Stunning Happy Valley Traditional! With timeless design and high-end details throughout, this expansive gated Happy Valley estate exudes charm and elegance in a private, serene setting. An entertainer’s dream, the single-story home features a gourmet kitchen, spacious dining and living rooms, expansive family room, perfectly positioned home office, and primary bedroom retreat with seating area. Enjoy indoor-outdoor living with a central courtyard, pool with built-in spa, raised garden beds, outdoor fireplace, level lawns and ample parking including a 3-car garage. The lot even has the perfect space to build an accessory dwelling unit (ADU) or sport court. The property sits in the heart of Lafayette’s prestigious Happy Valley neighborhood, only minutes away from BART, Hwy. 24, downtown Lafayette and Happy Valley Elementary.
Single-familyProperty Type
1964Year Built
0.93 acresLot Size
$1,051Est. Price/Sq.Ft.
3 car garageParking
Listed by Dana Green•DRE #01482454• Compass
Bought with Dana Green•DRE #01482454• Compass
Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40931318
Redfin Estimate
$5,338,587
$1.2M since sold in October 2026$280K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 42.2% higher than the average sale price ($3.75M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #40931318
Dec 21, 2020
Sold
$4,750,000
$935/sq ft
Dec 15, 2020
Pending
—
Dec 7, 2020
Listed
$4,295,000
$845/sq ft
+35
Stunning Happy Valley Traditional! With timeless design and high-end details throughout, this expansive gated Happy Valley estate exudes charm and elegance in a private, serene setting. An entertainer’s dream, the single-story home features a gourmet kitchen, spacious dining and living rooms, expansive family room, perfectly positioned home office, and primary bedroom retreat with seating area. Enjoy indoor-outdoor living with a central courtyard, pool with built-in spa, raised garden beds, outdoor fireplace, level lawns and ample parking including a 3-car garage. The lot even has the perfect space to build an accessory dwelling unit (ADU) or sport court. The property sits in the heart of Lafayette’s prestigious Happy Valley neighborhood, only minutes away from BART, Hwy. 24, downtown Lafayette and Happy Valley Elementary.
Public Records
Sep 15, 2009
Sold
$3,655,000
$719/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #40417111
Sep 15, 2009
Listing Removed
—
Sep 15, 2009
Relisted
—
Sep 15, 2009
Sold
$3,655,000
$719/sq ft
Aug 3, 2009
Listing Removed
—
Jun 29, 2009
Listed
$3,795,000
$747/sq ft
+4
This awesome resort-like property has it all! An incredible 5+BR/4&2BA home w/complete luxury & comfort on a stunning flat near acre lot with an unbelievable pool, spa & waterfall. Fully fenced, gated & private. Call Tracy 925.253.6214 after 9/23/2009 for more information.
bridgeMLS, Bay East AOR, or Contra Costa AOR #11167114
Apr 27, 2003
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #11208051
May 23, 2003
Sold
$3,000,000
$591/sq ft
Apr 28, 2003
Listing Removed
—
Dec 2, 2002
Listed
$3,500,000
$689/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #11133050
Apr 26, 2002
Sold
$1,650,000
$325/sq ft
Apr 11, 2002
Listing Removed
—
Mar 26, 2002
Listed
$1,300,000
$256/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$58,363 (+1.7%)
$3,588,262 + $1,692,922
$5,281,184
2024
$57,386 (+1.7%)
$3,517,904 + $1,659,728
$5,177,632
2023
$56,440 (+1.7%)
$3,448,926 + $1,627,185
$5,076,111
2022
$55,489 (+3.5%)
$3,381,300 + $1,595,280
$4,976,580
2021
$53,617 (+319.9%)
$3,315,000 + $1,555,000
$4,870,000
2020
$12,769 (+3.3%)
$3,250,000 + $1,500,000
$4,750,000
2019
$12,358 (+3.8%)
$78,134 + $992,734
$1,070,868
2018
$11,910 (+2.0%)
$76,602 + $973,269
$1,049,871
2017
$11,678 (+1.9%)
