3658 Happy Valley Rd, Lafayette, CA 94549

Off Market Sep 1998 for $800K

$2,509,711

Est. refi paymentEst. refi $4,173/mo

•

2,424

sq ft

3658 Happy Valley Rd, Lafayette, CA 94549

About this home

Single-familyProperty Type

0.92 acresLot Size

$1,035Est. Price/Sq.Ft.

2 car garageParking

Listed by Joan Eggers •DRE #00711763 • Pacific Union R.E. Group

Bought with Patricia Battersby •DRE #854469 • SOLOMON WILMINGTON & ASSOC.

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #10251692

Redfin Estimate

$2,509,711

$1.7M since sold in September 1998$70K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.6% lower than the average sale price ($2.58M) of 6 comparable homes.

SOLD JUN 15, 2026
$3,400,000
A
3 beds2.5 baths2,522 sq ft
21 Cosso Ct, Lafayette, CA 94549
SOLD NOV 14, 2025
$1,850,000
B
3 beds2 baths2,158 sq ft
3580 Boyer Cir, Lafayette, CA 94549
SOLD AUG 18, 2026
$2,600,000
C
3 beds3 baths3,475 sq ft
1066 Dolores Dr, Lafayette, CA 94549
SOLD JUN 1, 2026
$2,405,000
D
3 beds3 baths2,282 sq ft
3345 Ridge Rd, Lafayette, CA 94549
SOLD JUN 12, 2026
$2,810,000
E
4 beds3.5 baths2,442 sq ft
1125 Glen Rd, Lafayette, CA 94549
SOLD OCT 24, 2025
$2,400,000
F
3 beds3 baths2,603 sq ft
3617 Happy Valley Glen Rd, Lafayette, CA 94549

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Earn from this home

Sell

$2,307,951

Est. take-home

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Est. cash available

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Rent

$8,712/mo

Redfin rental estimate

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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

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Provided by Redfin

Sale history for 3658 Happy Valley Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #10244382

Jan 7, 2020

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10245643

Jan 7, 2020

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #27245643

May 23, 2019

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #27244382

May 23, 2019

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10251692

Dec 1, 1998

Sold

$800,000

$330/sq ft

Sep 1, 1998

Listing Removed

—

Mar 5, 1998

Listed

$800,000

$330/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28251692

Sep 1, 1998

Sold

$800,000

$330/sq ft

Jun 4, 1998

Listing Removed

—

Feb 25, 1998

Listed

$875,000

$361/sq ft

Public Records

Aug 31, 1987

Sold

$552,500

$228/sq ft

Public Records

Nov 1, 1978

Sold

$200,000

$83/sq ft

Public Records

Dec 1, 1977

Sold

$235,000

$97/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$16,338 (+1.7%)

$717,658 + $621,039

$1,338,697

2024

$16,059 (+1.8%)

$703,587 + $608,862

$1,312,449

2023

$15,776 (+1.6%)

$689,792 + $596,924

$1,286,716

2022

$15,533 (+3.0%)

$676,267 + $585,220

$1,261,487

2021

$15,085 (−0.2%)

$663,007 + $573,746

$1,236,753

2020

$15,113 (+2.9%)

$650,007 + $562,497

$1,212,504

2019

$14,681 (+3.6%)

$643,342 + $556,730

$1,200,072

2018

$14,165 (+1.7%)

$630,728 + $545,814

$1,176,542

2017

$13,922 (+1.9%)

$606,237 + $524,620

$1,130,857

2016

$13,659 (+2.8%)

$606,237 + $524,620

$1,130,857

2015

$13,289 (+0.9%)

$594,350 + $514,334

$1,108,684

2014

$13,168 (+1.2%)

$573,956 + $496,686

$1,070,642

2013

$13,013 (+3.1%)

$573,956 + $496,686

$1,070,642

2012

$12,622 (+1.6%)

$571,363 + $494,442

$1,065,805

2011

$12,429 (+2.3%)

$560,160 + $484,748

$1,044,908

2010

$12,146 (+0.5%)

$549,177 + $475,244

$1,024,421

2009

$12,082 (+1.7%)

$545,073 + $471,693

$1,016,766

2008

$11,874

$546,368 + $472,814

$1,019,182

Tax history for 3658 Happy Valley Rd

Year

Property tax

Land + Additions

Assessment*

2025

$16,338 (+1.7%)

$717,658 + $621,039

$1,338,697

2024

$16,059 (+1.8%)

