OFF MARKET

Off Market May 2021 for $3.2M

$3,499,785

Est. refi paymentEst. refi $18,638/mo

•

2,771

sq ft

3688 Happy Valley Rd, Lafayette, CA 94549

About this home

Prime Happy Valley Location-minutes to downtown Lafayette, Bart, and freeway! Rarely available approx. .89 flat acre with very large frontage, pool, and cabana structure; current septic system is in the process of being converted to a sewer hook-up; Build your dream estate, expand, or just live in the home the way it is! Existing home is single level and was almost entirely remodeled for rental purposes in 2018; luxury vinyl hardwood floor through out, recessed lighting, remodeled bathrooms, kitchen, and bonus room. Potential Galore!

Single-familyProperty Type

1954Year Built

0.89 acresLot Size

$1,263Est. Price/Sq.Ft.

2 car garageParking

Listed by Glenn Beaubelle •DRE #00678426 • Compass

Bought with Kaaren Brickman •DRE #01932119 • Dudum Real Estate Group

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40942840

Redfin Estimate

$3,499,785

$295K since sold in May 2021$2,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 43.6% higher than the average sale price ($2.44M) of 6 comparable homes.

SOLD MAY 15, 2026
$2,450,000
A
4 beds2 baths2,686 sq ft
3958 Los Arabis Dr, Lafayette, CA 94549
SOLD JUN 17, 2026
$2,365,000
B
4 beds3 baths2,531 sq ft
1119 Oak Hill Rd, Lafayette, CA 94549
SOLD JUN 12, 2026
$2,810,000
C
4 beds3.5 baths2,442 sq ft
1125 Glen Rd, Lafayette, CA 94549
SOLD JUN 12, 2026
$2,468,000
D
4 beds2.5 baths2,030 sq ft
1126 Hidalgo Ct, Lafayette, CA 94549
SOLD JUL 22, 2026
$2,477,000
E
4 beds2 baths2,267 sq ft
3435 Black Hawk Rd, Lafayette, CA 94549
SOLD JUL 17, 2026
$2,050,000
F
4 beds2.5 baths2,428 sq ft
3250 Judith Ln, Lafayette, CA 94549

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Earn from this home

Sell

$1,014,046

Est. take-home

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Refinance

Est. cash available

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Rent

$8,411/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

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See all

Provided by Redfin

Sale history for 3688 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$39,821 (+1.7%)

$3,091,425 + $447,151

$3,538,576

2024

$39,153 (+1.7%)

$3,030,809 + $438,384

$3,469,193

2023

$38,500 (+1.5%)

$2,971,382 + $429,789

$3,401,171

2022

$37,917 (+31.3%)

$2,913,120 + $421,362

$3,334,482

2021

$28,868 (+1.6%)

$2,856,000 + $413,100

$3,269,100

2020

$28,422 (+2.1%)

$1,855,020 + $618,340

$2,473,360

2019

$27,850 (+726.0%)

$1,836,000 + $612,000

$2,448,000

2018

$3,372 (+0.9%)

$1,800,000 + $600,000

$2,400,000

2017

$3,342 (+2.3%)

$76,016 + $143,922

$219,938

2016

$3,268 (+2.4%)

$76,016 + $143,922

$219,938

2015

$3,191 (+0.9%)

$74,526 + $141,100

$215,626

2014

$3,162 (+1.0%)

$71,970 + $136,259

$208,229

2013

$3,130 (+2.5%)

$71,970 + $136,259

$208,229

2012

$3,053 (+1.3%)

$71,645 + $135,644

$207,289

2011

$3,013 (+7.1%)

$70,241 + $132,985

$203,226

2010

$2,814 (+4.1%)

$68,864 + $130,378

$199,242

2009

$2,703 (+1.8%)

$68,350 + $129,404

$197,754

2008

$2,655

$68,513 + $129,712

$198,225

Tax history for 3688 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$39,821 (+1.7%)

$3,091,425 + $447,151

$3,538,576

2024

$39,153 (+1.7%)

$3,030,809 + $438,384

$3,469,193

2023

$38,500 (+1.5%)

$2,971,382 + $429,789

$3,401,171

2022

$37,917 (+31.3%)

