Cathy DeRose Real Estate Agent - Knollwood Realty, Inc.

20253 Keswick St Unit 318, Winnetka, CA For Sale $418,950 - listed by Cathy DeRose — For Sale $418,950

Cathy DeRose listing agent for 19343 Pauma Valley Dr, Porter Ranch, CA - sold for $1,150,000 — Sold $1,150,000

11543 Swinton Ave, Granada Hills, CA For Rent $4,500/month - listed by Cathy DeRose — For Rent $4,500/month

980 Witherspoon Dr, Thousand Oaks, CA For Sale $1,040,000 - listed by Cathy DeRose — For Sale $1,040,000

Cathy DeRose

Responds Quickly

Granada Hills CA

Knollwood Realty, Inc.

24 Closed Sales

$19.6M Total Value

$425K - $1.7M Price Range

$817.7K Average Price

Prior 5 years

About Cathy

Cathy serves as Owner/Broker for Knollwood Realty and has over 35 years experience serving the San Fernando and Santa Clarita Valleys and surrounding areas! She understands the complexities involved in every transaction and can help to keep things running smoothly. Call her for all of your real estate needs!

Home Types: House, Manufactured, Condo, Townhouse

Years of Experience: 39

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$2,735,000
Average Sale Price	$683,750
Price Range	$425K - $1.2M

Seller Deals
Total Deals	7
Total Value	$4,150,000
Average Sale Price	$592,857
Price Range	$260K - $1.2M

Buyer Deals
Total Deals	3
Total Value	$1,522,000
Average Sale Price	$507,333
Price Range	$140K - $830K

Seller Deals
Total Deals	16
Total Value	$12,117,600
Average Sale Price	$757,350
Price Range	$260K - $1.5M

Buyer Deals
Total Deals	8
Total Value	$7,507,000
Average Sale Price	$938,375
Price Range	$140K - $1.7M

5 Year View

Neighborhoods Cathy is Experienced In

Cathy's Active Listings

$418,950
- 2 Beds
- 2 Baths
- 880 Sq Ft
20253 Keswick St

Unit 318

Winnetka, CA
Great Third Floor 2 + 2 Condominium with Open Tree-top View and no one above. Move in ready, with new flooring, fresh paint, convenient split floor plan features Livingroom with Fireplace and Balcony, Dining area, Kitchen with Granite Counters, in-unit laundry area, primary suite with two closets, and primary bath with tub/shower combo, second bedroom with walk-in closet, and large second

Cathy DeRose Knollwood Realty, Inc.

$1,040,000
- 3 Beds
- 2 Baths
- 1,625 Sq Ft
980 Witherspoon Dr

Thousand Oaks, CA
Beautiful Home in the Beautiful Sunset Hills/Brock Community. Don't miss this Charming 3 Bedroom 2 bath home with a Loft and Gated RV Access. Features include a Step-Down Living Room and Vaulted Ceiling, as well as a Formal Dining Area, Spacious Family Room with a Fireplace, Remodeled Kitchen with a Breakfast Bar and Granite Counters, Lots of Cabinets and a Built-in Desk. The Primary Suite

Cathy DeRose Knollwood Realty, Inc.

$4,500 per month
- 3 Beds
- 2 Baths
- 1,406 Sq Ft
11543 Swinton Ave

Granada Hills, CA
Charming, Super Clean, Gated, One-story, 3 Bedroom, 2 Bath Single Family home with inviting Swimming Pool. Light and Bright, this home features New paint inside and out, hardwood flooring and new carpet in the bedrooms, Family Room with a cozy fireplace and view of the manicured backyard and Pool. Kitchen includes new built-in cooktop and gas oven, as well as built in microwave, refrigerator,

Cathy DeRose Knollwood Realty, Inc.

Recently Sold

$1,150,000

Sold Jun 22, 2026
- 3 Beds
- 2 Baths
- 1,857 Sq Ft
19343 Pauma Valley Dr

Porter Ranch, CA
- 6% Below List
- $619/SF
- 73 Days On Market
- Current Est. Value $1M
Cathy DeRose Knollwood Realty, Inc.

$425,000

Sold Jan 9, 2026
- 2 Beds
- 2 Baths
- 880 Sq Ft
20253 Keswick St

Unit 103

Winnetka, CA
- 7% Below List
- $483/SF
- 56 Days On Market
- Current Est. Value $421K
Cathy DeRose Knollwood Realty, Inc.

$430,000

Sold Dec 16, 2025
- 2 Beds
- 2 Baths
- 1,021 Sq Ft
20235 Keswick St

Unit 102

Winnetka, CA
- 4% Below List
- $421/SF
- 126 Days On Market
- Current Est. Value $437K
Cathy DeRose Knollwood Realty, Inc.

$730,000

Sold Nov 5, 2025
- 4 Beds
- 1.5 Baths
- 1,363 Sq Ft
8748 Sylmar Ave

Panorama City, CA
- 3% Below List
- $536/SF
- 18 Days On Market
- Current Est. Value $715K
Cathy DeRose Knollwood Realty, Inc.

$260,000

Sold Mar 12, 2025
- 2 Beds
- 2 Baths
- 1,344 Sq Ft
21515 Placerita Canyon Rd

Unit 15

Newhall, CA
- 6% Below List
- $193/SF
- 283 Days On Market
Cathy DeRose Knollwood Realty, Inc.

$675,000

Sold Jan 31, 2025
- 2 Beds
- 2.5 Baths
- 1,365 Sq Ft
22375 Mission Cir

Chatsworth, CA
- 1% Below List
- $495/SF
- 21 Days On Market
- Current Est. Value $636K
Cathy DeRose Knollwood Realty, Inc.

$480,000

Sold Jul 8, 2024
- 2 Beds
- 2 Baths
- 1,021 Sq Ft
20235 Keswick St

Unit 212

Winnetka, CA
- 1% Below List
- $470/SF
- 33 Days On Market
Cathy DeRose Knollwood Realty, Inc.

$535,100

Sold Jan 17, 2024
- 3 Beds
- 2.5 Baths
- 1,716 Sq Ft
2026 Pearmain Dr

Palmdale, CA
- 3% Above List
- $312/SF
- 30 Days On Market
- Current Est. Value $529K
Cathy DeRose Knollwood Realty, Inc.

$515,000

Sold Sep 1, 2023
- 3 Beds
- 2 Baths
- 1,582 Sq Ft
24698 Huntley Dr

Moreno Valley, CA
- 2% Above List
- $326/SF
- 20 Days On Market
- Current Est. Value $550K
Cathy DeRose Knollwood Realty, Inc.

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Senior Communities, Short Sales, Luxury Homes, New Construction, Distressed Properties, Foreclosures

Agent License: California #00843669

Cathy DeRose

(747) 264-9821

Knollwood Realty, Inc.

Responds Quickly

(747) 264-9821

Homes for Sale by City

Cathy DeRose

About Cathy

Transaction History

Seller Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Cathy is Experienced In

Cathy's Listings and Deals

Cathy's Active Listings

Recently Sold

Other Experience