Listed by Craig Martin •DRE #01939259 • Pinnacle Estate Properties, Inc.
Listed by Brian Hulz •DRE #02102620 • Pinnacle Estate Properties, Inc.
Contact: 661-361-6843
For sale
$1,779,800
Est. $12,227/mo —
5
bd
•
4 ba
•
4,300
sq ft

18300 Chatham St, Porter Ranch, CA 91326

map-entry

About this home

Single-familyProperty Type
1986Year Built
0.26 acresLot Size
$414Price/Sq.Ft.
$245/moHOA Dues
3 garage spacesParking
Listing updated:
Redfin checked: a minute ago
•Source:CRMLS #SR26204762
36 days on Redfin • 657 views • 22 favorites

Payment calculator

$12,227 per month

Principal and interest$9,713
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($355,960)
Home price
$1,779,800
Loan details
30-yr fixed, 7.25%
5 minutes to get started. No credit impact. 

See this home in person

Open houses
No upcoming open houses.

Around this home

Schools

Castlebay Lane Charter School

Charter K-5 • Assigned • 1.2mi

10/10
Robert Frost Middle School

Public 6-8 • Assigned • 1.5mi

9/10
Valley Academy Of Arts And Sciences

Public 9-12 • Assigned • 2.2mi

7/10
Provided by GreatSchools
About Porter
Ranch

Provided by Walk Score and Local Logic

Offer insights

18300 Chatham St · $1,779,800
$1.8M and above
75% chance or better to win
Why $1.8M+ is a strong offer
DAYS ON MARKET
37 days
The average home goes pending in 46 days.
SALE-TO-LIST
99.6%
Most homes are selling 0% below list price.
About offer insights

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • Beamed ceilings
  • Balcony
  • Block walls
  • High (9+ foot) ceilings
  • Shutters
  • Double-pane windows with screens
  • Private spa
  • Bedrooms
  • Two-story home with one bedroom on the main level
  • Walk-in closet(s)
  • Retreat area
  • Bathrooms
  • Four full bathrooms
  • Master bathroom with double sinks, jetted tub and walk-in shower
  • Bathrooms feature tile counters and exhaust fans
  • Kitchen
  • Gas cooktop
  • Double oven
  • Refrigerator
  • Dishwasher
  • Garbage disposal
  • Tile countertops
  • Eating area in the kitchen
  • Water heater unit
  • Laundry & utility
  • Laundry area located in the garage
  • Flooring
  • Tile flooring
  • Heating & cooling
  • Central cooling
  • Central furnace heating

Sale and tax history for 18300 Chatham St

Public record

Beds
5
Baths
4
Stories
—
Lot width
—
Lot depth
—
Lot size
0.26 Acres
Year renovated
1986
Finished Sq. Ft.
4,300
Unfinished Sq. Ft.
—
Total Sq. Ft.
4,300
Year built
1986
Style
Single Family Residential
County
Los Angeles County
APN
2870016025
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 5, 2026.

Local insights from Redfin agents

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

7/10 Fire Factor

23% chance of being in a wildfire in next 30 years

5/10 Heat Factor

5 days above 100° expected this year, 12 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

10 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Porter Ranch, CA • 91326
Average low and high temperatures (°F)
69
51
72
51
76
52
75
52
79
56
86
60
92
63
95
66
89
64
85
57
72
52
72
51
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 10 hours in June and 6.3 hours in December, placing it above the U.S. average for solar exposure.

10 hrs
6.3 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 18300 Chatham St

$1,745,139
$35K under list price of $1.78M
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.2M to $2.1M.

More resources

Rental earnings

Est. $8,218 per month, based on comparable rentals

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GreatSchools Ratings provided by GreatSchools.org.