18117 Redwood Rd, Castro Valley, CA 94546

Off market mar 2014 for $608K

$987,764

Est. refi paymentEst. refi $3,114/mo

•

2 ba

•

1,680

sq ft

18117 Redwood Rd, Castro Valley, CA 94546

About this home

Multi-familyProperty Type

1962Year Built

6,375 sq ftLot Size

Listed by Paul Triplett •DRE #00356898 • Security Pacific Real Estate

Bought with Sam Chiu •DRE #01056729 • Berkshire Hathaway Home Services

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40641894

Redfin Estimate

$987,764

$380K since sold in March 2014$22K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.9% lower than the average sale price ($1.13M) of 6 comparable homes.

SOLD JUL 14, 2026
$1,150,000
A
3 beds2 baths1,681 sq ft
18650 Center St, Castro Valley, CA 94546
SOLD NOV 25, 2025
$941,000
B
4 beds2 baths1,596 sq ft
4602 Emily Ct, Castro Valley, CA 94546
SOLD OCT 8, 2026
$1,290,000
C
3 beds2 baths1,386 sq ft
18367 Apricot Way, Castro Valley, CA 94546
SOLD JAN 8, 2026
$1,165,000
D
3 beds2 baths1,676 sq ft
17957 Rockhurst Rd, Castro Valley, CA 94546
SOLD OCT 13, 2026
$1,135,000
E
3 beds2 baths1,740 sq ft
19026 Center St, Castro Valley, CA 94546
SOLD JUL 23, 2026
$1,125,000
F
3 beds2 baths1,803 sq ft
3781 Cottage Ct, Castro Valley, CA 94546

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Earn from this home

Sell

$589,598

Est. take-home

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Est. cash available

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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

103.4%

0.6% MoM

Median sale price

$1.1M

$823 MoM

Avg. days on market

18d

3 days MoM

Recently sold homes

7 MoM

New listings for sale

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NEW 7 HRS AGO
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OPEN SAT, 1PM TO 3PM
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COMING SOON
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See all

Provided by Redfin

Sale history for 18117 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,398 (+2.5%)

$228,058 + $532,136

$760,194

2024

$10,149 (+1.9%)

$223,587 + $521,704

$745,291

2023

$9,960 (+2.2%)

$219,204 + $511,477

$730,681

2022

$9,746 (+2.7%)

$210,693 + $491,619

$702,312

2021

$9,488 (+2.4%)

$210,693 + $491,619

$702,312

2020

$9,266 (−1.7%)

$206,564 + $481,983

$688,547

2019

$9,425 (+2.9%)

$204,446 + $477,042

$681,488

2018

$9,155 (+2.8%)

$200,439 + $467,691

$668,130

2017

$8,910 (+5.0%)

$192,658 + $449,535

$642,193

2016

$8,484 (+7.1%)

$192,658 + $449,535

$642,193

2015

$7,924 (+335.6%)

$188,880 + $440,721

$629,601

2014

$1,819 (+3.8%)

$37,801 + $36,001

$73,802

2013

$1,752 (+3.5%)

$37,801 + $36,001

$73,802

2012

$1,693 (+1.7%)

$37,631 + $35,839

$73,470

2011

$1,664 (+1.2%)

$36,893 + $35,136

$72,029

2010

$1,644 (+1.2%)

$36,169 + $34,447

$70,616

2009

$1,624 (+6.0%)

$35,899 + $34,190

$70,089

2008

$1,533

$35,985 + $34,271

$70,256

Tax history for 18117 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,398 (+2.5%)

$228,058 + $532,136

$760,194

2024

$10,149 (+1.9%)

$223,587 + $521,704

$745,291

2023

$9,960 (+2.2%)

$219,204 + $511,477

$730,681

2022

$9,746 (+2.7%)

$210,693 + $491,619

$702,312

2021

$9,488 (+2.4%)

$210,693 + $491,619

$702,312

2020

$9,266 (−1.7%)

