Sold223d on market
3937 Happy Valley Rd
Lafayette, CA, 94549 • 94549 • Contra Costa County
$8,000,000
$1901/sqft
3Beds
4.5Baths
4,208Sqft
0.92 acLot
2009Built
Market activity
Demand and pricing signals for this listing
27 views
People checking out this listing
223 days on market
Established listing
$1,901/sqft
Price per square foot
About this home
Single Family · Built 2009
3937 Happy Valley Rd, Lafayette, CA 94549 is a single family home that contains 4,208 sq ft and was built in 2009. It contains 3 bedrooms and 4.5 bathrooms. This home last sold for $8,000,000 in August 2025. The Zestimate for this house is $7,922,700. The Rent Zestimate for this home is $18,463/mo.
Estimated monthly payment
Based on current rates
$50,506/month
Principal & Interest$39,840
Property Tax$8,000
Insurance$2,667
Down payment20% ($1,600,000)
3%50%
Est. 6.35% rate · 30yr fixed · $6,400,000 loan
Full calculator →At a glance
Key facts and listing details
TypeSingleFamily
Year Built2009
CoolingCentral
ParkingGarage - Attached
Lot0.92 Acres
Property
Home typeSingle Family
Year built2009
Systems
CoolingCentral
Parking & Outdoor
ParkingGarage - Attached
Lot0.92 Acres
Location & Tax
Neighborhood94549
Annual tax$57,529
Parcel2461200111
Features & details
2 categories of property features
Interior Features
Cooling
Central
Exterior Features
Parking
Garage - Attached
Listing insights
Market data and value estimates
StatusSold
Days on market223
Est. value$7,922,700
Est. rent$18,463/mo
Tax rate1.15%
Price/sqft$1901
Last sold$8,000,000
Tour days6
Views27
How are the schools in Lafayette?
3 schools rated nearby
Location
Lafayette, CA, 94549
Price history
2 events
DateEventPrice$/sqftSource
Aug 26, 2025Sold$8,000,000$1,901Public Record
Sep 10, 2014Sold$5,500,000$1,307Public Record
Sold$8,000,000
Aug 26, 2025•$1,901/sqft•Public Record
Sold$5,500,000
Sep 10, 2014•$1,307/sqft•Public Record
Tax history
25 years of records
YearTax paidAssessed value
Apr 7, 2025$57,529$5,107,852
Apr 7, 2024$56,565$5,007,699
Apr 7, 2023$55,631$4,909,510
Apr 7, 2022$54,789$4,813,246
Apr 7, 2021$53,202$4,718,869
Apr 7, 2020$53,572$4,670,483
Apr 7, 2019$52,750$4,578,906
Apr 7, 2018$50,877$4,489,125
Apr 7, 2017$49,973$4,401,104
Apr 7, 2016$49,158$4,554,809
Apr 7, 2015$61,607$5,500,000
Apr 7, 2014$21,681$1,837,991
Apr 7, 2013—$1,829,686
Apr 7, 2012—$1,793,811
Apr 7, 2011—$1,758,639
Apr 7, 2010—$1,437,447
Apr 7, 2009—$378,248
Apr 7, 2008—$370,832
Apr 7, 2007—$348,033
Apr 7, 2006—$334,347
Apr 7, 2005—$299,871
Apr 7, 2004—$150,855
Apr 7, 2003—$148,091
Apr 7, 2002—$145,188
Apr 7, 2001—$142,342
Nearby homes
Neighborhood details
Local context around this listing
Lafayette, CA • Contra Costa County
Nearby neighborhoods
Acalanes ValleyCircle CreekHappy Valley HighlandsPleasant Hills and ValleysSaint Mary's OrchardSilver SpringsSpring Hill ValleySpringbrookSunset VillageValley View Estates
Nearby cities
AntiochBrentwoodConcordDanvilleMartinezPittsburgRichmondSan Pablo
Nearby zip codes
9454994595
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