OFF MARKET

Off market dec 2010 for $330K

$834,176

Est. refi paymentEst. refi $2,464/mo

•

960

sq ft

3237 Keith Ave, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1954Year Built

5,000 sq ftLot Size

$869Est. Price/Sq.Ft.

2 car garageParking

Listed by Dave Farnsworth •DRE #00881683 • Tri Valley Brokers

Bought with Toni Renee Kreutzer •DRE #01005509 • Keller Williams Tri-Valley

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40490908

Redfin Estimate

$834,176

$504K since sold in December 2010$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.8% lower than the average sale price ($925K) of 6 comparable homes.

SOLD JUN 8, 2026
$731,000
A
2 beds1 bath990 sq ft
18680 Stanton Ave, Castro Valley, CA 94546
SOLD SEP 9, 2026
$995,000
B
2 beds2 baths1,274 sq ft
3427 Middleton Ave, Castro Valley, CA 94546
SOLD AUG 3, 2026
$1,050,000
C
3 beds1 bath1,102 sq ft
18421 Magee Way, Castro Valley, CA 94546
BOUGHT WITH REDFIN SEP 30, 2026
$1,175,000
D
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
SOLD JUL 13, 2026
$780,000
E
2 beds1 bath924 sq ft
18926 Walnut Rd, Castro Valley, CA 94546
SOLD NOV 13, 2025
$820,000
F
3 beds1 bath1,114 sq ft
3162 Sydney Way, Castro Valley, CA 94546

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Earn from this home

Sell

$626,966

Est. take-home

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Refinance

Est. cash available

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Rent

$2,766/mo

Redfin rental estimate

List your home for rent

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

OPEN WED, 10AM TO 1PM
$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
3D WALKTHROUGH
$699,900
2 beds1 bath1,188 sq ft
2223 Lessley Ave, Castro Valley, CA 94546
$2,600,000
5 beds6 baths4,216 sq ft
4683 Proctor Rd, Castro Valley, CA 94546
$1,490,000
4 beds2 baths1,916 sq ft
4475 Hillsborough Dr, Castro Valley, CA 94546
3D & VIDEO TOUR
$949,000
3 beds2.5 baths1,918 sq ft
20061 Santa Maria Ave, Castro Valley, CA 94546
3D & VIDEO TOUR
$1,188,000
4 beds2.5 baths2,295 sq ft
2783 Jennifer Dr, Castro Valley, CA 94546
OPEN SAT, 2PM TO 4PM
$1,175,000
3 beds2 baths1,795 sq ft
19563 Helen Pl, Castro Valley, CA 94546
$1,200,000
4 beds3 baths1,897 sq ft
18153 Judy St, Castro Valley, CA 94546
See all

Provided by Redfin

Sale history for 3237 Keith Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,775 (+2.4%)

$129,365 + $301,852

$431,217

2024

$5,639 (+1.9%)

$126,828 + $295,934

$422,762

2023

$5,536 (+2.2%)

$124,343 + $290,133

$414,476

2022

$5,419 (+2.7%)

$119,515 + $278,870

$398,385

2021

$5,277 (+2.4%)

$119,515 + $278,870

$398,385

2020

$5,154 (−1.7%)

$117,172 + $273,402

$390,574

2019

$5,241 (+2.9%)

$115,971 + $270,600

$386,571

2018

$5,091 (+2.7%)

$113,698 + $265,296

$378,994

2017

$4,956 (+5.1%)

$109,285 + $254,998

$364,283

2016

$4,714 (+7.0%)

$109,285 + $254,998

$364,283

2015

$4,406 (+1.5%)

$107,142 + $249,999

$357,141

2014

$4,340 (+1.0%)

$103,466 + $241,422

$344,888

2013

$4,297 (+4.0%)

$103,466 + $241,422

$344,888

2012

$4,132 (−0.4%)

$102,999 + $240,332

$343,331

2011

$4,148 (+213.1%)

$99,000 + $231,000

$330,000

2010

$1,325 (+0.5%)

$99,000 + $231,000

$330,000

2009

$1,318 (+6.6%)

$24,056 + $57,022

$81,078

2008

$1,236

$24,113 + $57,157

$81,270

Tax history for 3237 Keith Ave

Year

Property tax

Land + Additions

Assessment*

2025

$5,775 (+2.4%)

