22138 Portofino Drive
Walnut, CA 91789
Listing broker / agent: Sandy K. Yuen · Sandy Yuen · 949-232-2828 · CRMLS
MLS # OC26234991 · Last checked Nov 2, 2026 14:25 UTC
About this property
ELEGANT MODERN LIVING | SPECTACULAR PANORAMIC VIEWS | EXCLUSIVE GUARD-GATED COMMUNITY Experience elevated Southern California living in this beautifully upgraded 4-bedroom, 4-bathroom, 2,330-square-foot single-family residence, ideally situated within an exclusive 24-hour guard-gated community. Showcasing an exceptional blend of contemporary elegance, sophisticated designer upgrades, and breathtaking panoramic views, this stunning residence offers the perfect balance of luxury, comfort, and privacy. Step inside to discover a bright, spacious interior featuring beautiful wood flooring throughout, elegant custom metal stair railings, recessed lighting, wood shutters, and a thoughtfully designed floor plan ideal for everyday living and effortless entertaining. The contemporary kitchen features stylish countertops and a designer backsplash, while the beautifully upgraded bathrooms showcase modern shower tiles and refined finishes. The true highlight of this exceptional property is its spectacular, unobstructed panoramic views extending approximately 4–5 miles across the surrounding landscape and majestic mountains. Wake up to picturesque mountain vistas from the private primary suite balcony, unwind while enjoying breathtaking sunsets, or entertain guests in the expansive, flat backyard overlooking the stunning scenery. Additional highlights include a solar panel system, generous outdoor living space, and the privacy and exclusivity of a prestigious 24-hour guard-gated community. A rare combination of contemporary sophistication, exceptional upgrades, expansive outdoor space, and extraordinary panoramic views. This remarkable residence offers an exceptional opportunity to enjoy Southern California living at its finest. A MUST-SEE!
Property details
- MLS number
- OC26234991
- Status
- Active
- Type
- Residential
- Subtype
- Single Family Residence
- Beds / baths
- 4 Beds • 4 Baths
- Living area
- 2,330 Sq Ft
- Lot size
- 0.0915 acres
- Year built
- 2025
- Stories
- 2
More property detailsCollapse
Listing
- Days on market
- 1
Building
- Year built
- 2025
- Year built source
- Builder
- Stories
- 2
- Building stories
- 2
- Levels
- Two
- Entry level
- 1
- Roof
- Tile
Bathrooms
- Full bathrooms
- 4
- Half bathrooms
- 0
- Three-quarter bathrooms
- 0
- Quarter bathrooms
- 0
Rooms & interior
- Main-level bedrooms
- 1
- Main-level bathrooms
- 1
- Rooms
- Bedroom, Family Room, Kitchen, Laundry, Living Room, Primary Bedroom, Other, Pantry
- Appliances
- Dishwasher, Electric Oven, Gas Cooktop, Microwave, Tankless Water Heater, Vented Exhaust Fan
- Interior features
- Balcony, High Ceilings, Open Floorplan, Pantry, Quartz Counters, Recessed Lighting, Bedroom On Main Level, Primary Suite, Walk In Pantry, Walk In Closets
- Flooring
- Wood
- Heating
- Central
- Cooling
- Central Air
- Fireplace
- None
- Laundry
- Laundry Room, Upper Level
Exterior & parking
- Total parking spaces
- 2
- Garage spaces
- 2
- Parking
- Garage, Garage Door Opener
- Attached garage
- Yes
- Pool
- None
- Spa
- None
- Lot features
- Back Yard, Landscaped, Sprinkler System, Street Level
- Lot size source
- Builder
- Fencing
- Brick
- Property outlook
- Hills, Mountains, Panoramic
Utilities & community
- Water
- Public
- Sewer
- Public Sewer
- Utilities
- Cable Available, Electricity Available, Natural Gas Available
- Community features
- Curbs, Street Lights
- Association amenities
- Playground
Fees & lease terms
- Association
- Yes
- Association fee
- $415.00
- Association fee frequency
- Monthly
Schools reported in the listing
- High school district
- Walnut Valley Unified
School information is supplied with the listing. Confirm current attendance boundaries and enrollment eligibility directly with the school district.
Nearby public schools
Nearby does not mean assigned. These are approximate straight-line distances from the property, not walking or driving routes. Confirm attendance boundaries, enrollment eligibility, grades and current school status directly with the district.
| School / district | Grades | Distance |
|---|---|---|
| Armstrong Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.0 mi |
| International Polytechnic High Los Angeles County Office of Education · Pomona | 9–12 | 1.3 mi |
| Suzanne Middle (school website, opens in a new tab) Walnut Valley Unified · Walnut | 6–8 | 1.5 mi |
| Lorbeer Middle (school website, opens in a new tab) Pomona Unified · Diamond Bar | 7–8 | 1.6 mi |
| Golden Springs Elementary (school website, opens in a new tab) Pomona Unified · Diamond Bar | Not reported | 1.6 mi |
| Walnut High (school website, opens in a new tab) Walnut Valley Unified · Walnut | 9–12 | 1.6 mi |
| Collegewood Elementary (school website, opens in a new tab) Walnut Valley Unified · Walnut Valley | K–5 | 1.9 mi |
| Kellogg Polytechnic Elementary (school website, opens in a new tab) Pomona Unified · Pomona | Not reported | 1.9 mi |
Source: California Department of Education · 2025-26 school locations. Downloaded Oct 2, 2026 UTC. This annual snapshot may not reflect later changes. Public schools only; not a complete list of education options. No ratings or attendance assignments are provided.
Check the California School Directory ↗Price and tax history
Asking price
- Current asking price
- $1,899,990
- MLS-reported original asking price
- $1,899,990
| Observed (UTC) | Asking price |
|---|---|
| Nov 1, 2026 21:12 | $1,899,990 |
MLS values are reported for this listing, not prior sales. Observation dates show when our importer saw an asking price, not when the MLS changed it. Up to 24 observations are retained; changes between refreshes may be missed. This is not a complete price or sales history.
Property taxes
Tax history is not available from the imported listing data.
Source: MLS feed. Only supplied tax years are shown, up to 10 years; this is not a county tax archive. Amounts may be corrected and taxes may change after purchase. Verify assessments and current taxes with the county. These values do not automatically fill the payment calculator.
Market trends in Walnut
Active residential homes for sale in Walnut, CA, available through this website's authorized feed. Includes residential subtypes; excludes rentals. Not the entire market or a valuation of this property.
Observed price activity · past 30 days
22 currently active listings have an observed price-change pair ending in this period. A listing can appear in both counts.
Calculated 2026-11-02 15:23 UTC. Source: this website's authorized MLS inventory. Import progress, freshness rules and coverage affect the figures. Medians exclude missing/invalid values; price per sq ft is the median of individual listing ratios. Price observations are limited to the last 24 per listing and may miss changes between refreshes. This is not a complete 30-day market report, historical inventory trend, appreciation measure, or sold-price analysis.
Payment calculator
Explore a fixed-rate loan scenario. The price comes from this listing; a 20% down payment and 30-year term are starting assumptions, not requirements. Enter your own interest rate—not APR—and estimated costs.
Illustration only—not a rate quote, preapproval, lending offer or affordability determination. Assumes equal monthly payments on a fully amortizing fixed-rate loan; no adjustable rates, interest-only periods or balloon payments. Excludes closing costs, utilities, maintenance, special assessments and other unentered costs. Actual payments and escrow can differ. Review a Loan Estimate with your lender.
Understanding homeownership costs — CFPB ↗