New7
$1,674,880
4 bd · 3 ba · 2,514 sqft
22129 Portofino, Walnut, CA
Kyle Hayes · CBC Sales Corporation · on 2 MLSs

No listing photos
4
Beds
3
Baths
2,312
Sqft
1977
Year built
Range $1,455,726 – $1,615,612 · as of August 30, 2026
ATTOM automated valuation model · 54 published estimates over 6.7 years · shaded band is the model's own published low-to-high range
Highest reading $1,627,658 in March 2026; lowest $835,000 in March 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$307,134
Estimated monthly payment
$10,030/mo
Loan amount $1,228,535. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
The Cross School of Education
PK-KG · Early Childhood Program/Child Care Center
10 students · 2.0:1 student–teacher
Vejar Elementary School
KG-5 · Regular · Walnut Valley Unified School District
631 students · 23.0:1 student–teacher
Suzanne Middle School
6-8 · Regular · Walnut Valley Unified School District
1,190 students · 26.3:1 student–teacher
Walnut High School
9-12 · Regular · Walnut Valley Unified School District
2,148 students · 23.2:1 student–teacher
Westhoff Elementary School
KG-5 · Regular · Walnut Valley Unified School District
654 students · 26.5:1 student–teacher
Stanley G. Oswalt Academy
KG-8 · Regular · Rowland Unified School District
879 students · 24.8:1 student–teacher
Cyrus J. Morris Elementary School
KG-5 · Regular · Walnut Valley Unified School District
485 students · 26.9:1 student–teacher
Allais School
2-11 · Regular
48 students · 6.2:1 student–teacher
California Regional Multiple Listing Service (CRMLS)
San Diego MLSSome properties which appear for sale on this web site may subsequently have sold or may no longer be available.
New7
$1,674,880
4 bd · 3 ba · 2,514 sqft
22129 Portofino, Walnut, CA
Kyle Hayes · CBC Sales Corporation · on 2 MLSs
Price Reduced44$1,150,000
5 bd · 3 ba · 2,304 sqft
1313 Fairlance, Diamond Bar, CA
Melitta Johnson · Compass · on 3 MLSs
74$1,828,888
4 bd · 4 ba · 2,325 sqft
22072 Portofino Drive, Walnut, CA
Chenchen Chang · WeTrust Realty · on 2 MLSs
63$1,455,000
4 bd · 3 ba · 2,265 sqft
20512 Starshine, Walnut, CA
Victor Lam · Coldwell Banker-Campbell Rltrs · on 2 MLSs
Price Reduced31$1,250,000
3 bd · 3 ba · 2,120 sqft
20977 E Canyon Ridge Lane, Diamond Bar, CA
PING MAO · GoGo Realtors R.H. Corp. · on 2 MLSs
Price Reduced39$1,199,995
4 bd · 3 ba · 2,139 sqft
559 Amethyst, Walnut, CA
Martin Avalos · Beverly and Company, Inc.





Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Walnut camera map1 license-plate reader mapped within ½ mile of this home, identified as a Flock Safety device. Nearest: 0.5 mi southwest.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 1 | 3 |
| of which Flock Safety | 1 | 3 |
Community-reported via OpenStreetMap; may be incomplete. Data as of . © OpenStreetMap contributors (ODbL)
License-plate readers (ALPR) are fixed cameras that photograph passing vehicles and read their plates. Records are typically shared with the agency or association that operates the camera.
Flock Safety is a company whose plate-reader cameras are used by police departments, cities, HOAs and businesses. Its devices are usually solar-powered and pole-mounted.
Within 2 miles of this home: 33 restaurants and cafés, 3 grocery stores, 16 parks and green spaces, and 5+ transit stops.
Place data from OpenStreetMap.
New York Pizzeria
Donut Tree
N Lemon Ave
Starbucks
East Amar Road
Hong Kong Cafe
Chinese restaurant · East Amar Road
Wingstop
North Grand Avenue
Mazesoba Hero
Japanese restaurant · North Grand Avenue
The Habit Burger Grill
North Grand Avenue
R&B Tea House
North Grand Avenue
Vons
North Lemon Avenue
ALDI
Valley Boulevard
SF Supermarket
Asian restaurant
Suzanne Park
Arroyo Park
Lemon Creek Bicentennial Park
Walnut Ranch Park
Amar Road
Creekside Park
Butterfield Park
Country Hollow Park
Walnut Ridge Park
Foothill Transit 289
Foothill Transit 486
Metro 194
Foothill Transit 194
Foothill Transit 194, 289