3890 Happy Valley Rd

4,958 Sq. Ft.
$1,412 / Sq. Ft.
4,958
Sq. Ft.
$1,412
per Sq. Ft.

Description

Tucked behind a gated circular driveway, 3890 Happy Valley Road blends timeless architecture with modern ease. Renovated in 2025 by Martin Homes Team with quality and attention to detail throughout. Set on a flat .66-acre lot with 6BD, 5.5BA, detached guest house, 3-car garage, and pool. Ideal single-level layout with vaulted ceilings, custom woodwork, and both formal and casual living areas—perfect for indoor/outdoor California living. The kitchen stuns with an 18-ft Fleetwood door, oversized Cristallo...Tucked behind a gated circular driveway, 3890 Happy Valley Road blends timeless architecture with modern ease. Renovated in 2025 by Martin Homes Team with quality and attention to detail throughout. Set on a flat .66-acre lot with 6BD, 5.5BA, detached guest house, 3-car garage, and pool. Ideal single-level layout with vaulted ceilings, custom woodwork, and both formal and casual living areas—perfect for indoor/outdoor California living. The kitchen stuns with an 18-ft Fleetwood door, oversized Cristallo island, custom Blueline cabinetry with Walnut Island, Subzero wine/refrigeration wall, 48” Wolf range, built-in espresso bar, and walk-in pantry. Family room, formal dining, and living room flow seamlessly together. Magical yard with lush, mature landscaping, fully remodeled black-bottom Pebble Tec pool, paver deck, built-in BBQ, Montana steel firepit, new steel gate & fencing. The 1,170 SF ADU (2020) offers an en-suite bedroom, full kitchen, laundry & open-concept living—ideal for guests or WFH. Upgrades include 10” Italian white oak floors, Kolby windows, custom ceilings, steel pivot door, Trustile doors, Rejuvenation lighting, and two Mendota fireplaces. All just minutes to top-rated schools, Lafayette trails, charming downtown & commute access.

Listing Agents

  1. Erin Martin

    Erin Martin

    Listing Agent

    Compass

    DRE #01922810

    erin.martin@compass.com

    P: (925)-951-3817

  2. Darrick Martin

    Darrick Martin

    Alternative Listing Agent

    Compass

    DRE #02006564

Property Details for 3890 Happy Valley Road

City
LAFAYETTE
Dist Neighborhood Subdiv
HAPPY VALLEY RD
Building Type
Detached
Property Sub Type
Detached
Style
Traditional
Garage Spaces
3
Garage/Parking
Detached, Garage Facing Front, Garage Door Opener
LISTING UPDATED: 07/07/2025 12:56 PM

Property Details for 3890 Happy Valley Road

StatusSold
MLS #41101988
Days on Compass4
Taxes-
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Detached
Year Built1939
Lot Size0.66 AC / 28,750 SF
CountyContra Costa County

Location

Listing Courtesy of Compass, Erin Martin, DRE #01922810; Compass, Darrick Martin, DRE #02006564

Sold By Compass, Dana Green, DRE #01482454

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Building Information for 3890 Happy Valley Road

Stories1Year Built1939Building Size-Lot Size0.66 AC / 28,750 SF

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$37,933 per month

30 year fixed, 6.15% Interest

Principal and Interest

$34,117

Property Taxes

$3,816

HOA Dues

$0

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Property Information for 3890 Happy Valley Road

