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18300 Chatham Street, Porter Ranch, CA 91326

$1.78M5bd · 4ba · 4,300 sqft
Lot 11,232 sqft•HOA $245/mo•Single Family Residence•
Active
•20d on market•MLS# SR-26204762

Property Description

Welcome to this stunning, light-filled estate in the highly sought-after Northridge View Estates community of Porter Ranch. Situated on a desirable corner lot and offering approximately 4,300 sq. ft., this move-in-ready home combines impressive living space, thoughtful upgrades, exceptional entertaining areas, and resort-style outdoor living. Double entry doors open to a dramatic foyer with soaring ceilings and an elegant curved staircase. The beautifully remodeled living room features floor-to-ceiling bay windows and a wood-burning fireplace, while the newly tiled formal dining room provides an elegant setting for entertaining. The spacious kitchen offers abundant cabinetry, tile countertops, a five-burner gas cooktop, double ovens, wall-mounted range hood, and a generous breakfast nook that flows into the family room with a fireplace, custom built-ins, and an impressive 200+ bottle wine vault. The versatile floor plan includes five bedrooms and five bathrooms, including a large downstairs bedroom with a private bath—ideal for guests, extended family, or multigenerational living. Upstairs, new wood flooring leads to an expansive bonus/entertainment room above the three-car garage, perfect for a theater, game room, lounge, or additional recreation space. The oversized primary suite is a true retreat featuring a sitting area, bar, two walk-in closets, jetted soaking tub, separate shower, and two private balconies with views of the property, backyard, and surrounding valley. Step outside to a private Southern California oasis featuring mature landscaping, brick pavers, a large covered patio, sparkling pool and spa, and built-in BBQ with refrigerator—an exceptional setting for entertaining or relaxing at home. Additional highlights include 2 huge A/C units, (one for each floor of the home), a three-car garage with gym area, and a PPA solar lease with a system designed to overproduce the home's electricity needs. Northridge View Estates residents enjoy lighted tennis and pickleball courts, basketball court, and clubhouse. The home is located within the boundaries of Granada Hills Charter High School, Robert Frost Middle School, and Castlebay Lane Charter School, with convenient access to shopping, dining, medical facilities, and everyday amenities. Spacious, upgraded, private, and built for entertaining—this exceptional Porter Ranch home is a must-see!!

Features & Amenities

FeeBuilt 1986

Property Details

Land Type
Fee
Year Built
1986
Property Type
Residential
Property Subtype
Single Family Residence
Heating
Central
Cooling
Central Air, None
View
City Lights
Flooring
Tile
Roof
Wood, Concrete
City
Porter Ranch
Zip Code
91326
County
Los Angeles
Listed byPinnacle Estate Properties, Inc., Craig Martin

Mortgage Calculator

Current Rates

$
$
%
Monthly Payment
$8,999.64
Principal & Interest
Loan Amount
$1,423,840
Total Interest
$1,816,029
Total Payment Over 30 Years
$3,239,869
This calculator provides estimates only. Actual mortgage payments may include taxes, insurance, HOA fees, and PMI. Contact a lender for accurate quotes.

Comparative Market Analysis

Luxury Tier · 5 active · 5 closed

18300 Chatham Street, Porter Ranch, CA 91326

Porter Ranch · Single Family Residence

$1.78M
Luxury Tier
Beds
5
Baths
4
Sqft
4,300
Lot
11,232 sqft
Year
1986
$/Sqft
$414
Pool: Yes✓
Spa: Yes✓
View: city✓

Listed 12.1% below the median closed sale of $2,025,000. Price per sqft ($414) is a 11% discount to closed comps ($463). Luxury tier — fewer comparable sales widen the confidence range.

Price Position

Priced below the market — value advantage over the field.

Price advantage
Subject listed at $1.78M· $414/sqft
Total list price
Closed comps
vs closed median $2.02M
−$245K (−12.1%)
Active comps
vs active median $3.15M
−$1.37M (−43.5%)
Price per sqft
Closed compsinsufficient comp data
Active comps
vs active avg $/sqft $683
−$269 (−39.4%)

Active Properties (5)

Active Comparables

AddressCityYearBDBTHSqFtLotSzLP/SqFtLPDIMScore
20336 Windsor LanePorter Ranch2020554,93210,175$747$3.69M13075
11527 DarcyPorter Ranch2018554,8089,552$559$2.69M8875
20556 Wisteria CourtPorter Ranch2022564,99110,114$600$3.00M10573
20400 Marlow LanePorter Ranch2021564,6069,073$863$3.98M20873
20254 Liverpool WayPorter Ranch2021454,8849,671$645$3.15M13273
Total: 5 · Average4.85.44,844.29,717$682.8$3.30M132.6
Median4,884$3.15M

Closed Properties (5)

Closed Comparables

AddressCityYearDateBDBTHSqFtLotSzLPSPSP/SqFtSP/LPDIMScore
20274 Via MediciPorter Ranch200210/01/2026554,94611,019$2.10M$2.02M$4090.965478
20130 Via CelliniPorter Ranch199906/18/2026454,21312,614$2.50M$2.55M$6051.023077
18400 ChathamPorter Ranch198608/19/2026443,8059,135$1.40M$1.35M$3550.969677
12023 Ricasoli WayPorter Ranch201709/18/2026564,1137,209$2.40M$2.25M$5470.946771
18741 HillsboroPorter Ranch198906/05/2026574,58313,111$1.80M$1.84M$4011.024469
Total: 5 · Average4.65.44,33210,617.6$2.00M$2.00M$463.4—58.2
Median4,213$2.02M$2.02M

Market Analysis

List vs Sale $/SqFt

Sale Price Trend

Days on Market

Sale vs List Price

AI-generated CMA

This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.