OFF MARKET

Off Market May 2021 for $2.4M

$2,871,581

Est. refi paymentEst. refi $15,695/mo

•

3,771

sq ft

320 Castle Crest Rd, Alamo, CA 94507

About this home

Amazing two-story luxury home in secluded hilltop setting of Westside Alamo on almost a one-acre parcel. Find soaring vaulted ceilings & skylights flooding the living room with light. Pella windows & Andersen French doors providing extensive views of the lush landscaping including Soaring Great Oak and Japanese Maples, various fruit trees, decks & patios which surround this home enticing you outside. Complete with two primary bedroom suites on opposite ends of upper floor, huge media room, separate office, eat-in chef's kitchen with Sub-Zero fridge, & two car garage. Various recent updates abound including new primary bathroom, kitchen refresh, & refinished wood floors. Tremendous back yard with views overlooking Las Trampas Hills & picturesque sunset views. Complete with covered gazebo which creates outdoor living space with accent lighting, heaters, outdoor TV & large swim spa/splash pool. Only a 5 minutes' drive to all of the shops & restaurants in downtown Walnut Creek & Alamo.

Single-familyProperty Type

1976Year Built

0.96 acresLot Size

$761Est. Price/Sq.Ft.

2 spacesParking

Listed by Matt Hendry •DRE #DRE #02072315 • Keller Williams San Francisco

•415-425-7897 (agent)

•matthendry@kw.com (agent)

•415-483-9285 (broker)

Bought with Duncan Wheeler •DRE #DRE #01385168 • Compass

•415-345-3000 (broker)

Redfin checked: 2 minutes ago

•Source:San Francisco MLS #421531569

Redfin Estimate

$2,871,581

$447K since sold in May 2021$28K since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25% higher than the average sale price ($2.30M) of 6 comparable homes.

SOLD APR 22, 2026
$2,700,000
A
4 beds3 baths3,412 sq ft
289 Castle Crest Rd, Alamo, CA 94507
SOLD JUN 15, 2026
$2,050,000
B
5 beds3 baths3,465 sq ft
34 Sugarloaf Ter, Alamo, CA 94507
SOLD JUN 18, 2026
$3,000,000
C
4 beds3.5 baths3,718 sq ft
304 Livorna Heights Rd, Alamo, CA 94507
SOLD AUG 7, 2026
$1,798,000
D
5 beds4.5 baths3,548 sq ft
58 Saddle Rd, Walnut Creek, CA 94595
SOLD JUN 4, 2026
$2,357,000
E
4 beds4 baths4,142 sq ft
612 Sugarloaf Ct, Walnut Creek, CA 94596
SOLD OCT 27, 2025
$1,875,000
F
5 beds3 baths3,180 sq ft
361 Castle Crest Rd, Alamo, CA 94507

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Earn from this home

Sell

$978,823

Est. take-home

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Refinance

Est. cash available

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Rent

$7,698/mo

Redfin rental estimate

List your home for rent

Market trends in 94507, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.5%

+0.1% MoM

Median sale price

$2.8M

$249K MoM

Avg. days on market

10d

1 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 15 MINS AGO
$698,000
2 beds2 baths1,220 sq ft
1392 Danville Blvd #102, Alamo, CA 94507
OPEN SUN, 1PM TO 4PM
$3,199,000
5 beds4 baths3,674 sq ft
1536 Serafix Rd, Alamo, CA 94507
OPEN SUN, 1PM TO 4PM
$2,475,000
4 beds3.5 baths3,514 sq ft
2516 Roundhill Dr, Alamo, CA 94507
NEW 27 HRS AGO
$3,999,000
5 beds4.5 baths4,185 sq ft
35 Alamo Oaks Ln, Alamo, CA 94507
TL Commercial Inc.
COMING SOON
$6,790,000
5 beds5.5 baths5,135 sq ft
10 Corwin Dr, Alamo, CA 94507
OPEN SUN, 2PM TO 5PM
$2,499,000
4 beds3 baths3,623 sq ft
166 Castle Crest Rd, Alamo, CA 94507
$2,898,000
5 beds3 baths3,085 sq ft
529 Carleton Way, Alamo, CA 94507
OPEN SUN, 2PM TO 4PM
$3,280,000
4 beds3 baths3,743 sq ft
891 Livorna Rd, Alamo, CA 94507
OPEN SUN, 2PM TO 4:30PM
$2,698,000
6 beds3.5 baths4,117 sq ft
506 Oakshire Pl, Alamo, CA 94507
VIDEO TOUR
$2,998,000
4 beds3.5 baths3,262 sq ft
2421 Danville Blvd, Alamo, CA 94507
See all

Provided by Redfin

Sale history for 320 Castle Crest Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,452 (+3.4%)

$1,436,949 + $1,052,051

$2,489,000

2024

$27,504 (+8.5%)

