Google street view image for 18657 Lake Chabot Rd, Castro Valley, CA 94546

Off market

$1,022,181

•

2 ba

•

1,948

sq ft

18657 Lake Chabot Rd, Castro Valley, CA 94546

About this home

18657 Lake Chabot Rd is a 1,948 square foot house on a 5,000 square foot lot with 5 bedrooms and 2 bathrooms. Based on Redfin's Castro Valley data, we estimate the home's value is $1,022,181.

Single-familyProperty Type

1949Year Built

5,000 sq ftLot Size

$525Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,022,181

$24K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.1% lower than the average sale price ($1.20M) of 6 comparable homes.

SOLD JUN 23, 2026
$1,220,000
A
4 beds2 baths1,888 sq ft
17676 Garland Ct, Castro Valley, CA 94546
SOLD MAY 22, 2026
$1,300,000
B
3 beds2 baths1,858 sq ft
3635 Northwood Dr, Castro Valley, CA 94546
SOLD AUG 10, 2026
$1,200,000
C
4 beds1.5 baths1,900 sq ft
17888 Mayflower Dr, Castro Valley, CA 94546
BOUGHT WITH REDFIN SEP 30, 2026
$1,175,000
D
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
SOLD JUL 23, 2026
$1,125,000
E
3 beds2 baths1,803 sq ft
3781 Cottage Ct, Castro Valley, CA 94546
SOLD OCT 22, 2026
$1,200,000
F
5 beds3 baths2,380 sq ft
18490 Carlwyn Dr, Castro Valley, CA 94546

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Sell

$967,516

Est. take-home

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$4,095/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.0%

+0.6% MoM

Median sale price

$1.1M

$564 MoM

Avg. days on market

29d

10 days MoM

Recently sold homes

1 MoM

New listings for sale

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NEW 7 HRS AGO
$1,290,000
4 beds2.5 baths1,896 sq ft
18362 Carlwyn Dr, Castro Valley, CA 94546
$999,000
4 beds2 baths1,680 sq ft
20273-20275 Stanton Ave, Castro Valley, CA 94546
OPEN TODAY, 10AM TO 1PM
$1,495,000
4 beds3 baths2,550 sq ft
5280 Dunnigan Ct, Castro Valley, CA 94546
(415) 655-9007
EARLY ACCESS
$550,000
2 beds2 baths1,393 sq ft
21239 Gary Dr #206, Hayward, CA 94546
OPEN SUN, 12:30PM TO 3:30PM
$796,000
2 beds1 bath906 sq ft
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OPEN TODAY, 10:30AM TO 1PM
$925,000
3 beds1 bath1,088 sq ft
18482 Ogilvie Dr, Castro Valley, CA 94546
$1,198,000
3 beds2.5 baths1,823 sq ft
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VIDEO TOUR
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3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
$599,000
2 beds2.5 baths866 sq ft
20115 Redwood Rd #10, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 18657 Lake Chabot Rd

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$4,029 (+2.6%)

$174,811 + $105,404

$280,215

2024

$3,927 (+2.1%)

$171,384 + $103,337

$274,721

2023

$3,847 (+2.4%)

$168,024 + $101,311

$269,335

2022

$3,758 (+2.8%)

$161,500 + $97,378

$258,878

2021

$3,656 (+2.4%)

$161,500 + $97,378

$258,878

2020

$3,570 (−1.5%)

$158,334 + $95,469

$253,803

2019

$3,625 (+3.0%)

$156,711 + $94,490

$251,201

2018

$3,520 (+2.8%)

$153,639 + $92,638

$246,277

2017

$3,425 (+5.1%)

$147,674 + $89,042

$236,716

2016

$3,257 (+7.0%)

$147,674 + $89,042

$236,716

2015

$3,044 (+1.9%)

$144,779 + $87,296

$232,075

2014

$2,988 (+1.3%)

$139,812 + $84,301

$224,113

2013

$2,948 (+2.3%)

$139,812 + $84,301

$224,113

2012

$2,881 (+1.5%)

$139,180 + $83,920

$223,100

2011

$2,840 (+0.8%)

$136,451 + $82,274

$218,725

2010

$2,817 (−0.1%)

$133,776 + $80,661

$214,437

2009

$2,821 (+4.3%)

$132,776 + $80,059

$212,835

2008

$2,705

$133,092 + $80,249

$213,341

Tax history for 18657 Lake Chabot Rd

Year

Property tax

Land + Additions

Assessment*

2025

$4,029 (+2.6%)

$174,811 + $105,404

$280,215

2024

$3,927 (+2.1%)

$171,384 + $103,337

$274,721

2023

$3,847 (+2.4%)

$168,024 + $101,311

$269,335

2022

$3,758 (+2.8%)

$161,500 + $97,378

$258,878

2021

$3,656 (+2.4%)

$161,500 + $97,378

$258,878

2020

$3,570 (−1.5%)

$158,334 + $95,469

$253,803

2019

$3,625 (+3.0%)

$156,711 + $94,490

$251,201

2018

$3,520 (+2.8%)

