OFF MARKET

Off market sep 2015 for $650K

$1,165,303

Est. refi paymentEst. refi $4,445/mo

•

2,633

sq ft

20875 Chester St, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1948Year Built

8,313 sq ftLot Size

$443Est. Price/Sq.Ft.

2 car garageParking

Listed by Harry Cordiano •DRE #01115795 • Flat Rate Realty

Bought with Harry Cordiano •DRE #01115795 • Flat Rate Realty

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40700245

Redfin Estimate

$1,165,303

$515K since sold in September 2015$10K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.9% higher than the average sale price ($1.01M) of 6 comparable homes.

SOLD JUL 21, 2026
$880,000
A
3 beds2 baths1,476 sq ft
20872 /74 Wilbeam Ave, Castro Valley, CA 94546
SOLD JAN 12, 2026
$1,000,000
B
4 beds2 baths1,861 sq ft
2940 Somerset Ave, Castro Valley, CA 94546
BOUGHT WITH REDFIN JUL 21, 2026
$1,400,000
C
4 beds2 baths1,651 sq ft
3445 Badding Rd, Castro Valley, CA 94546
SOLD JUL 9, 2026
$984,777
D
3 beds2 baths1,650 sq ft
21451 Rizzo Ave, Castro Valley, CA 94546
SOLD SEP 24, 2026
$925,000
E
3 beds2 baths1,539 sq ft
20927 Nunes Ave, Castro Valley, CA 94546
SOLD JUL 28, 2026
$844,500
F
3 beds2 baths1,586 sq ft
2305 Star Ave, Castro Valley, CA 94546

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Earn from this home

Sell

$709,125

Est. take-home

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Refinance

Est. cash available

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Rent

$4,547/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated September 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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3 beds2.5 baths2,427 sq ft
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3 beds2 baths1,245 sq ft
21117 Gary Dr #213, Hayward, CA 94546
OPEN TODAY, 4PM TO 6PM
$1,249,000
4 beds2 baths1,752 sq ft
5032 Vannoy Ave, Castro Valley, CA 94546
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$999,000
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VIDEO TOUR
$4,980,000
6 beds5 baths6,873 sq ft
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OPEN SAT, 1PM TO 4PM
$1,249,000
3 beds2 baths1,731 sq ft
19431 Garrison Ave, Castro Valley, CA 94546
$549,988
3 beds2 baths1,354 sq ft
21239 Gary Dr #518, Hayward, CA 94546
OPEN SUN, 12PM TO 3PM
$895,000
3 beds2 baths1,509 sq ft
17494 Ehle St, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 20875 Chester St

Year

Property tax

Land + Additions

Assessment*

2025

$9,949 (+2.3%)

$235,450 + $549,385

$784,835

2024

$9,729 (+1.6%)

$230,835 + $538,615

$769,450

2023

$9,575 (+1.9%)

$226,309 + $528,054

$754,363

2022

$9,393 (+2.6%)

$217,522 + $507,552

$725,074

2021

$9,154 (+2.3%)

$217,522 + $507,552

$725,074

2020

$8,946 (−1.8%)

$213,257 + $497,601

$710,858

2019

$9,112 (+2.9%)

$211,071 + $492,501

$703,572

2018

$8,856 (+2.7%)

$206,934 + $482,846

$689,780

2017

$8,624 (+3.3%)

$198,900 + $464,100

$663,000

2016

$8,346 (−8.3%)

$198,900 + $464,100

$663,000

2015

$9,100 (+43.8%)

$195,000 + $455,000

$650,000

2014

$6,329 (+12.6%)

$145,317 + $273,021

$418,338

2013

$5,623 (+10.5%)

$145,317 + $273,021

$418,338

2012

$5,090 (+1.4%)

$144,661 + $271,789

$416,450

2011

$5,022 (+0.7%)

$141,825 + $266,460

$408,285

2010

$4,986 (−0.4%)

$139,045 + $261,237

$400,282

2009

$5,006 (+3.4%)

$138,007 + $259,287

$397,294

2008

$4,840

$138,335 + $259,904

$398,239

Tax history for 20875 Chester St

Year

Property tax

Land + Additions

Assessment*

2025

$9,949 (+2.3%)

$235,450 + $549,385

$784,835

2024

$9,729 (+1.6%)

$230,835 + $538,615

$769,450

2023

$9,575 (+1.9%)

