OFF MARKET

Off Market Mar 2013 for $3.1M

$4,878,257

Est. refi paymentEst. refi $20,646/mo

•

5,242

sq ft

3674 Happy Valley Rd, Lafayette, CA 94549

About this home

Single-familyProperty Type

1988Year Built

1 acresLot Size

$931Est. Price/Sq.Ft.

3 car garageParking

Listed by Marty Tuominen •DRE #01801897 • J. Rockcliff Realtors Inc.

Bought with Jeanie Hess •DRE #00873923 • Empire Realty Associates

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40602434

Redfin Estimate

$4,878,257

$1.7M since sold in March 2013$122K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 42.4% higher than the average sale price ($3.43M) of 5 comparable homes.

SOLD JUL 9, 2026
$4,800,000
A
4 beds3.5 baths4,511 sq ft
1165 Glen Rd, Lafayette, CA 94549
SOLD MAY 15, 2026
$3,300,000
B
4 beds4 baths3,530 sq ft
1122 Via Media, Lafayette, CA 94549
SOLD MAY 22, 2026
$1,675,000
C
4 beds3 baths2,989 sq ft
14 Springhill Ln, Lafayette, CA 94929
SOLD JUL 30, 2026
$4,659,000
D
5 beds3.5 baths4,130 sq ft
3500 Rowe Pl, Lafayette, CA 94549
SOLD DEC 29, 2025
$2,700,000
E
4 beds4 baths4,150 sq ft
3938 Los Arabis Dr, Lafayette, CA 94549

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Earn from this home

Sell

$2,861,149

Est. take-home

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Refinance

Est. cash available

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Rent

$10,037/mo

Redfin rental estimate

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Market trends in 94549, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.9%

0.2% MoM

Median sale price

$2.0M

$452 MoM

Avg. days on market

18d

0 days MoM

Recently sold homes

15 MoM

New listings for sale

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OPEN TODAY, 1PM TO 4PM
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4 beds3.5 baths4,114 sq ft
3647 Happy Valley Rd, Lafayette, CA 94549
OPEN TODAY, 2PM TO 4PM
$2,995,000
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COMING SOON
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See all

Provided by Redfin

Sale history for 3674 Happy Valley Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40602434

Mar 22, 2013

Sold

$3,190,000

$609/sq ft

Feb 8, 2013

Pending

—

Feb 4, 2013

Listed

$3,200,000

$610/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40212235

Oct 12, 2006

Sold

$3,650,000

$696/sq ft

Sep 28, 2006

Listed

$3,900,000

$744/sq ft

Sep 28, 2006

Listing Removed

—

Public Records

Dec 9, 1983

Sold

$350,000

$67/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$45,990 (+1.7%)

$1,740,889 + $2,377,479

$4,118,368

2024

$45,219 (+1.7%)

$1,706,754 + $2,330,862

$4,037,616

2023

$44,469 (+1.5%)

$1,673,289 + $2,285,159

$3,958,448

2022

$43,796 (+3.2%)

$1,640,480 + $2,240,352

$3,880,832

2021

$42,454 (−0.6%)

$1,608,314 + $2,196,424

$3,804,738

2020

$42,728 (+1.7%)

$1,576,779 + $2,153,357

$3,730,136

2019

$42,015 (+3.7%)

$1,560,612 + $2,131,277

$3,691,889

2018

$40,525 (+1.7%)

$1,530,012 + $2,089,488

$3,619,500

2017

$39,829 (+1.7%)

$1,470,600 + $2,008,351

$3,478,951

2016

$39,147 (+2.7%)

$1,470,600 + $2,008,351

$3,478,951

2015

$38,119 (+3.3%)

$1,441,765 + $1,968,972

$3,410,737

2014

$36,916 (+1.2%)

$1,392,292 + $1,812,190

$3,204,482

2013

$36,462 (+7.3%)

$1,392,292 + $1,812,190

$3,204,482

2012

$33,987 (−0.5%)

$1,001,682 + $2,188,318

$3,190,000

2011

$34,157 (−21.3%)

$942,021 + $2,057,979

$3,000,000

2010

$43,376 (+5.7%)

$942,021 + $2,057,979

$3,000,000

2009

$41,040 (−6.2%)

$1,209,556 + $2,642,444

$3,852,000

2008

$43,770

$1,143,300 + $2,497,700

$3,641,000

Tax history for 3674 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$45,990 (+1.7%)

$1,740,889 + $2,377,479

$4,118,368

2024

$45,219 (+1.7%)

$1,706,754 + $2,330,862

$4,037,616

2023

$44,469 (+1.5%)

$1,673,289 + $2,285,159

$3,958,448

2022

$43,796 (+3.2%)

$1,640,480 + $2,240,352

$3,880,832

2021

$42,454 (−0.6%)

