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3814 Happy Valley RdLafayette, CA 94549

Single Family · 4 Beds · 3 Full Baths · 1 Half Bath · 3,399 Sq. ft. | 1.32 Acres
$5,500,000 Active

3814 Happy Valley Rd Overview

Time on Site:
52 days
Visits:
0

Opportunity of a lifetime in Happy Valley. A step back in time . . . this beautiful estate home is perfectly situated on unquestionably one of the most spectacular flat 1.32± acre parcels in the valley. Up a private lane, away from the hustle and bustle, this gracious single-level home and its breathtaking sunbathed grounds and tennis court offers unlimited possibilities to live a lifestyle like few others. Must see to appreciate the allure and magnitude of its splendor.

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3814 Happy Valley Rd Facts & Features

  • Type Single Family
  • Sq. ft. 3,399
  • Price/Sq.ft. $1,618
  • Lot 1.32 Acres

Details

General

Association/HOA

  • Association: No

School Information

  • School District: Acalanes

Building Information

  • New Construction: No
  • Year Built: 1949

Location/Region

  • County Or Parish: Contra Costa
  • Postal City: LAFAYETTE
  • Subdivision Name: HAPPY VALLEY

General Information

  • Listing Terms: Cash,Conventional
  • Parcel Number: 2460900166
  • Property Sub Type: Single Family Residence
  • Property Type: Residential

Interior

Parking Information

  • Garage Spaces: 2.0
  • Garage: Yes

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Half: 1
  • Bathrooms Total: 4
  • Bedrooms Total: 4

General Information

  • Accessibility Features: None
  • Appliances: Gas Water Heater
  • Fireplace Features: Family Room,Free Standing,Living Room
  • Fireplace: Yes
  • Flooring: Carpet,Tile,Wood
  • Interior Features: Eat-in Kitchen
  • Levels: One
  • Living Area: 3399.0
  • Stories: 1

Exterior

Parking Information

  • Parking Features: Garage,Off Street,RV Access/Parking
  • Parking Total: 8.0

Lot Information

  • Lot Features: Back Yard,Front Yard,Garden,Secluded,Street Level,Yard
  • Lot Size Acres: 1.32
  • Lot Size Area: 57499.0
  • Lot Size Source: Public Records
  • Lot Size Square Feet: 57499.0
  • Lot Size Units: Square Feet

Waterfront/View

    Building Exterior/Construction

    • Architectural Style: Modern,Traditional
    • Attached Garage: Yes
    • Construction Materials: Wood Siding
    • Patio And Porch Features: Front Porch

    General Information

    • Pool Features: None
    • Pool Private: No

    3814 Happy Valley 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.

    3814 Happy Valley Rd Monthly Cost

    $
    $ %
    %
    $
    $
    * 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.

    3814 Happy Valley 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

    3814 Happy Valley Rd History

    Date Event Value Agent
    5/8/2026Source: CRMLS Added to Database
    May 08, 2026
    Listing provided courtesy of CompassChris Swim- MLS# 41133976MLS ProviderContact Information: 925-270-4269