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Melanie Peterson-Katz

melanie@melaniesellshomes.com +1(925) 765-4444

Listed by Mario Cordova • Summit Realty

$ 3,977,000

Est. payment | -/mo

5 Beds

5 Baths

3,899 SqFt

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$ 3,977,000

Est. payment | -/mo

Save

5 Beds

5 Baths

3,899 SqFt

Key Details

Property Type Single Family Home

Sub Type Detached

Listing Status Active

Purchase Type For Sale

Square Footage 3,899 sqft

Price per Sqft $1,020

Subdivision Acalanes Valley

MLS Listing ID 41139991

Bedrooms 5

Full Baths 4

HOA Y/N No

Year Built 1972

Lot Size 3.726 Acres

Property Sub-Type Detached

Source CONTRA COSTA

Property Description

Introducing 691 Old Jonas Hill Road, an exceptional estate offering 5 bedrooms, 4.5 bathrooms, and over 3 acres of beautifully landscaped grounds surrounded by majestic California oak trees. This one-of-a-kind property blends luxury, comfort, and privacy in a truly remarkable setting. The home features a bright, open floor plan with soaring vaulted wood-plank ceilings that create a warm and inviting atmosphere. The spacious family room flows seamlessly into the gourmet kitchen, making it perfect for both everyday living and entertaining. Highlights include a cozy fireplace, an oversized island, premium chef-grade appliances, and direct access to an expansive patio and hot tub—perfectly capturing California's coveted indoor-outdoor lifestyle. Designed for elegant living, the home also offers formal living and dining rooms, providing ideal spaces for hosting gatherings and special occasions. The thoughtfully landscaped grounds feature native plants and grasses, creating a serene, low-maintenance environment that blends naturally with the surrounding landscape while offering exceptional privacy. A unique highlight of the property is the custom-engineered indoor sports court, complete with a gym and bonus room, providing endless opportunities for recreation, fitness, and entertainment. Adding to its versatility, the property includes a private-access ADU (Accessory Dwelling Unit) with an upgraded kitchen and its own private deck, making it ideal for guests, multigenerational living, a home office, or potential rental income. 691 Old Jonas Hill Road presents a rare opportunity to own a luxurious estate that combines natural beauty, modern amenities, and unmatched flexibility in an extraordinary private setting.

Location

State CA

County Contra Costa

Interior

Heating Zoned

Cooling Central Air

Flooring Hardwood

Fireplaces Number 3

Fireplaces Type Family Room, Living Room, Master Bedroom

Fireplace Yes

Window Features Double Pane Windows

Appliance Dishwasher, Microwave, Refrigerator

Laundry Laundry Room

Exterior

Garage Spaces 3.0

Pool Gas Heat, In Ground

Private Pool true

Building

Lot Description Cul-De-Sac, Premium Lot

Story 2

Water Public

Architectural Style Contemporary

Others

Special Listing Condition Standard

© 2026 BEAR, CCAR, bridgeMLS. This information is deemed reliable but not verified or guaranteed. This information is being provided by the Bay East MLS or Contra Costa MLS or bridgeMLS. The listings presented here may or may not be listed by the Broker/Agent operating this website.

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Melanie Peterson-Katz

Partner | Lic# 00890767

melanie@melaniesellshomes.com

+1(925) 765-4444

3390 Mt Diablo Blvd, Lafayette, CA, 94549, USA

691 Old Jonas Hill Rd Lafayette, CA 94549

Melanie Peterson-Katz

Key Details

Location

Interior

Exterior

Building

Others

Nearby Locations

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691 Old Jonas Hill Rd