OFF MARKET

Off Market Aug 2020 for $775K

$1,033,846

Est. refi paymentEst. refi $5,525/mo

•

—

sq ft

18042 Redwood, Castro Valley, CA 94546

About this home

Take full advantage of the high-grade schools Castro Valley offers. 18042 Redwood Road is an a comfortable, airy, remodeled single family home features 3 bedrooms and 2 bathroom with large master en-suite, newly upgraded contemporary flooring, large spacious open floor-plan kitchen with tons of wood cabinetry, stainless steel appliances, dual pane windows, wood burning fireplace and recess lights. The light filled master en-suite features dual closets and a remodeled bathroom for your enjoyment. Move-in-ready and excellent value. Located in a convenient location in highly desirable Castro Valley and close to shops, Proctor Elementary school, and Castro Valley High School. Virtual tour: https://my. matterport.com/show/ ?m=uFbNmHsZHPz

Single-familyProperty Type

2 spacesParking

Listed by Marco Wan •DRE #DRE #01865958 • Compass

•415-699-4178 (agent)

•marco.wan@compass.com (agent)

•415-660-9955 (broker)

Bought with Reka Kiss •DRE #02037633 • Keller Williams Realty

•925-855-8333 (broker)

Redfin checked: a minute ago

•Source:San Francisco MLS #498176

Redfin Estimate

$1,033,846

$259K since sold in August 2020$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.3% lower than the average sale price ($1.19M) of 6 comparable homes.

SOLD JUN 19, 2026
$1,160,000
A
3 beds2 baths1,400 sq ft
4054 Milton Ave, Castro Valley, CA 94546
SOLD JUL 1, 2026
$1,310,000
B
3 beds2 baths1,340 sq ft
4880 Mancini Dr, Castro Valley, CA 94546
SOLD FEB 27, 2026
$1,040,000
C
3 beds2 baths1,066 sq ft
18417 Milmar Blvd, Castro Valley, CA 94546
SOLD FEB 18, 2026
$1,150,000
D
3 beds2 baths1,321 sq ft
3864 Wilson Ave, Castro Valley, CA 94546
SOLD MAY 12, 2026
$1,430,000
E
3 beds2 baths1,528 sq ft
19113 San Miguel Ave, Castro Valley, CA 94546
SOLD NOV 3, 2025
$1,068,000
F
3 beds2 baths1,415 sq ft
4859 Seaview Ave, Castro Valley, CA 94546

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Earn from this home

Sell

$432,569

Est. take-home

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Refinance

Est. cash available

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Rent

$3,787/mo

Redfin rental estimate

List your home for rent

Market trends in 94546, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

105.6%

+0.7% MoM

Median sale price

$1.1M

$45K MoM

Avg. days on market

13d

1 days MoM

Recently sold homes

100

5 MoM

New listings for sale

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OPEN WED, 10:30AM TO 12PM
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4 beds2 baths1,680 sq ft
20275 Stanton Ave, Castro Valley, CA 94546
OPEN SAT, 1:30PM TO 4PM
$799,000
2 beds1 bath1,122 sq ft
1540 Crescent Ave, Castro Valley, CA 94546
COMING SOON
$799,000
2 beds1 bath1,079 sq ft
18473 Apricot Way, Castro Valley, CA 94546
$1,175,000
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
$695,000
2 beds1.5 baths1,207 sq ft
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(415) 510-8600
$870,000
3 beds1 bath1,080 sq ft
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COMING SOON
$1,550,000
3 beds1.5 baths1,851 sq ft
4618 Ewing Rd, Castro Valley, CA 94546
HOT HOME
$699,999
3 beds1 bath1,036 sq ft
19117 Parsons Ave, Castro Valley, CA 94546
$549,950
3 beds2 baths1,354 sq ft
21239 Gary Dr Unit 202E, Hayward, CA 94546
See all

Provided by Redfin

Sale history for 18042 Redwood

Year

Property tax

Land + Additions

Assessment*

2025

$10,686 (+2.3%)

$251,662 + $587,212

$838,874

2024

$10,449 (+1.6%)

$251,662 + $587,212

$838,874

2023

$10,284 (+1.9%)

$246,729 + $575,701

$822,430

2022

$10,088 (+2.6%)

$237,150 + $553,350

$790,500

2021

$9,831 (+18.1%)

$237,150 + $553,350

$790,500

2020

$8,327 (−1.8%)

$232,500 + $542,500

$775,000

2019

$8,481 (+2.9%)

$194,835 + $455,864

$650,699

2018

$8,242 (+2.9%)

$191,016 + $446,928

$637,944

2017

$8,012 (+5.1%)

$183,600 + $428,400

$612,000

2016

$7,625 (+115.6%)

$183,600 + $428,400

$612,000

2015

$3,537 (+9.0%)

$180,000 + $420,000

$600,000

2014

$3,245 (+1.2%)

$78,151 + $161,986

$240,137

2013

$3,206 (+2.2%)

$78,151 + $161,986

$240,137

2012

$3,136 (+1.4%)

$77,799 + $161,255

$239,054

2011

$3,093 (+0.8%)

$76,273 + $158,094

$234,367

2010

$3,069 (−0.2%)

$74,778 + $154,994

$229,772

2009

$3,075 (+4.1%)

$74,220 + $153,837

$228,057

2008

$2,954

$74,396 + $154,202

$228,598

Tax history for 18042 Redwood

Year

Property tax

Land + Additions

Assessment*

2025

$10,686 (+2.3%)

$251,662 + $587,212

$838,874

2024

$10,449 (+1.6%)

