OFF MARKET

Off market oct 2014 for $535K

$958,309

Est. refi paymentEst. refi $3,611/mo

•

1,350

sq ft

4009 Greenacre Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1954Year Built

5,104 sq ftLot Size

$710Est. Price/Sq.Ft.

2 car garageParking

Listed by Ron Sommer •DRE #01280363 • Alamo Better Homes

Bought with Thanh V. Thai •DRE #01499652 • Metropolitan Real Estate & Development, Inc

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40669808

Redfin Estimate

$958,309

$423K since sold in October 2014$6,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.2% lower than the average sale price ($1.02M) of 6 comparable homes.

SOLD JUL 20, 2026
$1,045,000
A
3 beds2 baths1,314 sq ft
3228 Kerr St, Castro Valley, CA 94546
SOLD JUL 28, 2026
$900,000
B
3 beds2 baths1,214 sq ft
2551 Hermosa Ter, Hayward, CA 94541
SOLD SEP 18, 2026
$1,138,500
C
3 beds2 baths1,502 sq ft
5034 Rahlves Dr, Castro Valley, CA 94546
SOLD MAY 18, 2026
$998,888
D
3 beds2 baths1,510 sq ft
4352 Gem Ave, Castro Valley, CA 94546
BOUGHT WITH REDFIN SEP 30, 2026
$1,175,000
E
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
SOLD OCT 2, 2026
$875,000
F
3 beds2 baths1,560 sq ft
22590 Norwood Dr, Castro Valley, CA 94541

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Earn from this home

Sell

$594,669

Est. take-home

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Refinance

Est. cash available

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Rent

$3,637/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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$1,399,000
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$999,000
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18416 Lakecrest Ct, Castro Valley, CA 94546
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(888) 584-9427
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$740,000
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20111 W Ridge Ct, Castro Valley, CA 94546
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3 beds2.5 baths2,427 sq ft
17955 Center St, Castro Valley, CA 94546
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3 beds2 baths1,245 sq ft
21117 Gary Dr #213, Hayward, CA 94546
OPEN TODAY, 2PM TO 4PM
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4 beds2 baths1,752 sq ft
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OPEN TODAY, 1PM TO 4PM
$999,000
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See all

Provided by Redfin

Sale history for 4009 Greenacre Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,374 (+2.3%)

$196,747 + $459,077

$655,824

2024

$8,184 (+1.7%)

$192,890 + $450,077

$642,967

2023

$8,049 (+2.0%)

$189,109 + $441,254

$630,363

2022

$7,890 (+2.6%)

$181,766 + $424,121

$605,887

2021

$7,687 (+2.3%)

$181,766 + $424,121

$605,887

2020

$7,510 (−1.8%)

$178,203 + $415,807

$594,010

2019

$7,646 (+2.9%)

$176,376 + $411,545

$587,921

2018

$7,429 (+2.7%)

$172,919 + $403,478

$576,397

2017

$7,232 (+5.1%)

$166,205 + $387,813

$554,018

2016

$6,881 (+7.0%)

$166,205 + $387,813

$554,018

2015

$6,431 (+408.0%)

$162,947 + $380,211

$543,158

2014

$1,266 (+2.8%)

$33,001 + $37,401

$70,402

2013

$1,232 (+3.0%)

$33,001 + $37,401

$70,402

2012

$1,195 (+1.7%)

$32,852 + $37,232

$70,084

2011

$1,176 (+1.1%)

$32,208 + $36,502

$68,710

2010

$1,163 (+0.7%)

$31,576 + $35,787

$67,363

2009

$1,156 (+7.2%)

$31,340 + $35,519

$66,859

2008

$1,078

$31,415 + $35,604

$67,019

Tax history for 4009 Greenacre Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,374 (+2.3%)

$196,747 + $459,077

$655,824

2024

$8,184 (+1.7%)

$192,890 + $450,077

$642,967

2023

$8,049 (+2.0%)

$189,109 + $441,254

$630,363

2022

$7,890 (+2.6%)

$181,766 + $424,121

$605,887

2021

$7,687 (+2.3%)

$181,766 + $424,121

$605,887

2020

$7,510 (−1.8%)

$178,203 + $415,807

$594,010

2019

$7,646 (+2.9%)

$176,376 + $411,545

$587,921

2018

$7,429 (+2.7%)

$172,919 + $403,478

$576,397

2017

$7,232 (+5.1%)

$166,205 + $387,813

$554,018

2016

$6,881 (+7.0%)

$166,205 + $387,813

$554,018

2015

$6,431 (+408.0%)

$162,947 + $380,211

$543,158

2014

$1,266 (+2.8%)

$33,001 + $37,401

$70,402

2013

$1,232 (+3.0%)

$33,001 + $37,401

$70,402

2012

$1,195 (+1.7%)

$32,852 + $37,232

$70,084

2011

$1,176 (+1.1%)

$32,208 + $36,502

$68,710

2010

$1,163 (+0.7%)

$31,576 + $35,787

$67,363

2009

$1,156 (+7.2%)

$31,340 + $35,519

$66,859

2008

$1,078

$31,415 + $35,604

$67,019

*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

5,104 Sq. Ft.

Year renovated

1954

Sq. Ft.

1,350

Year built

1954

Style

Single Family Residential

County

Alameda County

APN

084C065500104

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

Sep 5, 2026 • Active

Building

Heat pump

HVAC

Jul 16, 2025 • Final

Building

Remove and replace the existing roofing on a two-family residential building. Tear off the existing composition asphalt shingles and install new Class A composition asphalt shingles over the existing roof deck.

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, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Tile, Tub, Updated Baths
Primary Bathroom Included Features: Solid Surface, Stall Shower, Updated Baths

Interior Features
Interior Features: Dining Area, Tile Counters, Eat-in Kitchen
Appliances: Electric Range, Disposal, Refrigerator, Dryer, Washer, Gas Water Heater
Laundry Features: Dryer, Gas Dryer Hookup, In Garage, Washer
Street Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Main Entry
Window Features: Double Pane Windows, Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Linoleum, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Tile,Eat In Kitchen,Electric Range/Cooktop,Garbage Disposal,Refrigerator
Rooms Total: 5
Fireplace Features: Brick, Living Room, Raised Hearth, Two-Way, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stucco, Wood Siding
Building Area Total: 1,350

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

Property Information
Living Area: 1350
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1954

Lot Information
Lot Size Square Feet: 5104
Lot Size Area: 0.11
Lot Size Units: Acres
Lot Size Acres: 0.11
Lot Features: Corner Lot, Level, Regular
Zoning: R1

Utilities

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas

Location

Homeowners Association Information
Pets Allowed: Yes

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

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,350
Stories: 1.0
Lot Size: 5,104 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: 1954
County: Alameda County
APN: 084C065500104

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Marshall Elementary School

Public K-5 • Assigned • 0.3mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 0.5mi

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 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.
5 days 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
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

Estimated sale price

$911,000 – $1.10M

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Home values near 4009 Greenacre Rd

Data from public records.

Address	Redfin Estimate
4045 Greenacre Road, Castro Valley, CA 4 Beds \| 3 Baths \| 2050 Sq. Ft.	$1,202,861
4022 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1110 Sq. Ft.	$998,422

Address	Redfin Estimate
4038 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1094 Sq. Ft.	$976,419
4006 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1094 Sq. Ft.	$1,024,936

Address	Redfin Estimate
4046 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1414 Sq. Ft.	$985,199
4037 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1507 Sq. Ft.	$1,075,047

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2014. 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 4009 Greenacre Rd

Tax history for 4009 Greenacre 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 4009 Greenacre Rd

More real estate resources