Google street view image for 3991 Happy Valley Rd, Lafayette, CA 94549

Off Market Jul 2015 for $1.5M

$5,341,768

Land

•

4.71

acres (lot)

3991 Happy Valley Rd, Lafayette, CA 94549

About this home

Vacant landProperty Type

4.71 acresLot Size

$1,134,133Price/Acres

Listed by Karen Richardson •DRE #01407557 • Compass

Bought with Karen Richardson •DRE #01407557 • Alain Pinel REALTORS

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40708701

Redfin Estimate

$5,341,768

$3.8M since sold in July 2015$162K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 28.6% higher than the average sale price ($4.15M) of 6 comparable homes.

SOLD SEP 29, 2025
$4,625,000
A
6 beds5 baths4,657 sq ft
231 Sundown Ter, Orinda, CA 94563
SOLD JUL 20, 2026
$3,570,000
B
6 beds5 baths5,755 sq ft
1 Gardiner Ct, Orinda, CA 94563
SOLD JUN 25, 2026
$3,475,000
C
5 beds4.5 baths3,900 sq ft
1059 Lizann Dr, Lafayette, CA 94549
SOLD MAY 13, 2026
$3,550,000
D
5 beds4.5 baths5,020 sq ft
1006 Howard Hills Rd, Lafayette, CA 94549
SOLD MAR 16, 2026
$5,400,000
E
5 beds6.5 baths8,770 sq ft
4146 Canyon Rd, Lafayette, CA 94549
SOLD MAY 11, 2026
1248 Upper Happy Valley Rd, Lafayette, CA 94549
$4,295,000
F
5 beds4.5 baths4,830 sq ft
1248 Upper Happy Valley Rd, Lafayette, CA 94549

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$4,123,325

Est. take-home

List your home with Redfin and save $26,709

Market trends in 94549, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.8%

0.2% MoM

Median sale price

$2.0M

$26K MoM

Avg. days on market

17d

2 days MoM

Recently sold homes

103

4 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$2,995,000
5 beds5 baths4,605 sq ft
6 Tanglewood Ln, Lafayette, CA 94549
NEW 4 HRS AGO
$1,495,000
4 beds2.5 baths2,473 sq ft
499 Silverado Dr, Lafayette, CA 94549
NEW 9 HRS AGO
$2,195,000
4 beds3 baths2,925 sq ft
31 Richelle Ct, Lafayette, CA 94549
OPEN SAT, 2PM TO 4PM
$1,495,000
3 beds2 baths1,820 sq ft
37 Chapel Dr, Lafayette, CA 94549
OPEN SAT, 1PM TO 4PM
$2,599,000
5 beds3.5 baths4,075 sq ft
20 Northridge Ln, Lafayette, CA 94549
NEW 25 HRS AGO
$12,000,000
5 beds5.5 baths6,924 sq ft
1232 Rose Ln, Lafayette, CA 94549
NEW 28 HRS AGO
3213 Stanley Blvd, Lafayette, CA 94549
$989,000
2 beds1 bath888 sq ft
3213 Stanley Blvd, Lafayette, CA 94549
Tom Linthicum RE Company
COMING SOON
$2,799,000
5 beds3.5 baths3,500 sq ft
809 Mountain View Dr, Lafayette, CA 94549
OPEN SAT, 12PM TO 2PM
$1,695,000
6 beds2 baths1,890 sq ft
946 Hough Ave, Lafayette, CA 94549
(415) 660-9955
OPEN SAT, 1PM TO 4PM
$2,998,000
5 beds4 baths3,450 sq ft
1332 Reliez Valley Rd, Lafayette, CA 94549
See all

Provided by Redfin

Sale history for 3991 Happy Valley Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40708701

Aug 20, 2015

Sold

$1,550,000

$8/sq ft

Jul 23, 2015

Listed

$1,550,000

$8/sq ft

Jul 23, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40428906

Feb 12, 2010

Sold

$2,750,000

$13/sq ft

Jan 13, 2010

Pending

—

Sep 11, 2009

Listed

$3,995,000

$19/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$54,882 (+1.7%)

$2,304,115 + $2,657,054

$4,961,169

2024

$53,962 (+1.7%)

$2,258,937 + $2,604,955

$4,863,892

2023

$53,069 (+1.5%)

$2,214,645 + $2,553,878

$4,768,523

2022

$52,266 (+3.0%)

$2,171,221 + $2,503,802

$4,675,023

2021

$50,752 (−0.7%)

$2,128,649 + $2,454,708

$4,583,357

2020

$51,100 (+1.6%)

$2,086,911 + $2,406,577

$4,493,488

2019

$50,303 (+3.7%)

$2,065,513 + $2,381,901

$4,447,414

2018

$48,517 (+1.7%)

$2,025,013 + $2,335,198

$4,360,211

2017

$47,684 (+1.7%)

$1,946,380 + $2,244,520

$4,190,900

2016

$46,876 (+2.7%)

$1,946,380 + $2,244,520

$4,190,900

2015

$45,628 (+8.2%)

$1,908,216 + $2,200,510

$4,108,726

2014

$42,188 (+65.9%)

$1,842,736 + $1,837,000

$3,679,736

2013

$25,427 (−9.4%)

$1,842,736 + $1,837,000

$3,679,736

2012

$28,054 (−4.2%)

$1,834,408 + $349,000

$2,183,408

2011

$29,285 (+631.6%)

$1,500,000 + $950,000

$2,450,000

2010

$4,003 (+4.8%)

