OFF MARKET

Off Market Jan 2003 for $1.5M

—

Est. refi paymentEst. refi $8,710/mo

•

18 ba

•

7,808

sq ft

20209 Redwood Rd, Castro Valley, CA 94546

About this home

20209 Redwood Rd is a 7,808 square foot multi-family home on a 0.32 acre lot with 14 bedrooms and 18 bathrooms. - it last sold on January 10, 2003 for $1,500,000.

Multi-familyProperty Type

1999Year Built

0.32 acresLot Size

$192Price/Sq.Ft.

Source:Public Records

Redfin Estimate

There isn’t enough information to generate an accurate estimate at this time. Learn More

Market trends in 94546, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.9%

1.3% MoM

Median sale price

$1.1M

$70K MoM

Avg. days on market

14d

1 days MoM

Recently sold homes

3 MoM

New listings for sale

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$975,000
3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
OPEN SAT, 2PM TO 4PM
$699,000
2 beds1 bath1,079 sq ft
18473 Apricot Way, Castro Valley, CA 94546
OPEN SUN, 1PM TO 3PM
$979,000
4 beds2.5 baths1,980 sq ft
4101 Toddika Ln, Castro Valley, CA 94546
$999,000
4 beds2 baths1,680 sq ft
20275 Stanton Ave, Castro Valley, CA 94546
OPEN SAT, 1:30PM TO 4PM
$799,000
2 beds2 baths1,122 sq ft
1540 Crescent Ave, Castro Valley, CA 94546
$1,175,000
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
OPEN SAT, 1PM TO 3PM
$695,000
2 beds1.5 baths1,207 sq ft
20279 Forest Ave, Castro Valley, CA 94546
(415) 510-8600
$870,000
3 beds1 bath1,080 sq ft
2976 Sydney Way, Castro Valley, CA 94546
COMING SOON
$1,550,000
3 beds1.5 baths1,851 sq ft
4618 Ewing Rd, Castro Valley, CA 94546
OPEN SAT, 1PM TO 4PM
$699,999
3 beds1 bath1,036 sq ft
19117 Parsons Ave, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 20209 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$30,681 (+2.6%)

$456,183 + $1,709,020

$2,165,203

2024

$29,917 (+2.0%)

$456,183 + $1,709,020

$2,165,203

2023

$29,321 (+2.3%)

$447,240 + $1,675,517

$2,122,757

2022

$28,655 (+2.8%)

$429,877 + $1,610,470

$2,040,347

2021

$27,876 (+2.4%)

$429,877 + $1,610,470

$2,040,347

2020

$27,231 (−1.7%)

$421,451 + $1,578,902

$2,000,353

2019

$27,693 (+3.0%)

$417,132 + $1,562,723

$1,979,855

2018

$26,892 (+2.9%)

$408,955 + $1,532,088

$1,941,043

2017

$26,131 (+5.0%)

$393,079 + $1,472,611

$1,865,690

2016

$24,894 (+7.2%)

$393,079 + $1,472,611

$1,865,690

2015

$23,217 (+1.6%)

$385,374 + $1,443,746

$1,829,120

2014

$22,856 (+1.3%)

$372,153 + $1,394,217

$1,766,370

2013

$22,573 (+2.3%)

$372,153 + $1,394,217

$1,766,370

2012

$22,065 (+1.5%)

$370,474 + $1,387,927

$1,758,401

2011

$21,729 (+0.8%)

$363,210 + $1,360,714

$1,723,924

2010

$21,557 (−0.2%)

$356,091 + $1,334,044

$1,690,135

2009

$21,603 (+2.7%)

$353,433 + $1,324,084

$1,677,517

2008

$21,036

$354,274 + $1,327,234

$1,681,508

Tax history for 20209 Redwood Rd

Year

Property tax

Land + Additions

Assessment*

2025

$30,681 (+2.6%)

$456,183 + $1,709,020

$2,165,203

2024

$29,917 (+2.0%)

$456,183 + $1,709,020

$2,165,203

2023

$29,321 (+2.3%)

$447,240 + $1,675,517

$2,122,757

2022

$28,655 (+2.8%)

$429,877 + $1,610,470

$2,040,347

2021

$27,876 (+2.4%)