$703,587 + $608,862

$1,312,449

2023

$15,776 (+1.6%)

$689,792 + $596,924

$1,286,716

2022

$15,533 (+3.0%)

$676,267 + $585,220

$1,261,487

2021

$15,085 (−0.2%)

$663,007 + $573,746

$1,236,753

2020

$15,113 (+2.9%)

$650,007 + $562,497

$1,212,504

2019

$14,681 (+3.6%)

$643,342 + $556,730

$1,200,072

2018

$14,165 (+1.7%)

$630,728 + $545,814

$1,176,542

2017

$13,922 (+1.9%)

$606,237 + $524,620

$1,130,857

2016

$13,659 (+2.8%)

$606,237 + $524,620

$1,130,857

2015

$13,289 (+0.9%)

$594,350 + $514,334

$1,108,684

2014

$13,168 (+1.2%)

$573,956 + $496,686

$1,070,642

2013

$13,013 (+3.1%)

$573,956 + $496,686

$1,070,642

2012

$12,622 (+1.6%)

$571,363 + $494,442

$1,065,805

2011

$12,429 (+2.3%)

$560,160 + $484,748

$1,044,908

2010

$12,146 (+0.5%)

$549,177 + $475,244

$1,024,421

2009

$12,082 (+1.7%)

$545,073 + $471,693

$1,016,766

2008

$11,874

$546,368 + $472,814

$1,019,182

*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

0.92 Acres

Year renovated

1970

Sq. Ft.

2,788

Year built

1938

Style

Single Family Residential

County

Contra Costa County

APN

2441600141

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

Jul 9, 2020 • Final

Building/residential/al/alteration

Remodel a bathroom and two bedrooms. Work includes removing and replacing the bathtub, shower, tile surround, toilet, vanity, and electrical outlets. Replace sheetrock in the bedrooms and update electrical wiring, lighting fixtures, and outlets. Remove and replace five windows in their existing locations.

Bathroom

Electrical

Remodel

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: 2
Has Carport
Covered Spaces: 2
Parking Features: Carport

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2

Interior Features
Interior Features: Family Room, Formal Dining Room, Kitchen/Family Combo
Appliances: Microwave, Oven, Range, Trash Compactor
Window Features: Window Coverings
Fireplaces Total: 2
Has Fireplace
Flooring: Hardwood, Tile, Carpet

Room Information
Kitchen Features: Microwave,Oven Built-in,Range/Oven Built-in,Trash Compactor
Rooms Total: 7
Fireplace Features: Family Room

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,424

Exterior Features
Roof: Shake

Pool Information
Pool Features: Lap
Has Private Pool

Property Information
Living Area: 2424
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 0

Lot Information
Lot Size Square Feet: 40095
Lot Size Area: 0.92
Lot Size Units: Acres
Lot Size Acres: 0.92
Zoning: R-4

Utilities

Utility Information
Water Source: Public

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

Location

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

Public facts

Beds: 3
Baths: 4.0
Sq. Ft.: 2,788
Stories: 1.0
Lot Size: 0.92 acres
Style: Single Family Residential
Year Built: 1938
Year Renovated: 1970
County: Contra Costa County
APN: 2441600141

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public K-5 • Assigned • 1.0mi

8/10

M. H. Stanley Middle School

Public 6-8 • Assigned • 1.0mi

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

8/10 Flood Factor

Estimated 80%+ chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.77% 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

$2.38M – $2.89M

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Home values near 3658 Happy Valley Rd

Data from public records.

Address	Redfin Estimate
3671 Happy Valley Road, Lafayette, CA 5 Beds \| 4 Baths \| 3560 Sq. Ft.	$3,181,080
3675 Happy Valley Road, Lafayette, CA 4 Beds \| 5 Baths \| 4139 Sq. Ft.	$4,944,549

Address	Redfin Estimate
3648 Happy Valley Road, Lafayette, CA 4 Beds \| 3.5 Baths \| 3689 Sq. Ft.	$3,365,441
3653 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 2984 Sq. Ft.	$2,862,657

Address	Redfin Estimate
3667 Happy Valley Road, Lafayette, CA 4 Beds \| 4 Baths \| 2515 Sq. Ft.	$2,556,362
3666 Happy Valley Road, Lafayette, CA 6 Beds \| 7.5 Baths \| 6890 Sq. Ft.	$6,072,906

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1998. 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 3658 Happy Valley Rd

Tax history for 3658 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 3658 Happy Valley Rd

More real estate resources