
West Bernardo Drive & Duenda Road
West Bernardo Drive & Caminito Siega
West Bernardo Drive & Poblado Road
West Bernardo Drive & Rancho Bernardo Road