Google street view image for 30 Castle Crest Rd, Alamo, CA 94507

Off market apr 1998 for $439K

$1,873,670

Est. refi paymentEst. refi $2,904/mo

•

2 ba

•

2,375

sq ft

30 Castle Crest Rd, Alamo, CA 94507

About this home

30 Castle Crest Rd is a 2,375 square foot house on a 0.62 acre lot with 4 bedrooms and 2 bathrooms. - it last sold on April 15, 1998 for $439,000. Based on Redfin's Alamo data, we estimate the home's value is $1,873,670.

Single-familyProperty Type

1947Year Built

0.62 acresLot Size

$789Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,873,670

$1.4M since sold in April 1998$47K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.7% higher than the average sale price ($1.76M) of 6 comparable homes.

SOLD APR 23, 2026
$1,649,000
A
4 beds2 baths2,296 sq ft
205 Castle Hill Ranch Rd, Walnut Creek, CA 94595
SOLD AUG 31, 2026
$2,385,000
B
4 beds3 baths2,638 sq ft
16 Crest Estate Dr, Alamo, CA 94507
SOLD JUN 24, 2026
$1,525,000
C
3 beds2 baths1,558 sq ft
1989 Meadow Rd, Walnut Creek, CA 94595
SOLD SEP 22, 2026
$1,790,000
D
4 beds2 baths2,263 sq ft
367 Shady Glen Rd, Walnut Creek, CA 94596
SOLD JUL 10, 2026
$1,550,000
E
4 beds3 baths2,472 sq ft
1237 Mountain View Blvd, Walnut Creek, CA 94596
SOLD APR 1, 2026
$1,639,000
F
4 beds2 baths2,148 sq ft
21 Margaret Dr, Walnut Creek, CA 94596

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Earn from this home

Sell

$1,745,302

Est. take-home

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Refinance

Est. cash available

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Rent

$5,360/mo

Redfin rental estimate

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Market trends in 94507, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

101.6%

0.3% MoM

Median sale price

$3.2M

$199K MoM

Avg. days on market

24d

3 days MoM

Recently sold homes

5 MoM

New listings for sale

OPEN SUN, 1PM TO 4PM
$3,995,000
5 beds4 baths4,939 sq ft
33 Ranger Ct, Alamo, CA 94507
(415) 609-0914
3D WALKTHROUGH
$2,398,000
4 beds3 baths2,699 sq ft
137 Dean Rd, Alamo, CA 94507
HOT HOME
$1,095,000
4 beds3 baths2,468 sq ft
2031 Ridgewood Rd, Alamo, CA 94507
$4,285,000
5 beds4.5 baths5,312 sq ft
28 Kimberley Pl, Alamo, CA 94507
$3,288,000
5 beds5 baths5,100 sq ft
370 Vernal Dr, Alamo, CA 94507
See all

Provided by Redfin

Sale history for 30 Castle Crest Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,317 (+2.3%)

$342,014 + $392,522

$734,536

2025

$9,106 (+1.4%)

$342,014 + $392,522

$734,536

2024

$8,977 (+2.4%)

$335,308 + $384,826

$720,134

2023

$8,765 (+2.2%)

$328,734 + $377,281

$706,015

2022

$8,580 (+2.8%)

$322,289 + $369,884

$692,173

2021

$8,349 (+1.2%)

$315,970 + $362,632

$678,602

2020

$8,254 (+1.1%)

$309,775 + $355,522

$665,297

2019

$8,168 (+3.5%)

$306,599 + $351,877

$658,476

2018

$7,895 (+1.9%)

$300,588 + $344,978

$645,566

2017

$7,746 (+2.0%)

$288,917 + $331,583

$620,500

2016

$7,596 (+4.8%)

$288,917 + $331,583

$620,500

2015

$7,249 (+1.2%)

$283,252 + $325,082

$608,334

2014

$7,160 (+1.5%)