Features
Feature Details
  • Fireplaces: 2
  • FIREPLACES: Family Room, Fireplace Insert, Gas (FireplaceFeatures), Primary Bedroom
  • Flooring: Hardwood Flrs Throughout, Tile, Carpet
  • Garage: Yes
  • Laundry: 220 Volt Outlet, Dryer, Gas Dryer Hookup, Laundry Room, Washer, Electric, Sink
  • Pool Type: Black Bottom, Gunite, In Ground
  • Pool: Private
Room Details
  • Rooms Total: 11
  • Additional Rooms: Den / Study / Office, Guest House
  • Kitchen Features: 220 Volt Outlet, Stone Counters, Double Oven, Gas Range/Cooktop, Ice Maker Hookup, Kitchen Island, Microwave, Pantry, Range/Oven Built-in, Refrigerator, Updated Kitchen, Other
  • Bedrooms Count: 6
  • Bathrooms Total Count: 5.0
  • Room Additional: GuestHouse, Office, Laundry
  • BATH NON-PRMY INCLUDE: Solid Surface, Stall Shower, Tile, Tub, Updated Baths, Double Vanity, Window
  • BATH-PRIMARY INCLUDES: Solid Surface, Stall Shower, Tile, Tub, Updated Baths, Double Vanity, Dual Flush Toilet
  • Bathrooms Half: 1
  • ADU Y/N: Yes
  • ADU Kitchen: Yes
  • ADU Occupied: No
  • ADU Bedrooms: 1
  • ADU Baths Full: 1
Utility Details
  • Cooling: Central Air
  • Heating: Forced Air 2 Zns or More, Other, MultiUnits
  • Water/Sewer: PublicSewer, Public Water
  • Energy Saving Feature: Insulation - Other, Low Flow Shower, Low Flow Toilet, Thermostat, Water Heater
  • Solar: None
Lot / Property Details
Home Owners Association
  • HOA: No
Property Details
  • Additional Equipment: Dryer, Fire Sprinkler System, Garage Door Opener, Sound System, Washer, Gas Water Heater, Carbon Mon Detector, Security Gate, Smoke Detector(s), All Utilities, Cable Available, Internet Available, Natural Gas Available
  • City Transfer Tax: No
  • Construction Status: Existing
  • Exterior: Wood Siding
  • Foundation: Crawl Space, Slab
  • Lot Description: Level, Premium Lot, Auto Sprinkler F&R, Back Yard, Front Yard, Garden, Landscaped
  • Lot Sq Ft Apx: 28750
  • Lot Size Square Feet: 28750.0
  • Pets: Yes
  • Roof: Composition Shingles, Metal
  • Sq Ft Apx: 4958
  • Stories: One Story
  • Street Level: 5 Bedrooms, 0.5 Bath, 4 Baths, Primary Bedrm Suite - 1
  • Yard Description: Back Yard, Fenced, Front Yard, Garden/Play, Patio, Side Yard, Sprinklers Automatic, Sprinklers In Rear, Sprinklers Front, Sprinklers Side, Entry Gate, Fenced Front Yard, Front Porch, Full Fence, Garden, Landscape Back, Landscape Front, Landscaped, Private, Swimming Pool, Yard Space
  • Year Built: 1939
  • Acres: 0.66
Location Details
  • Elementary School District: Lafayette (925) 280-3900
  • Directions to Property: Mt Diablo to Happy Valley Rd
  • FIPS Code: 06013
  • Parcel Number: 246-060-011-3
  • Printed Neighborhood Rpt: Yes
  • Board ID: CONTRA COSTA
Multi Family Information
General Details
  • ADU Meter: Main
  • ADU Building Type: Detached
  • ADU Main Entry Floor: Street
Additional Information
Additional Information
  • Fireplace: Yes
  • Elementary School District: Acalanes (925) 280-3900
  • High School District: Acalanes (925) 280-3900

Property History for 3890 Happy Valley Road

DateEvent & SourcePriceAppreciation
Jul 7, 2025

Sold

CRMLS #41101988

$7,000,000
Jul 7, 2025

Sold

EBRD #41101988

$7,000,000
Jul 7, 2025

Sold

MLSListings #CC41101988

$7,000,000
Jul 1, 2025

Sold (Public Record)

Public Record #1903310472

$7,000,000

+67.8% / yr

Jun 23, 2025

Pending

MLSListings #CC41101988

Jun 23, 2025

Pending

EBRD #41101988

Jun 22, 2025

Pending

CRMLS #41101988

Jun 19, 2025

Listed (Active)

CRMLS #41101988

$6,395,000
Jun 19, 2025

Listed (Active)

MLSListings #CC41101988

$6,395,000
Jun 19, 2025

Listed (Active)

