3683 Happy Valley Rd 3683 Happy Valley Rd 3683 Happy Valley Rd Sunny Living Room Sunny Living Room Sunny Living Room Sunny Living Room 3683 Happy Valley Rd 3683 Happy Valley Rd Kitchen Kitchen 3683 Happy Valley Rd 3683 Happy Valley Rd Bedroom Bedroom Bedroom Sunny Living Room 3683 Happy Valley Rd 3683 Happy Valley Rd Bedroom Bedroom Bedroom Bathroom 3683 Happy Valley Rd 3683 Happy Valley Rd Bedroom 3683 Happy Valley Rd Sunny Living Room Sunny Living Room Bathroom 3683 Happy Valley Rd 3683 Happy Valley Rd Swimming Pool 3683 Happy Valley Rd 3683 Happy Valley Rd 3683 Happy Valley Rd 3683 Happy Valley Rd 3683 Happy Valley Rd Floor Plan Floor Plan Location:
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3683 Happy Valley Rd

Lafayette, CA 94549
5 bed
3.5 bath
4,574 sqft
Built in 1974
Near Greenery
Walk to Brook Street Park, Lafayette Community Garden and Russell Research Station


Protected by mature & majestic oaks in the sought-after Happy Valley neighborhood, this remarkable estate features a rare combination of privacy, terraced level-land & pristine Mt. Diablo views. Live in the trees surrounded by glass and enjoy spectacular sunrises with the alpenglow on unobstructed 270 degree views of the hillsides. Incredible indoor/outdoor ... Read more
Year Built
Lot Size
54,014 sq ft.
Property Type
Single Family Home
Contra Costa
Virtual Tour
Floor Size
4,574 sq ft.
Hills, Mt. Diablo
Listed by: Julie Dudum Del Santo
Brokerage: Dudum Real Estate Group
MLS#: CC40926550

Property Details

Interior Features
Bathroom Information
Bathroom Description:
Shower(s) over Tub(s), Solid Surface, Stall Showers, Updated Bath(s)
# of Bathrooms (Full):
# of Bathrooms (Half):
Heating & Cooling Information
Heating (2+ Zones)
Bedroom Information
# of bedrooms:
Interior Information
220 Volt Outlet, In Laundry Room
Hardwood, Stone
Room Information
Dining Room Description:
Formal Dining Room
Bonus Room, Office
Kitchen Description:
Breakfast Nook, Countertop (Stone), Eat In Kitchen, Hookups (Ice Maker), Island, Updated, Dishwasher, Garbage Disposal, Microwave, Oven - Double, Oven - Self Cleaning, Oven Range - Gas, Refrigerator
Fireplace Information:
Living Room, Master Bedroom, Other
Exterior Features
Pool Information
Has Pool:
Pool Description:
In Ground, Pool - Yes
Exterior Information
Building Information
Crawl Space
Building Type:
Additional Information
High School District:
Acalanes Union High
Parking Information
Garage Spaces:
Access - Interior, Attached Garage, Garage, Gate/Door Opener
Details provided by MAXEBRDI and may not match the public record.


School info provided by
School data provided as-is by Niche, a third party. It is the responsibility of the user to evaluate all sources of information. Users should visit all school district web sites and visit all the schools in person to verify and consider all data, including eligibility.
Natural Hazards
Flood Exposure: Low

FEMA has designated the area of this property as flood zone X, which has a minimal exposure to flooding. Flood insurance is available for properties in this zone, but is not required.

Source: ProPublica

Seismic Risk

Seismic hazard is the probability that an earthquake will occur in a given geographic area, within a given window of time, and with ground motion intensity exceeding a given threshold.

We show the seismic hazard — peak ground acceleration with a 10% probability of exceedance in 50 years- for every home. This data is published by USGS.

Perceived Shaking
Potential Damage
Peak Ground Acceleration

Source: USGS

More homes nearby this home

How many beds, baths, and sq. ft. does this home have?
3683 Happy Valley Rd is a 4574 sq ft house with 5 beds and 3.5 baths.
What’s the current price of this home?
3683 Happy Valley Rd is currently priced at 3,495,000.
How many photos are available for this home?
ZeroDown has 41 photos of 3683 Happy Valley Rd.
Is 3683 Happy Valley Rd in a quiet neighborhood?
Ambient noise level around this home is < 40 dBA, classified as faint - safe listening for any time period. Sounds like quiet library.
What are the food delivery options for 3683 Happy Valley Rd?
Food delivery available from 1047+ restaurants and over 76 different cuisines to discover, powered by Doordash. Good quality food mostly delivered within 30 minutes.
How much do similar homes sell for in this area?
Similar homes in the area sell for 3.6-2.0% below list price.
What are the public transportation options for 3683 Happy Valley Rd?
The nearest airport is Metropolitan Oakland International Airport, which is 13.2 miles away. Lafayette (BART) station is within a 15 min drive
What are the school options for 3683 Happy Valley Rd?
The nearby elementary school, middle school and high school quality ratings from Niche are very similar. If you have children and desire a consistent school experience as they grow up, this home may be a good place to plant long-term roots. M.H. Stanley Middle School (#44 in metro) among middle schools in the district. Ratings and rankings are from Niche. Acalanes High School (#30 in metro) among 2 B+ and higher rated public high schools in the district. Ratings and rankings are from Niche.
How does it feel to live in 94549 zip code?
64.7% married couples in the zipcode: 94549 Average household size in the zip code(94549) is 2.71. 94549 has a neighborly feel with 74.5% owner-occupied homes and an average household size of 2.7 members.
When was this home built?
3683 Happy Valley Rd was built in 1974.
How long has this home been listed on ZeroDown?
3683 Happy Valley Rd has been on ZeroDown for 3 months.
How is the air quality around 3683 Happy Valley Rd?
Air quality around the home was good for about 349 days. The decrease in air quality was caused by the smoke from wildfires.
Are there electric charging stations around 3683 Happy Valley Rd?
8 electric car charging points within a 5-minute driving distance, this is relatively lower than nearby neighborhoods.
Was there any recent work, requiring permits, done on 3683 Happy Valley Rd?
Permits for work done in the last 5 years include Bathroom Remodel, Home Addition and Multi-Room Remodel.
What are the internet/broadband options for 3683 Happy Valley Rd?
Get into the gaming mode with 987.0+ Mbps download speeds available on this block powered by COMCAST CABLE COMMUNICATIONS, LLC.
What are the grocery and delivery options for 3683 Happy Valley Rd?
3 grocery stores at a driving distance of 10 mins. Grocery delivery available from 26 stores, powered by Instacart.
What are child care options around 3683 Happy Valley Rd?
This home may not be for you if you have young kids. There are no child care centers within 10 miles of this home. Child care centers include pre-schools, day-cares and nursery schools
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