$273,533 + $298,284

$571,817

2013

$7,057 (+3.6%)

$273,533 + $298,284

$571,817

2012

$6,809 (+1.2%)

$272,297 + $296,936

$569,233

2011

$6,729 (+1.4%)

$265,728 + $289,772

$555,500

2010

$6,634 (+1.8%)

$261,724 + $285,406

$547,130

2009

$6,517 (+1.3%)

$259,768 + $283,273

$543,041

2008

$6,431

$260,386 + $283,946

$544,332

Tax history for 30 Castle Crest Rd

Year

Property tax

Land + Additions

Assessment*

2026

$9,317 (+2.3%)

$342,014 + $392,522

$734,536

2025

$9,106 (+1.4%)

$342,014 + $392,522

$734,536

2024

$8,977 (+2.4%)

$335,308 + $384,826

$720,134

2023

$8,765 (+2.2%)

$328,734 + $377,281

$706,015

2022

$8,580 (+2.8%)

$322,289 + $369,884

$692,173

2021

$8,349 (+1.2%)

$315,970 + $362,632

$678,602

2020

$8,254 (+1.1%)

$309,775 + $355,522

$665,297

2019

$8,168 (+3.5%)

$306,599 + $351,877

$658,476

2018

$7,895 (+1.9%)

$300,588 + $344,978

$645,566

2017

$7,746 (+2.0%)

$288,917 + $331,583

$620,500

2016

$7,596 (+4.8%)

$288,917 + $331,583

$620,500

2015

$7,249 (+1.2%)

$283,252 + $325,082

$608,334

2014

$7,160 (+1.5%)

$273,533 + $298,284

$571,817

2013

$7,057 (+3.6%)

$273,533 + $298,284

$571,817

2012

$6,809 (+1.2%)

$272,297 + $296,936

$569,233

2011

$6,729 (+1.4%)

$265,728 + $289,772

$555,500

2010

$6,634 (+1.8%)

$261,724 + $285,406

$547,130

2009

$6,517 (+1.3%)

$259,768 + $283,273

$543,041

2008

$6,431

$260,386 + $283,946

$544,332

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

Permits

Apr 23, 2025 • Final

Building - residential re-roof

Remove existing asphalt shingles and install a new metal roof. A cool roof or cool roof exception is required at final inspection.

Roofing

Aug 17, 2023 • Final

Building/residential/al/alteration

Attach a mud sill to a concrete foundation. Complete the perimeter and internal foundation walls. Perform a seismic retrofit in accordance with the approved plan set.

Grading

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

Interior

Room Information
# of Rooms: 9

Exterior

Property Information
Subdivision Name: WALNUT CRK PARK
Living Sq. Ft: 2,375
Ground Floor Sq. Ft: 2,375
Building Sq. Ft: 2,375
# of Stories: 1
Legal Description: WALNUT CREEK PARK POR LOT 13

Parking & Garage Information
Garage/Parking Sq. Ft: 400

Lot Information
# of Buildings: 1
Land Sq. Ft: 27,007
Legal Lot Number: 13
Acres: 0.62
Zoning Code: R-20
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,375
Stories: 1.0
Lot Size: 0.62 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1958
County: Contra Costa County
APN: 1882000092

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Murwood Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Walnut Creek Intermediate School

Public 6-8 • Assigned • 2.5mi

9/10

Las Lomas High School

Public 9-12 • Assigned • 1.2mi

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

8 days above 96° 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

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

$1.78M – $2.15M

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Nearby similar homes

OPEN SUN, 1PM TO 4PM

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33 Ranger Ct, Alamo, CA 94507

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New listings for sale in 94507