$226,309 + $528,054

$754,363

2022

$9,393 (+2.6%)

$217,522 + $507,552

$725,074

2021

$9,154 (+2.3%)

$217,522 + $507,552

$725,074

2020

$8,946 (−1.8%)

$213,257 + $497,601

$710,858

2019

$9,112 (+2.9%)

$211,071 + $492,501

$703,572

2018

$8,856 (+2.7%)

$206,934 + $482,846

$689,780

2017

$8,624 (+3.3%)

$198,900 + $464,100

$663,000

2016

$8,346 (−8.3%)

$198,900 + $464,100

$663,000

2015

$9,100 (+43.8%)

$195,000 + $455,000

$650,000

2014

$6,329 (+12.6%)

$145,317 + $273,021

$418,338

2013

$5,623 (+10.5%)

$145,317 + $273,021

$418,338

2012

$5,090 (+1.4%)

$144,661 + $271,789

$416,450

2011

$5,022 (+0.7%)

$141,825 + $266,460

$408,285

2010

$4,986 (−0.4%)

$139,045 + $261,237

$400,282

2009

$5,006 (+3.4%)

$138,007 + $259,287

$397,294

2008

$4,840

$138,335 + $259,904

$398,239

*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
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

8,313 Sq. Ft.

Year renovated

1956

Sq. Ft.

2,633

Year built

1948

Style

Single Family Residential

County

Alameda County

APN

084A003701300

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 17, 2026.

May 15, 2020 • Final

Building

Replace the existing electrical service panel with a new 200 amp service panel.

Electrical

Mar 5, 2020 • Final

Building

Install a roof-mounted solar system on a single-family home.

Electrical

Solar

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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Off Street, RV/Boat Parking

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Shower Over Tub, Tile

Interior Features
Interior Features: Family Room, Formal Dining Room, Kitchen/Family Combo, Laminate Counters, Eat-in Kitchen, Wet Bar
Appliances: Dishwasher, Gas Range, Refrigerator, Gas Water Heater
Accessibility Features: Accessible Approach with Ramp
Laundry Features: Laundry Room
Upper Level Features: Primary Bedrm Suite - 1
Street Level Features: 4 Bedrooms, 1 Bath
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Linoleum, Tile, Carpet

Room Information
Kitchen Features: Counter - Laminate,Dishwasher,Eat In Kitchen,Gas Range/Cooktop,Refrigerator,Wet Bar
Rooms Total: 11
Fireplace Features: Brick, Family Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,633

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Back Yard, Front Yard
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 2633
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1948

Lot Information
Lot Size Square Feet: 8313
Lot Size Area: 0.19084
Lot Size Units: Acres
Lot Size Acres: 0.19084
Lot Features: Level, Premium Lot
Zoning: 1001

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air

Location

School Information
High School District: Castro Valley (510) 537-3000

Public facts

Beds: 5
Baths: 2.0
Sq. Ft.: 2,633
Stories: 1.0
Lot Size: 8,313 square feet
Style: Single Family Residential
Year Built: 1948
Year Renovated: 1956
County: Alameda County
APN: 084A003701300

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Castro Valley Elementary School

Public K-5 • Assigned • 0.3mi

6/10

Creekside Middle School

Public 6-8 • Assigned • 1.2mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.8mi

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.
1 day 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...
3 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
148 deals
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Climate risks

1/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be 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

$1.11M – $1.34M

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Home values near 20875 Chester St

Data from public records.

Address	Redfin Estimate
20957 Chester St, Castro Valley, CA 20 Beds \| 11 Baths \| 10406 Sq. Ft.	—
20914 Chester St, Castro Valley, CA - Beds \| - Baths \| 4876 Sq. Ft.	—

Address	Redfin Estimate
20848 Chester St, Castro Valley, CA 23 Beds \| 11 Baths \| 9584 Sq. Ft.	—
20853 Chester St, Castro Valley, CA 3 Beds \| 2 Baths \| 1720 Sq. Ft.	$910,488

Address	Redfin Estimate
20944 Chester St, Castro Valley, CA 7 Beds \| 4 Baths \| 3146 Sq. Ft.	$1,371,172
20923 Chester St, Castro Valley, CA 2 Beds \| 1 Baths \| 1365 Sq. Ft.	$843,707

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2015. 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 20875 Chester St

Tax history for 20875 Chester St

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 20875 Chester St

More real estate resources