$2,913,120 + $421,362

$3,334,482

2021

$28,868 (+1.6%)

$2,856,000 + $413,100

$3,269,100

2020

$28,422 (+2.1%)

$1,855,020 + $618,340

$2,473,360

2019

$27,850 (+726.0%)

$1,836,000 + $612,000

$2,448,000

2018

$3,372 (+0.9%)

$1,800,000 + $600,000

$2,400,000

2017

$3,342 (+2.3%)

$76,016 + $143,922

$219,938

2016

$3,268 (+2.4%)

$76,016 + $143,922

$219,938

2015

$3,191 (+0.9%)

$74,526 + $141,100

$215,626

2014

$3,162 (+1.0%)

$71,970 + $136,259

$208,229

2013

$3,130 (+2.5%)

$71,970 + $136,259

$208,229

2012

$3,053 (+1.3%)

$71,645 + $135,644

$207,289

2011

$3,013 (+7.1%)

$70,241 + $132,985

$203,226

2010

$2,814 (+4.1%)

$68,864 + $130,378

$199,242

2009

$2,703 (+1.8%)

$68,350 + $129,404

$197,754

2008

$2,655

$68,513 + $129,712

$198,225

*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

0.89 Acres

Year renovated

1970

Sq. Ft.

2,771

Year built

1954

Style

Single Family Residential

County

Contra Costa County

APN

2441500093

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Dec 8, 2014 • Final

Building/residential/p/pool

Remodel a swimming pool by draining it and preparing the surface. Resurface the pool with a fiberglass system and finish coat. Remove and replace the existing tile.

Pool and hot tub

Apr 22, 2010 • Final

Building - residential mechanical

Replace the furnace in a residential building. Remove asbestos boots.

HVAC

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
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Enclosed, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Updated Baths

Interior Features
Interior Features: Bonus/Plus Room, Dining Area, Family Room, Formal Dining Room, Rec/Rumpus Room, Storage, Counter - Solid Surface, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Refrigerator, Washer, Gas Water Heater
Laundry Features: Dryer, Laundry Room, Washer
Street Level Features: 4 Bedrooms, 2.5 Baths, Laundry Facility, Main Entry
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Vinyl

Room Information
Kitchen Features: Counter - Solid Surface,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Refrigerator,Updated Kitchen
Rooms Total: 10
Fireplace Features: Brick, Living Room, Raised Hearth, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Brick, Wood Siding
Building Area Total: 2,771

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Front Yard, Garden/Play, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Landscape Back, Landscape Front
Fencing: Fenced
Roof: Shingle

Pool Information
Pool Features: Gunite, In Ground, Solar Heat, Fenced, Solar Pool Owned, Outdoor Pool
Has Private Pool

Property Information
Living Area: 2771
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1954

Lot Information
Lot Size Square Feet: 38768
Lot Size Area: 0.89
Lot Size Units: Acres
Lot Size Acres: 0.89
Lot Features: Level, Premium Lot, Front Yard, Landscape Front, Landscape Back

Utilities

Utility Information
Sewer: Septic Tank

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

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

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,771
Stories: 1.0
Lot Size: 0.89 acres
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1970
County: Contra Costa County
APN: 2441500093

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 0.8mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 1.2mi

8/10

Acalanes High School

Public 9-12 • Assigned • 1.8mi

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

$3.33M – $4.03M

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Home values near 3688 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3682 Happy Valley Rd, Lafayette, CA 4 Beds \| 3.5 Baths \| 3317 Sq. Ft.	$3,696,257
3673 Happy Valley Rd, Lafayette, CA 8 Beds \| 4 Baths \| 3268 Sq. Ft.	$3,440,842

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

Address	Redfin Estimate
3687 Happy Valley Rd, Lafayette, CA 4 Beds \| 2 Baths \| 2750 Sq. Ft.	$2,580,835
3674 Happy Valley Rd, Lafayette, CA 3 Beds \| 4.5 Baths \| 5242 Sq. Ft.	$4,878,257

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2021. 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 3688 Happy Valley Rd

Tax history for 3688 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 3688 Happy Valley Rd

More real estate resources