691 Old Jonas Hill RdLafayette, CA 94549

Single Family · 5 Beds · 4 Full Baths · 1 Partial Bath · 3,899 Sq. ft. | 3.73 Acres
$3,977,000 New

691 Old Jonas Hill Rd Overview

Time on Site:
1 day
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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.

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691 Old Jonas Hill Rd Facts & Features

  • Type Single Family
  • Sq. ft. 3,899
  • Price/Sq.ft. $1,020
  • Lot 3.73 Acres

Details

General

Building Information

  • New Construction: false
  • Year Built: 1972

Location/Region

  • Country: US
  • County Or Parish: Contra Costa
  • Subdivision Name: ACALANES VALLEY

General Information

  • Listing Terms: None
  • Parcel Number: 2400600165
  • Property Condition: Existing
  • Property Sub Type: Single Family Residence
  • Property Type: Residential
  • Special Listing Conditions: Standard

Interior

Parking Information

  • Garage Spaces: 3
  • Garage: true

Beds/Baths

  • Bathrooms Full: 4
  • Bathrooms Partial: 1
  • Bathrooms Total: 5
  • Bedrooms Total: 5

Building Interior

  • Building Area Source: Public Records
  • Building Area Total: 3899
  • Building Area Units: Square Feet

General Information

  • Appliances: Dishwasher,Microwave,Refrigerator
  • Electric: Photovoltaics Seller Owned,220 Volts in Kitchen
  • Fireplace Features: Family Room,Living Room,Master Bedroom
  • Fireplace: true
  • Fireplaces Total: 3
  • Flooring: Hardwood
  • Interior Features: Family Room,Formal Dining Room,Breakfast Bar,Breakfast Nook,Central Vacuum
  • Laundry Features: Laundry Room
  • Levels: Two Story
  • Living Area: 3899
  • Living Area Units: Square Feet
  • Other Equipment: DSL/Modem Line
  • Rooms Total: 11
  • Security Features: Fire Sprinkler System
  • Stories: 2
  • Window Features: Double Pane Windows

Exterior

Parking Information

  • Parking Features: Attached,Garage Door Opener

Lot Information

  • Lot Features: Cul-De-Sac,Premium Lot
  • Lot Size Acres: 3.73
  • Lot Size Area: 3.73
  • Lot Size Square Feet: 162305
  • Lot Size Units: Acres
  • Water Source: Public

Building Exterior/Construction

  • Architectural Style: Contemporary
  • Attached Garage: false
  • Construction Materials: Wood Siding
  • Roof: Shingle

General Information

  • Carport: false
  • Covered Spaces: 3
  • Electric On Property: true
  • Exterior Features: Back Yard,Front Yard,Garden/Play,Sprinklers Automatic
  • Fencing: Fenced
  • Pool Features: Gas Heat,In Ground
  • Pool Private: true
  • Sewer: None

691 Old Jonas Hill Rd Neighborhood

Community

94549 (LAFAYETTE) Demographics

46
Median Age
1,515
Population Density (per sq. mile)
79%
College Educated
$185,950
Estimated Median Income
7,935
Estimated Total Home Owners
2,895
Estimated Total Renters
73% / 27%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

Schools

School data courtesy of LiveBy, Inc. School ratings are based on a scale of 1-5, with 5 being the highest rating and 1 being the lowest rating.

691 Old Jonas Hill Rd Monthly Cost

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* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

691 Old Jonas Hill Rd Market Data

Based on the last 30 days in this zip code

$2,113,582
Average List Price
$801
Average Price per Square Foot
33
Properties Sold
61
Average Days on Market
175
Properties for Sale
Calculations provided by Reliance Network

691 Old Jonas Hill Rd History

Date Event Value Agent
6/29/2026Source: CRMLS Added to Database
June 29, 2026
6/29/2026Source: bridgeMLS Added to Database
June 29, 2026
Listing provided courtesy of Summit Realty- MLS# 41139991MLS Provider