Sold for $10,200,000

Street View

$10,200,000

4045 Happy Valley Rd, Lafayette, CA 94549

6beds

7,010sqft

SingleFamily

Built in 1941

1.58 Acres Lot

$10,138,900 Zestimate^®

$1,455/sqft

$8,117 Estimated rent

Home value

$10,138,900

$9.13M - $11.25M

$8,117/mo

Zestimate^® history

Owner options

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$8,117/mo

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$8,117/mo

Rent Zestimate^®

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$64,745/mo

Est. payment

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$64,745/mo

Est. payment

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What's special

Rebuilt in 2008, East Coast meets West Coast in this rare, custom Happy Valley estate. Stunning inside and out, this home is beautifully positioned behind gates on an amazing 1.58 acre level, street to creek parcel with resort-like amenities, pool, incredible privacy and 10+ car garage parking.

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 6
Bathrooms: 8
Full bathrooms: 6
1/2 bathrooms: 2

Heating

Forced air

Cooling

Central

Features

Basement: Partially finished
Has fireplace: Yes

Interior area

Total interior livable area: 7,010 sqft

Property

Parking

Parking features: Garage - Attached

Features

Exterior features: Other

Lot

Size: 1.58 Acres

Details

Parcel number: 2470310034

Construction

Type & style

Home type: SingleFamily

Condition

Year built: 1941

Community & HOA

Location

Region: Lafayette

Financial & listing details

Price per square foot: $1,455/sqft
Tax assessed value: $7,416,442
Annual tax amount: $82,584

Price history

Date	Event	Price
10/31/2025	Sold	$10,200,000+65.9%$1,455/sqft
Source: Public Record Report a problem
6/17/2016	Sold	$6,150,000-5.2%$877/sqft
Source: Public Record Report a problem
5/4/2016	Pending sale	$6,485,000$925/sqft
Source: Pacific Union International Inc. #40733634 Report a problem
3/25/2016	Listed for sale	$6,485,000$925/sqft
Source: Pacific Union International Inc. #40733634 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$82,584 +1.7%	$7,416,442 +2%
2024	$81,204 +1.7%	$7,271,023 +2%
2023	$79,873 +1.5%	$7,128,455 +2%
2022	$78,667 +3%	$6,988,682 +2%
2021	$76,388 -0.8%	$6,851,650 +1%
2020	$76,966 +2.2%	$6,781,396 +2.8%
2019	$75,301 +4.7%	$6,594,429 +3.1%
2018	$71,891 +1.8%	$6,398,460 +2%
2017	$70,626 +110.5%	$6,273,000 +115.9%
2016	$33,553 +2.7%	$2,905,439 +1.5%
2015	$32,657 +0.7%	$2,861,798 +2%
2014	$32,416	$2,805,740 +0.5%
2013	--	$2,793,060 +4.4%
2012	--	$2,674,500 -0.4%
2011	--	$2,684,604 +0.8%
2010	--	$2,664,541 -0.2%
2009	--	$2,670,872 +68.4%
2008	--	$1,586,125 +18.6%
2007	--	$1,336,864 +2%
2006	--	$1,310,652 +2%
2005	--	$1,284,954 +4.4%
2004	--	$1,231,328 +1.9%
2003	--	$1,208,762 +4.4%
2002	--	$1,157,611 +2%
2001	--	$1,134,914