OFF MARKET

Off market sep 2010 for $460K

$985,199

Est. refi paymentEst. refi $2,950/mo

•

1,414

sq ft

4046 Greenacre Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1952Year Built

5,040 sq ftLot Size

$697Est. Price/Sq.Ft.

2 car garageParking

Listed by Jo De An Keating •DRE #01145117 • Coldwell Banker Realty

Bought with Patricia Austria •DRE #01375654 • Intero Real Estate Services

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40471685

Redfin Estimate

$985,199

$525K since sold in September 2010$3,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.7% lower than the average sale price ($1.00M) of 6 comparable homes.

SOLD MAY 18, 2026
$998,888
A
3 beds2 baths1,510 sq ft
4352 Gem Ave, Castro Valley, CA 94546
BOUGHT WITH REDFIN SEP 30, 2026
$1,175,000
B
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
SOLD SEP 18, 2026
$1,138,500
C
3 beds2 baths1,502 sq ft
5034 Rahlves Dr, Castro Valley, CA 94546
SOLD JUL 28, 2026
$900,000
D
3 beds2 baths1,214 sq ft
2551 Hermosa Ter, Hayward, CA 94541
SOLD SEP 24, 2026
$925,000
E
3 beds2 baths1,539 sq ft
20927 Nunes Ave, Castro Valley, CA 94546
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

$710,166

Est. take-home

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Refinance

Est. cash available

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Rent

$3,683/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

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21117 Gary Dr #213, Hayward, CA 94546
OPEN TODAY, 2PM TO 4PM
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See all

Provided by Redfin

Sale history for 4046 Greenacre Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,823 (+2.3%)

$180,327 + $420,763

$601,090

2024

$7,646 (+1.7%)

$176,791 + $412,514

$589,305

2023

$7,519 (+2.0%)

$173,326 + $404,428

$577,754

2022

$7,371 (+2.6%)

$166,597 + $388,728

$555,325

2021

$7,182 (+2.3%)

$166,597 + $388,728

$555,325

2020

$7,018 (−1.8%)

$163,331 + $381,106

$544,437

2019

$7,145 (+2.9%)

$161,657 + $377,200

$538,857

2018

$6,944 (+2.7%)

$158,488 + $369,807

$528,295

2017

$6,762 (+5.1%)

$152,336 + $355,452

$507,788

2016

$6,435 (+7.0%)

$152,336 + $355,452

$507,788

2015

$6,015 (+1.3%)

$149,350 + $348,484

$497,834

2014

$5,940 (+4.5%)

$144,226 + $336,528

$480,754

2013

$5,684 (+5.5%)

$144,226 + $336,528

$480,754

2012

$5,390 (−5.4%)

$138,000 + $322,000

$460,000

2011

$5,698 (+348.1%)

$130,500 + $304,500

$435,000

2010

$1,271 (+0.6%)

$138,000 + $322,000

$460,000

2009

$1,264 (+6.8%)

$27,730 + $48,672

$76,402

2008

$1,184

$27,796 + $48,788

$76,584

Tax history for 4046 Greenacre Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,823 (+2.3%)

$180,327 + $420,763

$601,090

2024

$7,646 (+1.7%)

$176,791 + $412,514

$589,305

2023

$7,519 (+2.0%)

$173,326 + $404,428

$577,754

2022

$7,371 (+2.6%)

$166,597 + $388,728

$555,325

2021

$7,182 (+2.3%)

$166,597 + $388,728

$555,325

2020

$7,018 (−1.8%)

$163,331 + $381,106

$544,437

2019

$7,145 (+2.9%)

$161,657 + $377,200

$538,857

2018

$6,944 (+2.7%)

$158,488 + $369,807

$528,295

2017

$6,762 (+5.1%)

$152,336 + $355,452

$507,788

2016

$6,435 (+7.0%)

$152,336 + $355,452

$507,788

2015

$6,015 (+1.3%)

$149,350 + $348,484

$497,834

2014

$5,940 (+4.5%)

$144,226 + $336,528

$480,754

2013

$5,684 (+5.5%)

$144,226 + $336,528

$480,754

2012

$5,390 (−5.4%)

$138,000 + $322,000

$460,000

2011

$5,698 (+348.1%)

$130,500 + $304,500

$435,000

2010

$1,271 (+0.6%)

$138,000 + $322,000

$460,000

2009

$1,264 (+6.8%)

$27,730 + $48,672

$76,402

2008

$1,184

$27,796 + $48,788

$76,584

*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

1953

Sq. Ft.

1,414

Year built

1952

Style

Single Family Residential

County

Alameda County

APN

084C065602100

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

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Side Yard Access, Garage Door Opener

Interior

Virtual Tour

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

Interior Features
Interior Features: No Additional Rooms, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Gas Water Heater
Laundry Features: Hookups Only, In Garage
Street Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1, Laundry Facility, Main Entry
Window Features: Double Pane Windows, Skylight(s), Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Linoleum, Carpet

Room Information
Kitchen Features: Dishwasher,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Skylight(s),Updated Kitchen
Rooms Total: 6
Fireplace Features: Brick, Living Room, Wood Burning
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Brick, Stucco
Building Area Total: 1,414
Foundation Details: Raised

Exterior Features
Exterior Features: Back Yard, Front Yard, Garden/Play, Sprinklers Front, Storage
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shake

Property Information
Living Area: 1414
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1952

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 5040
Lot Size Area: 0.12
Lot Size Units: Acres
Lot Size Acres: 0.12
Lot Features: Level, Regular
Zoning: 1001

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s), Central Air

Location

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

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,414
Stories: 1.0
Lot Size: 5,040 square feet
Style: Single Family Residential
Year Built: 1952
Year Renovated: 1953
County: Alameda County
APN: 084C065602100

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 • 0.4mi

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

$936,000 – $1.13M

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Home values near 4046 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
4069 Greenacre Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1071 Sq. Ft.	$892,253

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 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 4046 Greenacre Rd

Tax history for 4046 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 4046 Greenacre Rd

More real estate resources