$1,436,949 + $1,052,051

$2,489,000

2023

$25,359 (−10.0%)

$1,378,639 + $1,009,361

$2,388,000

2022

$28,191 (+45.4%)

$1,273,000 + $932,000

$2,205,000

2021

$19,394 (+0.8%)

$1,428,000 + $1,045,500

$2,473,500

2020

$19,248 (+1.1%)

$971,530 + $712,342

$1,683,872

2019

$19,030 (+4.7%)

$961,569 + $705,038

$1,666,607

2018

$18,174 (+1.8%)

$942,715 + $691,214

$1,633,929

2017

$17,857 (+1.8%)

$906,109 + $645,150

$1,551,259

2016

$17,542 (+2.3%)

$906,109 + $645,150

$1,551,259

2015

$17,153 (+15.8%)

$888,343 + $632,500

$1,520,843

2014

$14,815 (+51.5%)

$853,859 + $424,418

$1,278,277

2013

$9,779 (+3.2%)

$853,859 + $424,418

$1,278,277

2012

$9,475 (+1.5%)

$347,184 + $479,445

$826,629

2011

$9,333 (+1.4%)

$340,377 + $470,045

$810,422

2010

$9,208 (+1.3%)

$333,703 + $460,829

$794,532

2009

$9,089 (+1.4%)

$331,209 + $457,385

$788,594

2008

$8,964

$331,996 + $458,472

$790,468

Tax history for 320 Castle Crest Rd

Year

Property tax

Land + Additions

Assessment*

2025

$28,452 (+3.4%)

$1,436,949 + $1,052,051

$2,489,000

2024

$27,504 (+8.5%)

$1,436,949 + $1,052,051

$2,489,000

2023

$25,359 (−10.0%)

$1,378,639 + $1,009,361

$2,388,000

2022

$28,191 (+45.4%)

$1,273,000 + $932,000

$2,205,000

2021

$19,394 (+0.8%)

$1,428,000 + $1,045,500

$2,473,500

2020

$19,248 (+1.1%)

$971,530 + $712,342

$1,683,872

2019

$19,030 (+4.7%)

$961,569 + $705,038

$1,666,607

2018

$18,174 (+1.8%)

$942,715 + $691,214

$1,633,929

2017

$17,857 (+1.8%)

$906,109 + $645,150

$1,551,259

2016

$17,542 (+2.3%)

$906,109 + $645,150

$1,551,259

2015

$17,153 (+15.8%)

$888,343 + $632,500

$1,520,843

2014

$14,815 (+51.5%)

$853,859 + $424,418

$1,278,277

2013

$9,779 (+3.2%)

$853,859 + $424,418

$1,278,277

2012

$9,475 (+1.5%)

$347,184 + $479,445

$826,629

2011

$9,333 (+1.4%)

$340,377 + $470,045

$810,422

2010

$9,208 (+1.3%)

$333,703 + $460,829

$794,532

2009

$9,089 (+1.4%)

$331,209 + $457,385

$788,594

2008

$8,964

$331,996 + $458,472

$790,468

*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

0.96 Acres

Year renovated

2015

Sq. Ft.

3,771

Year built

1976

Style

Single Family Residential

County

Contra Costa County

APN

1883910109

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

May 8, 2025 • Active

Building/residential/al/alteration

Electrical

Kitchen

Plumbing

Remodel

Nov 19, 2018 • Final

Building/residential/mir/miscellaneous residential

Install an open cabana and run electrical conduit according to the plans.

ADU

Electrical

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

Garage Information
Has Garage
Has Attached Garage

Parking Information
Parking Features: Driveway, 24'+ Deep Garage, Attached, Garage Door Opener, Garage Faces Front, Guest, Inside Entrance, Side By Side, Workshop in Garage, Independent, On Site (Single Family Only)
# of Parking Total: 2
Has Open Parking

Interior

Virtual Tour Information

Bedrooms Information
# of Bedrooms: 4

Bathroom Information
Count of Bathrooms: 4
# of Full Bathrooms: 3
# of Half Bathrooms: 1

Interior Features
Interior Features: Cathedral Ceiling(s), Formal Entry, Storage
Laundry Features: Cabinets, Electric Dryer Hookup, Inside, Laundry Closet, Upper Level
Has Heating
Heating: Central, Fireplace Insert, MultiUnits, Zoned, Natural Gas
Has Cooling
Cooling: Central Air, Multi Units, Zoned
Flooring: Parquet, Slate, Wood
Has Fireplace(s)
# of Fireplaces Total: 1
Fireplace Features: Brick, Gas Starter, Insert, Living Room, Raised Hearth
Appliances: Dishwasher, Disposal, Double Oven, Gas Cooktop, Gas Water Heater, Range Hood, Ice Maker, Microwave, Plumbed For Ice Maker, Tankless Water Heater, Wine Refrigerator, Dryer, Washer

