31
$1,200,000
3 bd · 3 ba · 1,811 sqft
21138 Valleyview, Walnut, CA
XIANGHUI ZHOU · Real Brokerage Technologies · on 2 MLSs

No listing photos
3
Beds
3
Baths
2,479
Sqft
1987
Year built
Range $1,387,386 – $1,572,614 · 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 $1,604,250 in March 2026; lowest $927,000 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$296,000
Estimated monthly payment
$9,607/mo
Loan amount $1,184,000. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
School ratings (A+ to F) from HJN community data.
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
The Cross School of Education
PK-KG · Early Childhood Program/Child Care Center
10 students · 2.0:1 student–teacher
Allais School
2-11 · Regular
48 students · 6.2:1 student–teacher
Vejar Elementary School
KG-5 · Regular · Walnut Valley Unified School District
631 students · 23.0:1 student–teacher
Armstrong Elementary School
KG-6 · Regular · Pomona Unified School District
251 students · 18.6:1 student–teacher
Learning Tree Walnut Education Center
KG-3 · Regular
16 students · 2.3:1 student–teacher
Ron Hockwalt Academies (Continuation)
9-12 · Alternative/Other · Walnut Valley Unified School District
36 students · 5.0:1 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.
31
$1,200,000
3 bd · 3 ba · 1,811 sqft
21138 Valleyview, Walnut, CA
XIANGHUI ZHOU · Real Brokerage Technologies · on 2 MLSs
66$1,070,000
3 bd · 2 ba · 1,487 sqft
1215 Vassar Lane, Walnut, CA
Li Li · Universal Elite Realty · on 2 MLSs
39$1,450,000
4 bd · 3 ba · 2,252 sqft
686 Dapple Gray Circle, Walnut, CA
DANLIN BI · Real Brokerage Technologies · 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. · on 2 MLSs
Price Reduced74$1,798,888
4 bd · 4 ba · 2,325 sqft
22072 Portofino Drive, Walnut, CA
Chenchen Chang · WeTrust Realty · on 2 MLSs
12$1,180,000
4 bd · 2 ba · 1,717 sqft
535 San Roque Drive, Walnut, CA
Sunny Sun · Pinnacle Real Estate Group · on 2 MLSs





Rings at ½ mile and 1 mile. Basemap © OpenMapTiles © OpenStreetMap contributors.
Open the Walnut camera map2 license-plate readers mapped within ½ mile of this home, both identified as Flock Safety devices. Nearest: 0.3 mi south.
| Device type | Within ½ mi | Within 1 mi |
|---|---|---|
| License-plate readers | 2 | 5 |
| of which Flock Safety | 2 | 5 |
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, 6 grocery stores, 20 parks and green spaces, and 7+ transit stops.
Place data from OpenStreetMap.
Chick-fil-A
Valley Boulevard
Cold Stone Creamery
Grand Avenue
Starbucks
Grand Avenue
Applebee's
American restaurant
El Pollo Loco
Mexican restaurant
McDonald's
Grand Avenue
In-N-Out Burger
East Valley Boulevard
Panda Express
Chinese restaurant
ALDI
Valley Boulevard
Vons
North Lemon Avenue
Sprouts Farmers Market
Diamond Bar Boulevard
Diamond Fresh Farmers Market
Golden Springs Drive
Smart & Final Extra!
South Diamond Bar Blvd
Hannam Market World
Golden Springs Drive
Walnut Ridge Park
Suzanne Park
Snow Creek Park
Mt. SAC Wildlife Sanctuary
Washington Park
Cottonwood Lane
Diamond Bar Pony Baseball Fields
Sunset Crossing Road
Rose Garden
Heidelberg Park
Foothill Transit 289
Foothill Transit 194
Foothill Transit 194, 289
Metro 194
Industry
Foothill Transit 486
Foothill Transit 190, 194, 289, 480, 486