$153,639 + $92,638

$246,277

2017

$3,425 (+5.1%)

$147,674 + $89,042

$236,716

2016

$3,257 (+7.0%)

$147,674 + $89,042

$236,716

2015

$3,044 (+1.9%)

$144,779 + $87,296

$232,075

2014

$2,988 (+1.3%)

$139,812 + $84,301

$224,113

2013

$2,948 (+2.3%)

$139,812 + $84,301

$224,113

2012

$2,881 (+1.5%)

$139,180 + $83,920

$223,100

2011

$2,840 (+0.8%)

$136,451 + $82,274

$218,725

2010

$2,817 (−0.1%)

$133,776 + $80,661

$214,437

2009

$2,821 (+4.3%)

$132,776 + $80,059

$212,835

2008

$2,705

$133,092 + $80,249

$213,341

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

Zoning and permits

Zoning
Permits

Single-Family Residence Districts

Single-family residence districts, hereinafter designated as R-1 districts, are established to provide for and protect established neighborhoods of one-family dwellings, and to provide space in suitable locations for additional development of this kind, together with appropriate community facilities and allowance for restricted interim cultivation of the soil compatible with such low-density residential development.

Permitted uses

Include but are not limited to:

Housing-Single unit
Agriculture-Cropland
Agriculture-Grove / orchard

Aug 16, 2016 • Final

Building

Remove and replace a patio door with a new door of the same size and style.

Remodel

Jan 31, 2014 • Final

Building

Upgrade the main electrical service to 100 amps.

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

Interior

Room Information
# of Rooms: 9

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average

Property Information
Subdivision Name: CASTRO MDWS
Living Sq. Ft: 1,948
Building Sq. Ft: 1,948
# of Units: 1
# of Stories: 1
Legal Description: OFFICIAL RECS 25 PG 94 PART OF LOT 55

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,000
Legal Lot Number: 55
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.1148
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 2.0
Sq. Ft.: 1,948
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1949
Year Renovated: 1949
County: Alameda County
APN: 084B047303900

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

K - 12
Preschool & daycare

Chabot Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 2.0mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 1.0mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley remains a highly competitive market. On average, homes are selling for 103.7% of their asking price, with nearly 60% of properties closing above list price.
3 weeks ago • Castro Valley
Karan Kandel
Redfin agent
12 deals
Was this helpful?
Castro Valley's fall market offers great buyer leverage. While median prices hold steady around $1.2M, increased inventory gives you room to negotiate on homes needing updates. Turnkey properties still move fast in under 15 days, so act quickly with...
1 month ago • Castro Valley
Johnny Singh
Redfin Premier agent
139 deals
Was this helpful?

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.46% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Castro Valley, CA • 94546

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 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$972,000 – $1.18M

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Home values near 18657 Lake Chabot Rd

Data from public records.

Address	Redfin Estimate
18639 Lake Chabot Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1996 Sq. Ft.	$1,128,565
18717 Lake Chabot Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1425 Sq. Ft.	$708,233
18596 Lake Chabot Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1070 Sq. Ft.	$818,204
3410 Middleton Avenue, Castro Valley, CA 3 Beds \| 3 Baths \| 2487 Sq. Ft.	$995,360
3416 Middleton Avenue, Castro Valley, CA 3 Beds \| 2 Baths \| 1884 Sq. Ft.	$1,203,841
3372 Sydney Way, Castro Valley, CA 2 Beds \| 1 Baths \| 1304 Sq. Ft.	$911,064
3407 Middleton Avenue, Castro Valley, CA 3 Beds \| 2 Baths \| 1306 Sq. Ft.	$778,311

Address	Redfin Estimate
18607 Lake Chabot Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1128 Sq. Ft.	$691,520
18709 Lake Chabot Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1380 Sq. Ft.	$984,904
18591 Lake Chabot Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1438 Sq. Ft.	$1,018,330
18594 Carmel Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 1307 Sq. Ft.	$938,569
3248 Sydney Way, Castro Valley, CA 3 Beds \| 2 Baths \| 1746 Sq. Ft.	$1,245,542
3440 Seven Hills Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1497 Sq. Ft.	$1,092,316
3359 Sydney Way, Castro Valley, CA 2 Beds \| 2 Baths \| 1583 Sq. Ft.	$1,032,184

Address	Redfin Estimate
18623 Lake Chabot Road, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1400 Sq. Ft.	$1,314,456
18577 Lake Chabot Road, Castro Valley, CA 2 Beds \| 1 Baths \| 856 Sq. Ft.	$770,547
18543 Lake Chabot Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1141 Sq. Ft.	$933,594
3344 Sydney Way, Castro Valley, CA 3 Beds \| 3 Baths \| 2196 Sq. Ft.	$1,368,224
18803 Huber Drive, Castro Valley, CA 3 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,312,631
3364 Sydney Way, Castro Valley, CA 3 Beds \| 1 Baths \| 1312 Sq. Ft.	$885,432
3427 Middleton Avenue, Castro Valley, CA 2 Beds \| 2 Baths \| 1274 Sq. Ft.	$1,079,915

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