$129,365 + $301,852

$431,217

2024

$5,639 (+1.9%)

$126,828 + $295,934

$422,762

2023

$5,536 (+2.2%)

$124,343 + $290,133

$414,476

2022

$5,419 (+2.7%)

$119,515 + $278,870

$398,385

2021

$5,277 (+2.4%)

$119,515 + $278,870

$398,385

2020

$5,154 (−1.7%)

$117,172 + $273,402

$390,574

2019

$5,241 (+2.9%)

$115,971 + $270,600

$386,571

2018

$5,091 (+2.7%)

$113,698 + $265,296

$378,994

2017

$4,956 (+5.1%)

$109,285 + $254,998

$364,283

2016

$4,714 (+7.0%)

$109,285 + $254,998

$364,283

2015

$4,406 (+1.5%)

$107,142 + $249,999

$357,141

2014

$4,340 (+1.0%)

$103,466 + $241,422

$344,888

2013

$4,297 (+4.0%)

$103,466 + $241,422

$344,888

2012

$4,132 (−0.4%)

$102,999 + $240,332

$343,331

2011

$4,148 (+213.1%)

$99,000 + $231,000

$330,000

2010

$1,325 (+0.5%)

$99,000 + $231,000

$330,000

2009

$1,318 (+6.6%)

$24,056 + $57,022

$81,078

2008

$1,236

$24,113 + $57,157

$81,270

*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

5,000 Sq. Ft.

Year renovated

1955

Sq. Ft.

960

Year built

1954

Style

Single Family Residential

County

Alameda County

APN

084B051001202

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

Oct 24, 2022 • Final

Building

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

Electrical

Solar

May 10, 2019 • Final

Building

Remove the existing roof and install new Class A composition shingles.

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
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Off Street

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1

Interior Features
Interior Features: Dining Area, Breakfast Nook, Counter - Solid Surface, Stone Counters
Appliances: Dishwasher, Electric Range, Refrigerator, Washer
Laundry Features: Dryer, In Garage, Washer
Street Level Features: 2 Bedrooms, 1 Bath, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood Flrs Throughout

Room Information
Kitchen Features: Breakfast Nook,Counter - Solid Surface,Counter - Stone,Dishwasher,Electric Range/Cooktop,Refrigerator
Rooms Total: 5
Fireplace Features: Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 960
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Covered
Exterior Features: Back Yard, Garden/Play, Side Yard
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 960
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1954

Lot Information
Lot Size Square Feet: 5000
Lot Size Area: 0.11
Lot Size Units: Acres
Lot Size Acres: 0.11
Lot Features: Level
Zoning: 1001

Utilities

Utility Information
Water Source: Private
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Wall Furnace
Cooling: Ceiling Fan(s)

Location

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

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 960
Stories: 1.0
Lot Size: 5,000 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1955
County: Alameda County
APN: 084B051001202

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Chabot Elementary School

Public K-5 • Assigned • 0.1mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 1.9mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 0.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

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

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

Estimated sale price

$793,000 – $960,000

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Home values near 3237 Keith Ave

Data from public records.

Address	Redfin Estimate
3221 Keith Ave, Castro Valley, CA 5 Beds \| 4 Baths \| 2698 Sq. Ft.	$1,399,600
3262 Keith Ave, Castro Valley, CA 3 Beds \| 2.5 Baths \| 2287 Sq. Ft.	$1,170,270

Address	Redfin Estimate
3246 Keith Ave, Castro Valley, CA 3 Beds \| 3 Baths \| 1252 Sq. Ft.	$922,521
3181 Keith Ave, Castro Valley, CA 4 Beds \| 2 Baths \| 2300 Sq. Ft.	$1,618,327

Address	Redfin Estimate
3222 Keith Ave, Castro Valley, CA 3 Beds \| 1 Baths \| 1476 Sq. Ft.	$1,098,119
3213 Keith Ave, Castro Valley, CA 2 Beds \| 2 Baths \| 1666 Sq. Ft.	$1,180,215

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. 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 3237 Keith Ave

Tax history for 3237 Keith Ave

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 3237 Keith Ave

More real estate resources