72
$1,779,800
5 bd · 4 ba · 4,300 sqft
18300 Chatham St, Porter Ranch, CA
Pinnacle Estate Properties, Inc. · on 3 MLSs

No listing photos
5
Beds
6
Baths
3,748
Sqft
2016
Year built
Range $2,305,034 – $2,500,710 · as of July 14, 2026
ATTOM automated valuation model · 7 published estimates over 6.5 years · shaded band is the model's own published low-to-high range
Highest reading $2,408,970 in April 2026; lowest $1,309,750 in January 2020. The vertical scale starts at the series' own low, not at zero — it is drawn to show movement, not absolute size.
$480,574
Estimated monthly payment
$15,147/mo
Loan amount $1,922,298. Estimate only — your actual rate and payment depend on credit, location, and lender.
2026 roll
72
$1,779,800
5 bd · 4 ba · 4,300 sqft
18300 Chatham St, Porter Ranch, CA
Pinnacle Estate Properties, Inc. · on 3 MLSs
New57$2,099,000
5 bd · 6 ba · 3,880 sqft
20753 W Deer Grass Court, Porter Ranch, CA
Scott Rice · Equity Union Real Estate · on 2 MLSs
73$1,999,000
5 bd · 5 ba · 4,270 sqft
18401 Charlton Lane, Porter Ranch, CA
Martin Karamanoukian · Realty Squad Inc. · on 2 MLSs
55$2,849,000
4 bd · 5 ba · 5,680 sqft
11734 N Manchester Way, Porter Ranch, CA
Eric De Los Santos · Compass
Price Reduced25$2,690,000
5 bd · 5 ba · 4,808 sqft
11527 N Darcy, Porter Ranch, CA
Monica Florian · Coldwell Banker Quality Properties · on 3 MLSs
Price Reduced72$2,995,000
5 bd · 6 ba · 4,991 sqft
20556 W Wisteria Court, Porter Ranch, CA
Jose Contreras · Coldwell Banker Quality Properties · on 2 MLSs
The MLS (CLAW)
California Regional Multiple Listing Service (CRMLS)Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
School ratings (A+ to F) from HJN community data.
Porter Ranch Community School
KG-8 · Regular · Los Angeles Unified School District
1,312 students · 23.9:1 student–teacher
Sierra Canyon School
PK-12 · Regular
1,023 students · 7.1:1 student–teacher
Sierra Canyon School
PK-12 · Regular
1,089 students · 12.0:1 student–teacher
Germain Academy for Academic Achievement
San Diego MLSKG-5 · Regular · Los Angeles Unified School District
564 students · 20.9:1 student–teacher





Within 2 miles of this home: 14 restaurants and cafés, 3 grocery stores, and 17 parks and green spaces.
Place data from OpenStreetMap.
Gus's BBQ
Rinaldi Street
Tifa Chocolate & Gelato
Rinaldi Street
Patxi's Pizza
West Rinaldi Street
Peet's Coffee
Rinaldi Street
Habit Burger & Grill
Rinaldi Street
Chipotle
Mexican restaurant · Rinaldi Street
Lure Fish House
Rinaldi Street
Islands
Porter Ranch Drive
Whole Foods Market
Rinaldi Street
Walmart Supercenter
Rinaldi Street
Ralphs
Rinaldi Street
Browns Creek Park
Browns Canyon Road
Jane & Bert Boeckmann Park
Green Ranch
Gopher Canyon (Native Plant Restoration Area)
MRCA Open Space
Holleigh Bernson Memorial Park
Hidden Creeks Open Space
Chatsworth Trails Park
Canoga Avenue