$1,608,314 + $2,196,424

$3,804,738

2020

$42,728 (+1.7%)

$1,576,779 + $2,153,357

$3,730,136

2019

$42,015 (+3.7%)

$1,560,612 + $2,131,277

$3,691,889

2018

$40,525 (+1.7%)

$1,530,012 + $2,089,488

$3,619,500

2017

$39,829 (+1.7%)

$1,470,600 + $2,008,351

$3,478,951

2016

$39,147 (+2.7%)

$1,470,600 + $2,008,351

$3,478,951

2015

$38,119 (+3.3%)

$1,441,765 + $1,968,972

$3,410,737

2014

$36,916 (+1.2%)

$1,392,292 + $1,812,190

$3,204,482

2013

$36,462 (+7.3%)

$1,392,292 + $1,812,190

$3,204,482

2012

$33,987 (−0.5%)

$1,001,682 + $2,188,318

$3,190,000

2011

$34,157 (−21.3%)

$942,021 + $2,057,979

$3,000,000

2010

$43,376 (+5.7%)

$942,021 + $2,057,979

$3,000,000

2009

$41,040 (−6.2%)

$1,209,556 + $2,642,444

$3,852,000

2008

$43,770

$1,143,300 + $2,497,700

$3,641,000

*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

1 Acre

Year renovated

1989

Sq. Ft.

5,522

Year built

1988

Style

Single Family Residential

County

Contra Costa County

APN

2441500143

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Dec 22, 2014 • Final

Building/residential/ad/single family addition

Construct a building addition according to the provided plans.

Addition

Jan 30, 2010 • Final

Building/residential/rp/repair

Remodel

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

Parking

Parking Information
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Detached, Garage Door Opener

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 5
# of Bathrooms Full: 4
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Stall Shower, Tile, Updated Baths
Primary Bathroom Included Features: Solid Surface, Tile, Tub, Updated Baths

Interior Features
Interior Features: Rec/Rumpus Room, Breakfast Bar, Stone Counters, Eat-in Kitchen, Kitchen Island, Updated Kitchen, Central Vacuum
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Oven, Range, Refrigerator, Self Cleaning Oven, Trash Compactor, Gas Water Heater
Laundry Features: 220 Volt Outlet, Dryer, Laundry Room, Washer
Upper Level Features: 2 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Street Level Features: 0.5 Bath, 2 Baths, Laundry Facility, Main Entry
Fireplaces Total: 3
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Breakfast Bar,Counter - Stone,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Ice Maker Hookup,Island,Oven Built-in,Range/Oven Built-in,Refrigerator,Self-Cleaning Oven,Trash Compactor,Updated Kitchen
Rooms Total: 13
Fireplace Features: Family Room, Living Room
Basement: Crawl Space, Partial

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 5,242

Exterior Features
Exterior Features: Back Yard, Front Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front
Roof: Shingle

Pool Information
Pool Features: Gas Heat, In Ground, Pool Cover, Pool Sweep, Spa
Has Private Pool
Has Spa

Property Information
Living Area: 5242
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1988

Lot Information
Lot Size Square Feet: 43420
Lot Size Area: 1
Lot Size Units: Acres
Lot Size Acres: 1
Lot Features: Premium Lot, Secluded

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Zoned, Natural Gas
Cooling: Zoned

Location

Homeowners Association Information
Pets Allowed: Yes

School Information
High School District: Acalanes (925) 280-3900

Public facts

Beds: 4
Baths: 4.0
Sq. Ft.: 5,522
Stories: 2.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1988
Year Renovated: 1989
County: Contra Costa County
APN: 2441500143

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.9mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 1.1mi

8/10

Acalanes High School

Public 9-12 • Assigned • 1.7mi

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 93° 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)

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

$4.64M – $5.61M

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Home values near 3674 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3682 Happy Valley Road, Lafayette, CA 4 Beds \| 3.5 Baths \| 3317 Sq. Ft.	$3,696,257
3666 Happy Valley Road, Lafayette, CA 6 Beds \| 7.5 Baths \| 6890 Sq. Ft.	$6,249,623

Address	Redfin Estimate
3670 Happy Valley Road, Lafayette, CA 3 Beds \| 3 Baths \| 2713 Sq. Ft.	$3,435,372
3664 Happy Valley Road, Lafayette, CA 4 Beds \| 3 Baths \| 2906 Sq. Ft.	$2,810,819

Address	Redfin Estimate
3675 Happy Valley Road, Lafayette, CA 4 Beds \| 5 Baths \| 4139 Sq. Ft.	$4,807,051
3668 Happy Valley Road, Lafayette, CA 4 Beds \| 2.5 Baths \| 3658 Sq. Ft.	$3,907,703

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. 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 3674 Happy Valley Rd

Tax history for 3674 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 3674 Happy Valley Rd

More real estate resources