Exterior

Exterior Features
Exterior Features: Dog Run, Uncovered Courtyard
Entry Level: 0
Patio And Porch Features: Rear Porch, Front Porch, Uncovered Deck, Uncovered Patio
Window Features: Double Pane Windows, Window Coverings, Screens, Skylight(s)
Fencing: Back Yard, Fenced, Front Yard, Wire, Wood, Gate

Building Information
Living Area: 3771
Living Area Units: Square Feet
Living Area Source: Assessor Agent-Fill
Building Area Total: 3771
Building Area Units: Square Feet
Building Area Source: Assessor Agent-Fill
Construction Materials: Shingle Siding
Architectural Style: Cape Cod
Year Built: 1976
Year Built Source: Assessor Agent-Fill
Remodeled/Updated Description: Bath 0-5YR, Kitchen 11-15YR, Other-Rmks 0-5YR
Roof: Composition
Foundation Details: Concrete Perimeter

Mobile Home Information
Mobile Dim Units: Feet

Pool Information
Has Spa
Spa Features: Spa/Hot Tub Built-In

Property Type
Property Type: Residential
Property SubType: Single Family Residence

Property Information
Direction Faces: West
Property Condition: Updated/Remodeled
Other Structures: Gazebo, Kennel/Dog Run
Current Use: Residential
Security Features: Carbon Monoxide Detector(s), Fire Alarm, Fire Extinguisher, Security Fence, Security System Owned, Prewired, Smoke Detector(s), Video System

Land Information
Irrigation Source: Irrigation Available
Topography: Downslope,Forest,Hillside,Lot Sloped,Ridge,Steep Hill,Trees Many

Lot Information
Lot Features: Auto Sprinkler F&R, Sprinklers In Front, Sprinklers In Rear, Curb(s), Curb(s)/Gutter(s), Dead End, Garden, Land Locked, Landscaped, Landscape Front, Low Maintenance, Secluded, Storm Drain
Lot Size Sq. Ft.: 41730.48
Lot Size Acres: 0.958
Lot Size Area: 41730.48
Lot Size Units: SqFt
Lot Size Units: Square Feet
Elevation: 0
Elevation Units: Feet
Road Responsibility: Public Maintained Road
Road Surface Type: Asphalt, Paved

Green Information
Green Energy Efficient: Appliances, HVAC, Doors, Heating, Thermostat, Water Heater, Windows

Utilities

Utility Information
Utilities: Sewer Connected, Cable Available, Cable Connected, Dish Antenna, Internet Available, Natural Gas Connected, Underground Utilities
Electric: 220 Volts, 220 Volts in Kitchen, 220 Volts in Laundry
Sewer: Public Sewer, Sewer Connected & Paid, Sewer in Street
Water Source: Meter on Site, Public, Water District

Location

HOA Information
Association Fee: 0

School Information
Elementary School District: Contra Costa
Middle Or Junior School District: Contra Costa
High School District: Contra Costa

Community Information
Pets Allowed: Cats OK, Dogs OK

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,771
Stories: 2.0
Lot Size: 0.96 acres
Style: Single Family Residential
Year Built: 1976
Year Renovated: 2015
County: Contra Costa County
APN: 1883910109

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Murwood Elementary School

Public K-5 • Assigned • 1.4mi

9/10

Walnut Creek Intermediate School

Public 6-8 • Assigned • 3.1mi

9/10

Las Lomas High School

Public 9-12 • Assigned • 1.9mi

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

0.93% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 96° expected this year, 15 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

Alamo, CA • 94507

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

$2.73M – $3.30M

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New listings for sale in 94507

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OPEN SUN, 2PM TO 5PM

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166 Castle Crest Rd, Alamo, CA 94507

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Home values near 320 Castle Crest Rd

Data from public records.

Address	Redfin Estimate
315 Castle Crest Road, Alamo, CA 4 Beds \| 3 Baths \| 2820 Sq. Ft.	$2,362,648
353 Castle Crest Road, Alamo, CA 4 Beds \| 3.5 Baths \| 5422 Sq. Ft.	$3,523,850

Address	Redfin Estimate
376 Castle Crest Road, Alamo, CA 5 Beds \| 3 Baths \| 3187 Sq. Ft.	$2,577,751
361 Castle Crest Road, Alamo, CA 5 Beds \| 3 Baths \| 3180 Sq. Ft.	$2,704,275

Address	Redfin Estimate
364 Castle Crest Road Unit A, Alamo, CA 4 Beds \| 4 Baths \| 4610 Sq. Ft.	$2,996,276
329 Castle Crest Road, Alamo, CA 4 Beds \| 3 Baths \| 2398 Sq. Ft.	$3,201,658

Property information provided by San Francisco MLS 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 94507, CA

Sale history for 320 Castle Crest Rd

Tax history for 320 Castle Crest Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94507

Home values near 320 Castle Crest Rd

More real estate resources