EBRD #41101988

$6,395,000
May 24, 2024

Sold

CRMLS #41057028

$3,910,000
May 24, 2024

Sold

MLSListings #CC41057028

$3,910,000
May 24, 2024

Sold

EBRD #41057028

$3,910,000
May 16, 2024

Sold (Public Record)

Public Record #1532659671

$3,910,000
Apr 26, 2024

Pending

EBRD #41057028

Apr 26, 2024

Pending

MLSListings #CC41057028

Apr 25, 2024

Pending

CRMLS #41057028

Apr 22, 2024

Listed (Active)

EBRD #41057028

$3,795,000
Apr 22, 2024

Listed (Active)

CRMLS #41057028

$3,795,000
Apr 22, 2024

Listed (Active)

MLSListings #CC41057028

$3,795,000
DateEvent & SourcePrice
07/07/2025

Sold

CRMLS #41101988

$7,000,000
07/07/2025

Sold

EBRD #41101988

$7,000,000
07/07/2025

Sold

MLSListings #CC41101988

$7,000,000
07/01/2025

Sold (Public Record)

Public Record #1903310472

$7,000,000

+67.8% / yr

06/23/2025

Pending

MLSListings #CC41101988

06/23/2025

Pending

EBRD #41101988

06/22/2025

Pending

CRMLS #41101988

06/19/2025

Listed (Active)

CRMLS #41101988

$6,395,000
06/19/2025

Listed (Active)

MLSListings #CC41101988

$6,395,000
06/19/2025

Listed (Active)

EBRD #41101988

$6,395,000
05/24/2024

Sold

CRMLS #41057028

$3,910,000
05/24/2024

Sold

MLSListings #CC41057028

$3,910,000
05/24/2024

Sold

EBRD #41057028

$3,910,000
05/16/2024

Sold (Public Record)

Public Record #1532659671

$3,910,000
04/26/2024

Pending

EBRD #41057028

04/26/2024

Pending

MLSListings #CC41057028

04/25/2024

Pending

CRMLS #41057028

04/22/2024

Listed (Active)

EBRD #41057028

$3,795,000
04/22/2024

Listed (Active)

CRMLS #41057028

$3,795,000
04/22/2024

Listed (Active)

MLSListings #CC41057028

$3,795,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 3890 Happy Valley Road

Taxable ValueLand$3,060,000Additions$928,200Total$3,988,200
Tax Record2025$45,789 ($3,816 / month)
Home Facts
Beds3Total Finished SqFt3,608 SqFtAbove Grade Finished SqFt3,608 SqFtStories1Lot Size28,750 SqFtStyleSingle Family ResidenceYear Built1939Year Renovated1961ZoningR40CountyCONTRA COSTAAPN246-060-011-3

Schools near 3890 Happy Valley Road

This home is within Acalanes Union High School District.
Rating
School
Type
Grades
Distance
Public - K to 5
Public - 6 to 8
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Happy Valley Elementary School
PublicK to 5

M. H. Stanley Middle School
Public6 to 8

Acalanes High School
Public9 to 12

Acalanes Center For Independent Study
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Compass, Erin Martin, DRE #01922810; Compass, Darrick Martin, DRE #02006564

Based on information from one of the following Multiple Listing Services: San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® Information being provided is for the visitor’s personal, noncommercial use and may not be used for any purpose other than to identify prospective properties visitor may be interested in purchasing. The data contained herein is copyrighted by San Francisco Association of Realtors, the MLSListings MLS, the BAREIS MLS, the EBRD MLS, Shasta Association of REALTORS® is protected by all applicable copyright laws. Any dissemination of this information is in violation of copyright laws and is strictly prohibited. Property information referenced on this web site comes from the Internet Data Exchange (IDX) program of the MLS. This web site may reference real estate listing(s) held by a brokerage firm other than the broker and/or agent who owns this web site. For the avoidance of doubt, the accuracy of all information, regardless of source, is deemed reliable but not guaranteed and should be personally verified through personal inspection by and/or with the appropriate professionals.