$429,877 + $1,610,470

$2,040,347

2020

$27,231 (−1.7%)

$421,451 + $1,578,902

$2,000,353

2019

$27,693 (+3.0%)

$417,132 + $1,562,723

$1,979,855

2018

$26,892 (+2.9%)

$408,955 + $1,532,088

$1,941,043

2017

$26,131 (+5.0%)

$393,079 + $1,472,611

$1,865,690

2016

$24,894 (+7.2%)

$393,079 + $1,472,611

$1,865,690

2015

$23,217 (+1.6%)

$385,374 + $1,443,746

$1,829,120

2014

$22,856 (+1.3%)

$372,153 + $1,394,217

$1,766,370

2013

$22,573 (+2.3%)

$372,153 + $1,394,217

$1,766,370

2012

$22,065 (+1.5%)

$370,474 + $1,387,927

$1,758,401

2011

$21,729 (+0.8%)

$363,210 + $1,360,714

$1,723,924

2010

$21,557 (−0.2%)

$356,091 + $1,334,044

$1,690,135

2009

$21,603 (+2.7%)

$353,433 + $1,324,084

$1,677,517

2008

$21,036

$354,274 + $1,327,234

$1,681,508

*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

Planned Development District

Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.

Property details

Interior

Room Information
# of Rooms: 35

Exterior

Exterior Information
Physical Condition: Good
Construction Type: Wood
Building Construction Quality: Average

Property Information
Living Sq. Ft: 7,808
Building Sq. Ft: 7,808
# of Units: 7
# of Stories: 2
Legal Description: PARCEL MAPS 232 PG 38 LOT 1

Parking & Garage Information
# of Parking Spaces: 14
Parking Type: Undefined Type - 1 Car Garage
Garage / Carport Type: Undefined Type - 1 Car

Lot Information
# of Buildings: 1
Land Sq. Ft: 14,101
Legal Lot Number: 1
Municipality Name: CASTRO VALLEY UNINCORP
Acres: 0.3237
County Use Description: MULTIPLE RESIDENTIAL BUILDING

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 14
Baths: 18.0
Sq. Ft.: 7,808
Stories: 2.0
Lot Size: 0.32 acres
Style: Multi-Family (5+ Unit)
Year Built: 1999
Year Renovated: 1999
County: Alameda County
APN: 084A007609000

Home facts updated by county records on Jul 28, 2026

About this building

Sorry, but there are no photos available for the building.

No units for sale

20209 Redwood Rd Castro Valley, CA, 94546

See photos & sale trends

Photo not available

Units for sale

Unit Information Not Available

There aren't any units for sale in this building.

Around this home

Schools

Castro Valley Elementary School

Public K-5 • Assigned • 0.4mi

6/10

Creekside Middle School

Public 6-8 • Assigned • 0.8mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.4mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
2 days 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

0.46% 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

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New listings for sale in 94546

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4848 Mancini Dr, Castro Valley, CA 94546

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Home values near 20209 Redwood Rd

Data from public records.

Address	Redfin Estimate
20115 Redwood Road #29, Castro Valley, CA 2 Beds \| 2.5 Baths \| 866 Sq. Ft.	$536,499
20115 Redwood Road #23, Castro Valley, CA 2 Beds \| 2.5 Baths \| 866 Sq. Ft.	$558,986

Address	Redfin Estimate
20115 Redwood Road #10, Castro Valley, CA 2 Beds \| 2.5 Baths \| 866 Sq. Ft.	$536,353
20115 Redwood Road #28, Castro Valley, CA 2 Beds \| 2.5 Baths \| 866 Sq. Ft.	$624,341

Address	Redfin Estimate
20115 Redwood Road #17, Castro Valley, CA 2 Beds \| 2.5 Baths \| 866 Sq. Ft.	$526,547
20115 Redwood Road #1, Castro Valley, CA 2 Beds \| 3 Baths \| 866 Sq. Ft.	$547,706

Property information provided by undefined .

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Market trends in 94546, CA

Sale history for 20209 Redwood Rd

Tax history for 20209 Redwood Rd

Zoning and permits

Property details

About this building

Unit Information Not Available

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 94546

Home values near 20209 Redwood Rd

More real estate resources