4030 Greenacre Rd, Castro Valley, CA 94546

Off market oct 2009 for $380K

$825,013

Est. refi paymentEst. refi $3,555/mo

•

1,071

sq ft

4030 Greenacre Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1952Year Built

5,040 sq ftLot Size

$770Est. Price/Sq.Ft.

2 car garageParking

Listed by Vivian Valentine •DRE #01328987 • e Agents Realty

Bought with Ming Zhou •DRE #01408951 • Better Homes and Gardens Real Estate RP

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40418230

Redfin Estimate

$825,013

$445K since sold in October 2009$4,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 10.9% lower than the average sale price ($926K) of 6 comparable homes.

SOLD JUL 28, 2026
$900,000
A
3 beds2 baths1,214 sq ft
2551 Hermosa Ter, Hayward, CA 94541
SOLD APR 3, 2026
$840,000
B
3 beds1 bath1,162 sq ft
2690 Watson St, Castro Valley, CA 94546
SOLD APR 22, 2026
$800,000
C
3 beds1.5 baths1,073 sq ft
2672 Watson St, Castro Valley, CA 94546
SOLD MAY 18, 2026
$998,888
D
3 beds2 baths1,510 sq ft
4352 Gem Ave, Castro Valley, CA 94546
SOLD DEC 5, 2025
$844,000
E
3 beds1 bath978 sq ft
3414 Pine St, Castro Valley, CA 94546
BOUGHT WITH REDFIN SEP 30, 2026
$1,175,000
F
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers

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Sell

$606,277

Est. take-home

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Refinance

Est. cash available

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Rent

$3,657/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 baths1,245 sq ft
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OPEN TODAY, 2PM TO 4PM
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See all

Provided by Redfin

Sale history for 4030 Greenacre Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40418230

Oct 7, 2009

Sold

$380,000

$355/sq ft

Jul 29, 2009

Listing Removed

—

Jul 23, 2009

Relisted

—

Jul 17, 2009

Listing Removed

—

Jul 6, 2009

Listed

$365,000

$341/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40057331

Feb 23, 2005

Sold

$501,000

$468/sq ft

Jan 29, 2005

Listing Removed

—

Jan 10, 2005

Listed

$500,000

$467/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11112983

Oct 10, 2001

Sold

$319,500

$298/sq ft

Sep 15, 2001

Listed

$324,999

$303/sq ft

Sep 15, 2001

Listing Removed

—

Year

Property tax

Land + Additions

Assessment*

2025

$7,614 (+2.3%)

$150,085 + $440,040

$590,125

2024

$7,440 (+1.7%)

$147,143 + $431,413

$578,556

2023

$7,314 (+2.0%)

$144,259 + $422,957

$567,216

2022

$7,167 (+19.1%)

$138,658 + $406,535

$545,193

2021

$6,018 (+2.4%)

$138,658 + $406,535

$545,193

2020

$5,879 (−1.7%)

$135,940 + $317,194

$453,134

2019

$5,981 (+2.9%)

$134,547 + $313,943

$448,490

2018

$5,810 (+2.7%)

$131,909 + $307,788

$439,697

2017

$5,656 (+5.1%)

$126,788 + $295,839

$422,627

2016

$5,380 (+7.0%)

$126,788 + $295,839

$422,627

2015

$5,028 (+1.4%)

$124,303 + $290,041

$414,344

2014

$4,959 (+0.9%)

$120,039 + $280,092

$400,131

2013

$4,914 (+2.1%)

$120,039 + $280,092

$400,131

2012

$4,812 (+1.4%)

$119,498 + $278,829

$398,327

2011

$4,746 (+0.7%)

$117,155 + $273,362

$390,517

2010

$4,711 (−20.6%)

$114,858 + $268,002

$382,860

2009

$5,933 (−6.8%)

$114,000 + $266,000

$380,000

2008

$6,363

$146,000 + $340,700

$486,700

Tax history for 4030 Greenacre Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,614 (+2.3%)

$150,085 + $440,040

$590,125

2024

$7,440 (+1.7%)

$147,143 + $431,413

$578,556

2023

$7,314 (+2.0%)

$144,259 + $422,957

$567,216

2022

$7,167 (+19.1%)

$138,658 + $406,535

$545,193

2021

$6,018 (+2.4%)

$138,658 + $406,535

$545,193

2020

$5,879 (−1.7%)

$135,940 + $317,194

$453,134

2019

$5,981 (+2.9%)

$134,547 + $313,943

$448,490

2018

$5,810 (+2.7%)

$131,909 + $307,788

$439,697

2017

$5,656 (+5.1%)

$126,788 + $295,839

$422,627

2016

$5,380 (+7.0%)

$126,788 + $295,839

$422,627

2015

$5,028 (+1.4%)

$124,303 + $290,041

$414,344

2014

$4,959 (+0.9%)

$120,039 + $280,092

$400,131

2013

$4,914 (+2.1%)

$120,039 + $280,092

$400,131

2012

$4,812 (+1.4%)

$119,498 + $278,829

$398,327

2011

$4,746 (+0.7%)

$117,155 + $273,362

$390,517

2010

$4,711 (−20.6%)

$114,858 + $268,002

$382,860

2009

$5,933 (−6.8%)

$114,000 + $266,000

$380,000

2008

$6,363

$146,000 + $340,700

$486,700

*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

5,040 Sq. Ft.

Year renovated

1965

Sq. Ft.

1,398

Year built

1952

Style

Single Family Residential

County

Alameda County

APN

084C065602300

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

Dec 16, 2021 • Final

Residential roof-mounted solar pv, ess & electrical

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

Electrical

Solar

Nov 24, 2021 • Final

Building

Remodel and add an addition to a single-family home. The project includes converting a bathroom to a hallway, enlarging bedrooms and the family room, and constructing a rear addition for a new bedroom, bathroom, and laundry area. Replace the existing furnace with a new attic furnace and ductwork.

Addition

Remodel

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, Space Per Unit - 2

Interior

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

Interior Features
Interior Features: No Additional Rooms, Laminate Counters, Eat-in Kitchen
Appliances: Gas Range, Gas Water Heater
Laundry Features: Hookups Only, In Garage
Street Level Features: 3 Bedrooms, 1 Bath, Main Entry
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood

Room Information
Kitchen Features: Counter - Laminate,Eat In Kitchen,Gas Range/Cooktop
Rooms Total: 5
Fireplace Features: Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 1,071

Exterior Features
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 1071
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1952

Lot Information
Lot Size Square Feet: 5040
Lot Size Area: 0.12
Lot Size Units: Acres
Lot Size Acres: 0.12
Lot Features: Regular
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: 3
Baths: 2.0
Sq. Ft.: 1,398
Stories: 1.0
Lot Size: 5,040 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1965
County: Alameda County
APN: 084C065602300

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

$784,000 – $949,000

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Home values near 4030 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
4061 Greenacre Road, Castro Valley, CA 3 Beds \| 1 Baths \| 1071 Sq. Ft.	$849,914

Address	Redfin Estimate
4054 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1118 Sq. Ft.	$1,022,095
4046 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1414 Sq. Ft.	$985,199

Address	Redfin Estimate
4038 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1094 Sq. Ft.	$976,419
4022 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1110 Sq. Ft.	$998,422

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2009. 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 4030 Greenacre Rd

Tax history for 4030 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 4030 Greenacre Rd

More real estate resources