859 Penarth Avenue

Diamond Bar CA 91789

1389 sq. ft.

13184 sq. ft.

Single-Family

Last sold for $975,500

Michael Douglas, last sold this property on 26 June 2025 after 34 days on market.

Overview

Discover the epitome of move-in ready in this stunningly renovated 4-bedroom, 2-bathroom home on a sprawling 13,181 sqft cul-de-sac lot. Built in 1963 and offering a thoughtfully designed 1,389 sqft, this residence has been completely transformed with all-new features throughout. Step into a light-filled open floor plan showcasing stylish new laminate and tile flooring. The modern gourmet kitchen is a chef's delight, featuring sleek black and stainless steel appliances, abundant new granite countertops, soft-close cabinets, and a convenient breakfast bar island. The dining area flows seamlessly outdoors through elegant new glass double doors, perfect for al fresco dining. Relax in the inviting family room with a cozy fireplace and new double-pane sliding glass doors leading to the enclosed patio ? your year-round haven for enjoyment and entertaining. The primary suite is a tranquil retreat with a new vanity sink, a luxurious natural stone tile shower, and ample his & hers closets. Three additional bedrooms, including a versatile office space, share a beautifully upgraded guest bathroom with all-new fixtures. Enjoy the peace of mind that comes with all-new interior paint, bathroom vanities, toilets, bathtub & showers, dual pane windows, interior doors, recessed lighting, and a garage door with an automatic opener. Imagine the future possibilities on this expansive lot: an ADU for extended family or rental income, a sparkling pool and spa, dedicated RV/boat parking, or even expanding the existing home! Located in the award-winning Walnut school district, with easy walking distance to Walnut Elementary and a short drive to Mt. San Antonio College and Cal Poly Pomona, you'll also enjoy convenient access to parks, recreation, shopping, dining, entertainment, and major freeways (10, 57 & 60). This meticulously renovated gem offers a lifestyle of comfort, convenience, and endless potential!

Features

4 bedrooms

2 bathrooms

2 carspaces

2 garage spaces

1389 sq. ft. floor area

13184 sq. ft. lot size

Single-Family

Estimated Value

Based on this property and similar 4 bedroom single-family properties sold in Diamond Bar over the last 12 months, the estimated median property value of 859 Penarth Avenue is $1.2m.

Median value

$1.2m

Estimated value range

$800k - $2.45m

Median days on market

Estimated value trend

-10%

decrease over the last 12 months

Average days on market is based on recent, comparable sales in Diamond Bar. It is only an indication of the time a property is actively listed and should not be relied upon as an accurate representation of how soon a property will be sold.

Property history for 859 Penarth Avenue

2025

Sold

$975,500

26 Jun 2025 by Michael Douglas, of Coldwell Banker Res. Brokerage

Happy sellers in Diamond Bar

We have insufficient information to provide an overview of customer satisfaction for Diamond Bar. Viewing the agent profiles, reviews and sales for Diamond Bar can provide insights for this location.