$206,564 + $481,983

$688,547

2019

$9,425 (+2.9%)

$204,446 + $477,042

$681,488

2018

$9,155 (+2.8%)

$200,439 + $467,691

$668,130

2017

$8,910 (+5.0%)

$192,658 + $449,535

$642,193

2016

$8,484 (+7.1%)

$192,658 + $449,535

$642,193

2015

$7,924 (+335.6%)

$188,880 + $440,721

$629,601

2014

$1,819 (+3.8%)

$37,801 + $36,001

$73,802

2013

$1,752 (+3.5%)

$37,801 + $36,001

$73,802

2012

$1,693 (+1.7%)

$37,631 + $35,839

$73,470

2011

$1,664 (+1.2%)

$36,893 + $35,136

$72,029

2010

$1,644 (+1.2%)

$36,169 + $34,447

$70,616

2009

$1,624 (+6.0%)

$35,899 + $34,190

$70,089

2008

$1,533

$35,985 + $34,271

$70,256

*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

1.5

Lot width

—

Lot depth

—

Lot size

6,375 Sq. Ft.

Year renovated

1962

Sq. Ft.

1,680

Year built

1962

Style

Multi-Family (2-4 Unit)

County

Alameda County

APN

084D120800610

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 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

Jan 25, 2005 • Final

Building

Tear off existing tar and gravel roofing and replace with a modified bitumen system. Tear off existing wood shakes at dormer areas and replace with dimensional shingles.

Roofing

Oct 28, 1986 • Final

Building

Replace the roof on a single-family home.

Roofing

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
Total # of Parking Spaces: 2
Has Attached Garage
Parking Features: Attached

Interior

Interior Features
Interior Features: Updated Baths
Appliances: Gas Water Heater
Laundry Features: In Unit, Washer/Dryer Hookups
Flooring: Vinyl, Carpet

Unit 1 Information
Unit 1 # of Bathrooms: 1
Unit 1 Dining Room: No
Unit 1 Air Conditioning: No
Unit 1 Parking Spaces: 1

Unit 2 Information
Unit 2 # of Bathrooms: 1
Unit 2 Dining Room: No
Unit 2 Air Conditioning: No
Unit 2 # of Parking Spaces: 1

Multi-Unit Information
Number Of Units Total: 2
Some Units Have: Patio, Updated Baths, Updated Kitchen

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 1,680

Exterior Features
Patio And Porch Features: Patio, Balcony/Patio
Exterior Features: Back Yard
Fencing: Fenced

Property Information
Living Area: 1680
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: DUPLEX
Year Built: 1962

Lot Information
Lot Size Square Feet: 6375
Lot Size Area: 0.15
Lot Size Units: Acres
Lot Size Acres: 0.15
Lot Features: Rectangular Lot, Sloped Up
Zoning: Res

Financial

Tax Information
Tax Annual Amount: $1,693

Utilities

Utility Information
Water Source: Public
Separate Meter: Electric, Gas, Water
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s)

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,680
Stories: 1.5
Lot Size: 6,375 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1962
Year Renovated: 1962
County: Alameda County
APN: 084D120800610

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.3mi

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 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.
2 weeks ago • Castro Valley
Karan Kandel
Redfin agent
13 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
150 deals
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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

$952,000 – $1.15M

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New listings for sale in 94546

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COMING SOON

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Home values near 18117 Redwood Rd

Data from public records.

Address	Redfin Estimate
18164 Redwood Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1041 Sq. Ft.	$891,631
18177 Redwood Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,002,914

Address	Redfin Estimate
18042 Redwood Road, Castro Valley, CA 3 Beds \| 2 Baths \| - Sq. Ft.	$1,008,192
18055 Redwood Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2246 Sq. Ft.	$1,347,566

Address	Redfin Estimate
18071 Redwood Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1281 Sq. Ft.	$1,018,688
18237 Redwood Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,047,217

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. 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 18117 Redwood Rd

Tax history for 18117 Redwood Rd

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 18117 Redwood Rd

More real estate resources