OPEN SUN, 1PM TO 4PM

$3,995,000

5 beds4 baths4,939 sq ft

33 Ranger Ct, Alamo, CA 94507

Copper-roofed turret • Barrel-vaulted foyer • Dekton countertops

(415) 609-0914

3D WALKTHROUGH

$2,398,000

4 beds3 baths2,699 sq ft

137 Dean Rd, Alamo, CA 94507

Mount diablo views • Designer kitchen • Wet bar

HOT HOME

$1,095,000

4 beds3 baths2,468 sq ft

2031 Ridgewood Rd, Alamo, CA 94507

Valley views • Masonry fireplace • Walk-in pantry

$4,285,000

5 beds4.5 baths5,312 sq ft

28 Kimberley Pl, Alamo, CA 94507

Gated neighborhood • Chef's kitchen • Expansive great room

$3,288,000

5 beds5 baths5,100 sq ft

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Expansive property • Top-rated schools • Scenic hiking trails

Home values near 30 Castle Crest Rd

Data from public records.

Address	Redfin Estimate
11 Castle Crest Road, Alamo, CA 3 Beds \| 2 Baths \| 1636 Sq. Ft.	$1,694,807
10 Castle Crest Road, Alamo, CA 5 Beds \| 3 Baths \| 1881 Sq. Ft.	$2,007,995
61 Castle Crest Road, Alamo, CA 3 Beds \| 3 Baths \| 2471 Sq. Ft.	$2,147,494
50 Castle Crest Road, Alamo, CA 4 Beds \| 4.5 Baths \| 5200 Sq. Ft.	$2,396,766
10 Crest Court, Alamo, CA 2 Beds \| 2 Baths \| 1432 Sq. Ft.	$1,375,840
305 Crest Avenue, Alamo, CA 4 Beds \| 3 Baths \| 2397 Sq. Ft.	$2,127,725
2455 Tice Valley Boulevard, Walnut Creek, CA 4 Beds \| 3 Baths \| 3427 Sq. Ft.	$2,040,305

Address	Redfin Estimate
60 Castle Crest Road, Alamo, CA 5 Beds \| 3.5 Baths \| 3500 Sq. Ft.	$2,385,488
51 Castle Crest Road, Alamo, CA 6 Beds \| 6.5 Baths \| 4761 Sq. Ft.	$2,895,241
106 Castle Crest Road, Alamo, CA 4 Beds \| 3 Baths \| 2487 Sq. Ft.	$1,717,742
100 Castle Crest Road, Alamo, CA 3 Beds \| 2 Baths \| 2608 Sq. Ft.	$2,009,733
2475 Tice Valley Boulevard, Walnut Creek, CA 4 Beds \| 3 Baths \| 3154 Sq. Ft.	$2,671,029
311 Crest Avenue, Alamo, CA 2 Beds \| 3 Baths \| 2326 Sq. Ft.	$1,662,392
328 Crest Avenue, Alamo, CA 4 Beds \| 3.5 Baths \| 4024 Sq. Ft.	$2,456,717

Address	Redfin Estimate
20 Castle Crest Road, Alamo, CA 4 Beds \| 5 Baths \| 3466 Sq. Ft.	$2,480,999
110 Castle Crest Road, Alamo, CA 5 Beds \| 3 Baths \| 3776 Sq. Ft.	$2,080,649
40 Castle Crest Road, Alamo, CA 6 Beds \| 5 Baths \| 3864 Sq. Ft.	$2,573,183
239 Crest Avenue, Alamo, CA 2 Beds \| 2 Baths \| 1328 Sq. Ft.	$1,346,059
231 Crest Avenue, Alamo, CA 3 Beds \| 3 Baths \| 2690 Sq. Ft.	$1,674,309
11 Crest Court, Alamo, CA 4 Beds \| 2 Baths \| 2983 Sq. Ft.	$2,178,083
312 Crest Avenue, Alamo, CA 3 Beds \| 2 Baths \| 1501 Sq. Ft.	$1,355,783

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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 30 Castle Crest Rd

Tax history for 30 Castle Crest Rd

Permits

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 30 Castle Crest Rd

More real estate resources