$73,628 + $935,477
$1,009,105
2016
$11,458 (−4.5%)
$73,628 + $935,477
$1,009,105
2015
$12,002 (+1.0%)
$72,185 + $917,135
$989,320
2014
$11,889 (+1.2%)
$69,709 + $885,664
$955,373
2013
$11,746 (+3.1%)
$69,709 + $885,664
$955,373
2012
$11,393 (+1.6%)
$69,394 + $881,662
$951,056
2011
$11,216 (+2.5%)
$68,034 + $864,375
$932,409
2010
$10,940 (−62.2%)
$66,700 + $847,427
$914,127
2009
$28,951 (−16.9%)
$66,202 + $841,094
$907,296
2008
$34,838
$1,683,923 + $862,577
$2,546,500
Tax history for 3724 Happy Valley Rd
Year
Property tax
Land + Additions
Assessment*
2025
$58,363 (+1.7%)
$3,588,262 + $1,692,922
$5,281,184
2024
$57,386 (+1.7%)
$3,517,904 + $1,659,728
$5,177,632
2023
$56,440 (+1.7%)
$3,448,926 + $1,627,185
$5,076,111
2022
$55,489 (+3.5%)
$3,381,300 + $1,595,280
$4,976,580
2021
$53,617 (+319.9%)
$3,315,000 + $1,555,000
$4,870,000
2020
$12,769 (+3.3%)
$3,250,000 + $1,500,000
$4,750,000
2019
$12,358 (+3.8%)
$78,134 + $992,734
$1,070,868
2018
$11,910 (+2.0%)
$76,602 + $973,269
$1,049,871
2017
$11,678 (+1.9%)
$73,628 + $935,477
$1,009,105
2016
$11,458 (−4.5%)
$73,628 + $935,477
$1,009,105
2015
$12,002 (+1.0%)
$72,185 + $917,135
$989,320
2014
$11,889 (+1.2%)
$69,709 + $885,664
$955,373
2013
$11,746 (+3.1%)
$69,709 + $885,664
$955,373
2012
$11,393 (+1.6%)
$69,394 + $881,662
$951,056
2011
$11,216 (+2.5%)
$68,034 + $864,375
$932,409
2010
$10,940 (−62.2%)
$66,700 + $847,427
$914,127
2009
$28,951 (−16.9%)
$66,202 + $841,094
$907,296
2008
$34,838
$1,683,923 + $862,577
$2,546,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 29, 2022 • Final
Building/residential/ad/single family addition
Construct an addition to a single-family home and perform an interior remodel. The project includes remodeling the kitchen and all bathrooms, installing a new skylight, removing a fireplace, and replacing a window with a French door.
Addition
Bathroom
Kitchen
Remodel
Jan 30, 2010 • Final
Building - residential electrical
Perform electrical work for a self-contained spa.
Electrical
Pool and hot tub
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Room Information
# of Rooms: 14
Exterior
Pool Information
Has Pool
Property Information
Living Sq. Ft: 5,080
Ground Floor Sq. Ft: 5,080
Building Sq. Ft: 5,830
# of Stories: 1
Legal Description: TRACT 2615 11
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 750
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 40,320
Legal Lot Number: 11
Acres: 0.9256
County Use Description: SINGLE FAMILY
Financial
Assessor Information
Assessment Year: 2026
Public facts
Beds: 6
Baths: 5.0
Sq. Ft.: 5,080
Stories: 1.0
Lot Size: 0.93 acres
Style: Single Family Residential
Year Built: 1964
Year Renovated: 2010
County: Contra Costa County
APN: 2450310012
Home facts updated by county records on Oct 16, 2026
Around this home
Schools
Happy Valley Elementary School
Public K-5 • Assigned • 0.6mi
8/10
M. H. Stanley Middle School
Public 6-8 • Assigned • 1.5mi
8/10
Acalanes High School
Public 9-12 • Assigned • 2.0mi
10/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
4/10 Fire Factor
1% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 95° expected this year, 16 days in 30 years
1/10 Wind Factor
Minimal risk of severe winds over next 30 years
8/10 Air Factor
15 unhealthy days expected this year, 16 days in 30 years
Provided by First Street
Historical weather
Lafayette, CA • 94549
Average low and high temperatures (°F)
60
43
62
46
70
50
68
49
75
52
78
54
81
56
87
58
81
60
77
56
63
48
57
45
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 11.5 hours in
June and 4.9 hours in December, placing it above the
U.S. average for solar exposure.
11.5 hrs
4.9 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$5.07M – $6.14M
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