$251,662 + $587,212

$838,874

2023

$10,284 (+1.9%)

$246,729 + $575,701

$822,430

2022

$10,088 (+2.6%)

$237,150 + $553,350

$790,500

2021

$9,831 (+18.1%)

$237,150 + $553,350

$790,500

2020

$8,327 (−1.8%)

$232,500 + $542,500

$775,000

2019

$8,481 (+2.9%)

$194,835 + $455,864

$650,699

2018

$8,242 (+2.9%)

$191,016 + $446,928

$637,944

2017

$8,012 (+5.1%)

$183,600 + $428,400

$612,000

2016

$7,625 (+115.6%)

$183,600 + $428,400

$612,000

2015

$3,537 (+9.0%)

$180,000 + $420,000

$600,000

2014

$3,245 (+1.2%)

$78,151 + $161,986

$240,137

2013

$3,206 (+2.2%)

$78,151 + $161,986

$240,137

2012

$3,136 (+1.4%)

$77,799 + $161,255

$239,054

2011

$3,093 (+0.8%)

$76,273 + $158,094

$234,367

2010

$3,069 (−0.2%)

$74,778 + $154,994

$229,772

2009

$3,075 (+4.1%)

$74,220 + $153,837

$228,057

2008

$2,954

$74,396 + $154,202

$228,598

*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
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

4,440 Sq. Ft.

Year renovated

1964

Sq. Ft.

1,447

Year built

1952

Style

Single Family Residential

County

Alameda County

APN

084C085102602

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 27, 2026.

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

Sep 16, 2022 • Final

Residential roof-mounted solar pv, ess & electrical

Install a roof-mounted solar photovoltaic system on a residential building.

Electrical

Solar

Aug 2, 2017 • Final

Building

Upgrade the main electrical service to 200 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

Parking

Garage Information
Has Garage
Has Attached Garage

Parking Information
Parking Features: Driveway, Attached, Garage Door Opener, On Site (Single Family Only)
# of Parking Total: 2
Has Open Parking

Interior

Virtual Tour Information

Bedrooms Information
# of Bedrooms: 3

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

Interior Features
Has Heating
Heating: Central, Gas
Flooring: Vinyl
Has Fireplace(s)
# of Fireplaces Total: 1
Fireplace Features: Wood Burning
Appliances: Dishwasher, Disposal, ENERGY STAR Qualified Appliances

Exterior

Exterior Features
Entry Level: 0
Window Features: Screens, Dual Pane

Building Information
Living Area: 0
Living Area Units: Square Feet
Living Area Source: Not Available
Building Area Total: 0
Building Area Units: Square Feet
Building Area Source: Not Available
Construction Materials: Ceiling Insulation, Stucco, Wall Insulation, Wood
Architectural Style: Ranch, Traditional
Year Built: 0
Roof: Composition
Foundation Details: Concrete Perimeter

Mobile Home Information
Mobile Dim Units: Feet

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

Property Information
Security Features: Smoke Detector(s)

Lot Information
Lot Features: Shape Regular
Lot Size Sq. Ft.: 0
Lot Size Acres: 0
Lot Size Area: 0
Lot Size Units: SqFt
Lot Size Units: Square Feet
Elevation: 0
Elevation Units: Feet
Zoning: RH-1

Utilities

Utility Information
Electric: 220 Volts in Kitchen, 220 Volts in Laundry
Sewer: Septic Pump
Water Source: Public

Location

HOA Information
Association Fee: 0

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,447
Stories: 1.0
Lot Size: 4,440 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1964
County: Alameda County
APN: 084C085102602

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.2mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 1.3mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.6mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley's late-summer market shows a clear split. While median prices hold near $1.2M, increased inventory gives buyers leverage on older properties. However, immaculate homes still go pending in under 15 days. A strong, clean offer is key!
2 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
146 deals
Was this helpful?
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
1 month ago • Castro Valley
Karan Kandel
Redfin agent
13 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

0.62% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 15 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

$983,000 – $1.19M

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Nearby similar homes

$1,175,000

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20061 Santa Maria Ave, Castro Valley, CA 94546

New listings for sale in 94546

OPEN SUN, 1PM TO 3PM

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4101 Toddika Ln, Castro Valley, CA 94546

OPEN WED, 10:30AM TO 12PM

$999,000

4 beds2 baths1,680 sq ft

20275 Stanton Ave, Castro Valley, CA 94546

OPEN SAT, 1:30PM TO 4PM

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1540 Crescent Ave, Castro Valley, CA 94546

COMING SOON

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18473 Apricot Way, Castro Valley, CA 94546

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Pacific Home Brokers

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(415) 510-8600

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COMING SOON

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HOT HOME

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Home values near 18042 Redwood

Data from public records.

Address	Redfin Estimate
18071 Redwood Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1281 Sq. Ft.	$1,061,680
17956 Redwood Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1325 Sq. Ft.	$1,010,657

Address	Redfin Estimate
18055 Redwood Rd, Castro Valley, CA 4 Beds \| 3 Baths \| 2246 Sq. Ft.	$1,375,202
18144 Redwood Rd, Castro Valley, CA 2 Beds \| 1 Baths \| 760 Sq. Ft.	$738,652

Address	Redfin Estimate
18054 Redwood Rd, Castro Valley, CA 3 Beds \| 1 Baths \| 1069 Sq. Ft.	$856,744
17944 Redwood Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1031 Sq. Ft.	$916,923

Property information provided by San Francisco MLS when last listed in 2020. 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 94546, CA

Sale history for 18042 Redwood

Tax history for 18042 Redwood

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94546

Home values near 18042 Redwood

More real estate resources