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$4,900,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 4 Full Baths
  • 1 Partial Bath
  • 3 Car Garage
  • Updated 19 hours ago

Next open house:

Open House: 1:00 PM - 4:00 PM

Sunday 2/22 1:00 PM - 4:00 PM

20 Monticello Ct,Lafayette, CA 94549

20 Monticello CtLafayetteCA94549

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A striking contemporary estate celebrating California's indoor-outdoor lifestyle, marked by architectural presence and modern elegance. Soaring ceilings, hardwood floors, designer lighting, and expansive glass elevate its sophisticated design. The formal living room features a gas fireplace, tray ceiling with cove lighting, hurricane sliding doors, dining area, and wine closet for approx. 200 bottles. The gourmet kitchen offers Thermador appliances including six-burner range, double ovens, dual Bosch dishwashers, prep sink, expansive island, soft-close cabinetry, under-cabinet lighting, and bay-window nook with garden views. The family room includes a gas fireplace, custom built-ins, and patio access. Bedrooms include a Jack and Jill suite, versatile bedroom with built-ins, and private wing with guest suite. The primary suite offers its own fireplace, patio access, walk-in closets with custom organizers, and spa-style bath with double vanity, freestanding soaking tub, dual shower heads, and bidet features. Resort-style grounds showcase an infinity-edge Pebble Tec pool and spa with cascading water and slide, patios, paver walkways, outdoor kitchen, fireplace, sport court, greenhouse, and mature redwoods. Ideally located just minutes to town, commute routes, and top-rated schools.

Full Property Details for 20 Monticello Ct

General

  • Price: $4,900,000
  • Status: Active
  • Type: Single Family
  • Source: MAX
  • MLS ID: 41124342
  • Updated: 2/18/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 13
  • Interior Features: Den, Dining Area, Family Room, Formal Dining Room, In-Law Floorplan, Breakfast Bar, Breakfast Nook, Pantry, Updated Kitchen
  • Number of Fireplaces: 2
  • Fireplace(s): Family Room, Living Room, Master Bedroom
  • Appliances: Dishwasher, Double Oven, Plumbed For Ice Maker, Range, Refrigerator, Self Cleaning Oven, Gas Water Heater
  • Flooring: Hardwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 5
  • Full Bathrooms: 4
  • Partial Bathrooms: 1
  • Bathroom Features: Shower Over Tub, Shower Stall, Updated Baths, Double Vanity, Jack & Jill
  • Primary Bathroom: Stall Shower, Tub, Double Vanity, Multiple Shower Heads, Walk-In Closet(s)

Bedrooms

  • Total Bedrooms: 5

Other Rooms

  • Kitchen: Breakfast Bar, Breakfast Nook, Stone Counters, Dishwasher, Double Oven, Disposal, Icemaker Hookup, Kitchen Island, Pantry, Built-In Range/Oven, Refrigerator, Self-Cleaning Oven, Updated Kitchen
  • Laundry: Laundry Room

Additional Information

  • Pool: Yes
  • Pool Description: In Ground

Exterior

  • Exterior Features: Back Yard, Garden/Play, Side Yard, Sprinklers Automatic

Parking

  • Attached garage: Yes
  • Garage Spaces: 3
  • Parking Features: Attached, Side Yard Access, Parking Lot, Garage Door Opener

Location

  • Area: Listing
  • County: Contra Costa
  • Subdivision: Happy Valley
  • Driving Directions: Glen Rd. to Monticello Ct.

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Zoned

Utilities

  • Sewer: Public Sewer
  • Water: Public

Structural Information

  • Architectural Style: Contemporary
  • Exterior Const.: Stucco, Wood Siding
  • Roof: Metal
  • Windows: Double Pane Windows
  • Stories/Levels: One Story
  • Year Built: 1998

Lot Features

  • Lot Size (Acres): 1.6
  • Lot Dimensions: 1.601
  • Lot Features: Premium Lot, Back Yard, Landscaped
  • Fencing (Description): Fenced

Financial Considerations

  • For Sale: Yes
  • Price Per Sq. Ft.: $1,039

Disclosures and Reports

  • Property ID: 2451000216

Listed by Better Homes and Gardens RP, Renee Wagner

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Listing agent

— 20 Monticello Ct —

  • Renee Wagner

    Better Homes and Gardens RP

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

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Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 20 Monticello Ct

School Districts:Lafayette Elementary School District, Acalanes Union High School District
NameGradesDistance
Happy Valley Elementary School, Lafayette, CA
3855 Happy Valley Road, Lafayette, CA 94549
K-51 mi
M. H. Stanley Middle School
3455 School Street, Lafayette, CA 94549
6-81.3 mi
Acalanes High School
1200 Pleasant Hill Road, Lafayette, CA 94549
9-121.5 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20 Monticello Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
2/18/2026
Listed
$4,900,000
-7.46%
MLS
4/15/2021
Sold
$5,295,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20 Monticello Ct

Year
Property Taxes
Change
Tax Assessment
Change
2025
$58,605
7%
$5,200,000
4%
2023
$54,915
—
$5,000,000
3%
2023
$54,915
-10%
$4,837,000
-10%
2022
$61,316
105%
$5,400,900
110%
2021
$29,922
-1%
$2,570,377
1%
2020
$30,085
2%
$2,544,022
2%
2019
$29,502
4%
$2,494,140
2%
2018
$28,459
2%
$2,445,236
2%
2017
$27,972
2%
$2,397,292
2%
2016
$27,484
3%
$2,350,287
2%
2015
$26,577
1%
$2,299,225
2%
2014
$26,375
1%
$2,254,187
—
2013
$26,096
—
$2,244,000
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 20 Monticello Ct

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by Better Homes and Gardens RP, Renee Wagner

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20 Monticello Ct, Lafayette, CA 94549 (MLS# 41124342) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 20 Monticello Ct is currently listed for $4,900,000 and was received on February 18, 2026. Want to learn more about 20 Monticello Ct? Do you have questions about finding other Single Family real estate for sale in Lafayette? You can browse all Lafayette real estate or contact a Coldwell Banker agent to request more information.

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