$1,763,177 + $1,007,530

$2,770,707

2009

$3,819 (+1.7%)

$104,444 + $165,992

$270,436

2008

$3,757

$104,693 + $166,387

$271,080

Tax history for 3991 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$54,882 (+1.7%)

$2,304,115 + $2,657,054

$4,961,169

2024

$53,962 (+1.7%)

$2,258,937 + $2,604,955

$4,863,892

2023

$53,069 (+1.5%)

$2,214,645 + $2,553,878

$4,768,523

2022

$52,266 (+3.0%)

$2,171,221 + $2,503,802

$4,675,023

2021

$50,752 (−0.7%)

$2,128,649 + $2,454,708

$4,583,357

2020

$51,100 (+1.6%)

$2,086,911 + $2,406,577

$4,493,488

2019

$50,303 (+3.7%)

$2,065,513 + $2,381,901

$4,447,414

2018

$48,517 (+1.7%)

$2,025,013 + $2,335,198

$4,360,211

2017

$47,684 (+1.7%)

$1,946,380 + $2,244,520

$4,190,900

2016

$46,876 (+2.7%)

$1,946,380 + $2,244,520

$4,190,900

2015

$45,628 (+8.2%)

$1,908,216 + $2,200,510

$4,108,726

2014

$42,188 (+65.9%)

$1,842,736 + $1,837,000

$3,679,736

2013

$25,427 (−9.4%)

$1,842,736 + $1,837,000

$3,679,736

2012

$28,054 (−4.2%)

$1,834,408 + $349,000

$2,183,408

2011

$29,285 (+631.6%)

$1,500,000 + $950,000

$2,450,000

2010

$4,003 (+4.8%)

$1,763,177 + $1,007,530

$2,770,707

2009

$3,819 (+1.7%)

$104,444 + $165,992

$270,436

2008

$3,757

$104,693 + $166,387

$271,080

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

2.21 Acres

Year renovated

2014

Sq. Ft.

7,403

Year built

2012

Style

Single Family Residential

County

Contra Costa County

APN

2461700011

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 14, 2026.

May 13, 2019 • Final

Building/grading/gl/grading lafayette

Perform an annual stormwater inspection.

Grading

Mar 14, 2017 • Final

Building/grading/gl/grading lafayette

Perform an inspection of storm water facilities.

Grading

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

Exterior

Property Information
Living Area: 205167
Living Area Units: Square Feet
Property Type: Land
Property Sub Type: Unimproved Land

Lot Information
Lot Size Square Feet: 205167
Lot Size Area: 5.5
Lot Size Units: Acres
Lot Size Acres: 5.5
Zoning: 7000
Zoning Description: Other
Corners Marked: Yes

Utilities

Utility Information
Utilities: Other Water/Sewer, Other On Site

Public facts

Beds: 7
Baths: 6.0
Sq. Ft.: 7,403
Stories: 2.0
Lot Size: 2.21 acres
Style: Single Family Residential
Year Built: 2012
Year Renovated: 2014
County: Contra Costa County
APN: 2461700011

Home facts updated by county records on Jul 14, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.5mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 2.4mi

8/10

Acalanes High School

Public 9-12 • Assigned • 3.0mi

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 92° 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

14 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

Lafayette, CA • 94549

Average low and high temperatures (°F)

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

$5.08M – $6.14M

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New listings for sale in 94549

OPEN SUN, 1PM TO 4PM

$2,995,000

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6 Tanglewood Ln, Lafayette, CA 94549

NEW 4 HRS AGO

$1,495,000

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499 Silverado Dr, Lafayette, CA 94549

NEW 9 HRS AGO

$2,195,000

4 beds3 baths2,925 sq ft

31 Richelle Ct, Lafayette, CA 94549

OPEN SAT, 2PM TO 4PM

$1,495,000

3 beds2 baths1,820 sq ft

37 Chapel Dr, Lafayette, CA 94549

OPEN SAT, 1PM TO 4PM

$2,599,000

5 beds3.5 baths4,075 sq ft

20 Northridge Ln, Lafayette, CA 94549

NEW 25 HRS AGO

$12,000,000

5 beds5.5 baths6,924 sq ft

1232 Rose Ln, Lafayette, CA 94549

NEW 28 HRS AGO

$989,000

2 beds1 bath888 sq ft

3213 Stanley Blvd, Lafayette, CA 94549

Tom Linthicum RE Company

COMING SOON

$2,799,000

5 beds3.5 baths3,500 sq ft

809 Mountain View Dr, Lafayette, CA 94549

OPEN SAT, 12PM TO 2PM

$1,695,000

6 beds2 baths1,890 sq ft

946 Hough Ave, Lafayette, CA 94549

(415) 660-9955

Home values near 3991 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3957 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 3440 Sq. Ft.	$3,782,419
3965 Happy Valley Road, Lafayette, CA 5 Beds \| 4 Baths \| 3726 Sq. Ft.	$4,280,299

Address	Redfin Estimate
3959 Happy Valley Road, Lafayette, CA 4 Beds \| 5 Baths \| 4300 Sq. Ft.	$5,281,212
3975 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3959 Sq. Ft.	$6,541,536

Address	Redfin Estimate
3995 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 3389 Sq. Ft.	$3,050,608
4015 Happy Valley Road, Lafayette, CA 5 Beds \| 5.5 Baths \| 6011 Sq. Ft.	$5,410,046

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2015. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94549, CA

Sale history for 3991 Happy Valley Rd

Tax history for 3991 Happy Valley Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94549

Home values near 3991 Happy Valley Rd

More real estate resources