Google street view image for 18071 Redwood Rd, Castro Valley, CA 94546

Off Market Dec 1997 for $194K

$1,061,680

Est. refi paymentEst. refi $499/mo

•

1,281

sq ft

18071 Redwood Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1954Year Built

$829Est. Price/Sq.Ft.

Listed by Graig Cahill •DRE #00470621 • Cahill & Co Real Estate

Bought with Jay Boyd •DRE #00874228 • PRUDENTIAL CALIF REALTY

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #10598341

Redfin Estimate

$1,061,680

$867K since sold in December 1997$1,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 12.5% lower than the average sale price ($1.21M) of 6 comparable homes.

SOLD NOV 10, 2025
$1,080,000
A
3 beds2 baths1,211 sq ft
5232 Proctor Rd, 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 JUN 19, 2026
$1,160,000
C
3 beds2 baths1,400 sq ft
4054 Milton Ave, Castro Valley, CA 94546
SOLD JUL 14, 2026
$1,150,000
D
3 beds2 baths1,681 sq ft
18650 Center St, 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 FEB 18, 2026
$1,150,000
F
3 beds2 baths1,321 sq ft
3864 Wilson Ave, Castro Valley, CA 94546

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Sell

$993,942

Est. take-home

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Refinance

Est. cash available

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Rent

$4,240/mo

Redfin rental estimate

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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

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See all

Provided by Redfin

Sale history for 18071 Redwood Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #10598341

Dec 19, 1997

Sold

$194,500

$152/sq ft

Jul 27, 1997

Listed

$199,950

$156/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #27598341

Dec 19, 1997

Sold

$194,500

$152/sq ft

Nov 17, 1997

Listing Removed

—

Jul 27, 1997

Listed

$199,950

$156/sq ft

Public Records

Sep 4, 1986

Sold

$139,450

$109/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$6,022 (+2.4%)

$93,245 + $350,412

$443,657

2024

$5,880 (+1.8%)

$93,245 + $350,412

$443,657

2023

$5,774 (+2.1%)

$91,417 + $343,543

$434,960

2022

$5,654 (+2.7%)

$87,868 + $330,205

$418,073

2021

$5,505 (+2.4%)

$87,868 + $330,205

$418,073

2020

$5,378 (−1.7%)

$86,145 + $323,731

$409,876

2019

$5,469 (+2.9%)

$85,262 + $320,412

$405,674

2018

$5,313 (+2.7%)

$83,590 + $314,132

$397,722

2017

$5,171 (+5.1%)

$80,345 + $301,937

$382,282

2016

$4,919 (+7.0%)

$80,345 + $301,937

$382,282

2015

$4,598 (+1.5%)

$78,770 + $296,018

$374,788

2014

$4,531 (+1.0%)

$76,067 + $285,862

$361,929

2013

$4,487 (+2.2%)

$76,067 + $285,862

$361,929

2012

$4,393 (+1.4%)

$75,724 + $284,572

$360,296

2011

$4,332 (+0.7%)

$74,239 + $278,993

$353,232

2010

$4,300 (−0.3%)

$72,784 + $273,524

$346,308

2009

$4,315 (+3.6%)

$72,240 + $271,481

$343,721

2008

$4,164

$72,412 + $272,126

$344,538

Tax history for 18071 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$6,022 (+2.4%)

$93,245 + $350,412

$443,657

2024

$5,880 (+1.8%)

$93,245 + $350,412

$443,657

2023

$5,774 (+2.1%)

$91,417 + $343,543

$434,960

2022

$5,654 (+2.7%)

$87,868 + $330,205

$418,073

2021

$5,505 (+2.4%)

$87,868 + $330,205

$418,073

2020

$5,378 (−1.7%)

$86,145 + $323,731

$409,876

2019

$5,469 (+2.9%)

$85,262 + $320,412

$405,674

2018

$5,313 (+2.7%)

$83,590 + $314,132

$397,722

2017

$5,171 (+5.1%)

$80,345 + $301,937

$382,282

2016

$4,919 (+7.0%)

$80,345 + $301,937

$382,282

2015

$4,598 (+1.5%)

$78,770 + $296,018

$374,788

2014

$4,531 (+1.0%)

$76,067 + $285,862

$361,929

2013

$4,487 (+2.2%)

$76,067 + $285,862

$361,929

2012

$4,393 (+1.4%)

$75,724 + $284,572

$360,296

2011

$4,332 (+0.7%)

$74,239 + $278,993

$353,232

2010

$4,300 (−0.3%)

$72,784 + $273,524

$346,308

2009

$4,315 (+3.6%)

$72,240 + $271,481

$343,721

2008

$4,164

$72,412 + $272,126

$344,538

*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

6,000 Sq. Ft.

Year renovated

1974

Sq. Ft.

2,050

Year built

1954

Style

Single Family Residential

County

Alameda County

APN

084D120800509

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

Jun 25, 2021 • Final

Building

Replace a section of underground gas piping from the meter to the side of the house to repair a leak.

Gas

Sep 30, 2005 • Final

Building

Construct a rear addition to the building. The project includes adding two bedrooms, two bathrooms, and a family room.

Addition

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

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

Interior Features
Interior Features: Dining Area
Flooring: Hardwood, Linoleum, Vinyl, Carpet

Room Information
Rooms Total: 6

Exterior

Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 1,281

Exterior Features
Patio And Porch Features: Deck, Patio
Roof: Shingle

Mobile Home Information
Model: RANCH

Property Information
Living Area: 1281
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1954

Lot Information
Lot Size Square Feet: 0
Lot Size Units: Acres
Zoning: R

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

School Information
High School District: Alameda (510) 748-4000

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,050
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1974
County: Alameda County
APN: 084D120800509

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

$1.01M – $1.22M

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Home values near 18071 Redwood Rd

Data from public records.

Address	Redfin Estimate
18042 Redwood Road, Castro Valley, CA 3 Beds \| 2 Baths \| - Sq. Ft.	$1,033,846
18055 Redwood Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2246 Sq. Ft.	$1,375,202

Address	Redfin Estimate
18177 Redwood Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,054,626
18054 Redwood Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1069 Sq. Ft.	$856,744

Address	Redfin Estimate
18117 Redwood Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,044,682
18207 Redwood Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1680 Sq. Ft.	$1,042,039

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 1997. 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 18071 Redwood Rd

Tax history for 18071 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 18071 Redwood Rd

More real estate resources