OFF MARKET

Off Market Sep 2013 for $899K

$2,045,412

Est. refi paymentEst. refi $5,811/mo

•

3,700

sq ft

18071 Reamer Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1947Year Built

0.46 acresLot Size

$553Est. Price/Sq.Ft.

2 car garageParking

Listed by Patsy Kauffman •DRE #00980327 • Golden Gate Sotheby's Int'l Re

Bought with Vanessa Klein •DRE #01319331 • Coldwell Banker Realty

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40622080

Redfin Estimate

$2,045,412

$1.1M since sold in September 2013$22K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 35.4% higher than the average sale price ($1.51M) of 6 comparable homes.

SOLD JUL 24, 2026
$1,825,000
A
5 beds4 baths3,783 sq ft
16985 Lamont Ct, Castro Valley, CA 94546
SOLD MAY 29, 2026
$1,570,000
B
4 beds2.5 baths2,668 sq ft
4473 Hillsborough Dr, Castro Valley, CA 94546
SOLD AUG 10, 2026
$1,330,000
C
4 beds2 baths2,864 sq ft
4515 Ewing Rd, Castro Valley, CA 94546
SOLD MAR 27, 2026
18028 Almond Rd, Castro Valley, CA 94546
$1,178,000
D
3 beds2 baths2,146 sq ft
18028 Almond Rd, Castro Valley, CA 94546
SOLD MAY 27, 2026
$1,720,000
E
5 beds4.5 baths3,144 sq ft
4429 James Ave, Castro Valley, CA 94546
SOLD MAY 18, 2026
$1,438,000
F
4 beds2.5 baths2,113 sq ft
17939 Lamson Rd, Castro Valley, CA 94546

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Earn from this home

Sell

$1,430,028

Est. take-home

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Refinance

Est. cash available

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Rent

$5,630/mo

Redfin rental estimate

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Market trends in 94546, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

103.9%

1.3% MoM

Median sale price

$1.1M

$70K MoM

Avg. days on market

14d

1 days MoM

Recently sold homes

3 MoM

New listings for sale

COMING SOON
$599,950
2 beds2.5 baths866 sq ft
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COMING SOON
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2220 Farley St, Castro Valley, CA 94546
OPEN TODAY, 1PM TO 4PM
$1,550,000
3 beds1.5 baths1,851 sq ft
4618 Ewing Rd, Castro Valley, CA 94546
COMING SOON
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3 beds1.5 baths1,311 sq ft
4848 Mancini Dr, Castro Valley, CA 94546
OPEN TODAY, 2PM TO 4PM
$699,000
2 beds1 bath1,079 sq ft
18473 Apricot Way, Castro Valley, CA 94546
OPEN TODAY, 1PM TO 3PM
$979,000
4 beds2.5 baths1,980 sq ft
4101 Toddika Ln, Castro Valley, CA 94546
$999,000
4 beds2 baths1,680 sq ft
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OPEN TODAY, 1:30PM TO 4PM
$799,000
2 beds2 baths1,122 sq ft
1540 Crescent Ave, Castro Valley, CA 94546
$1,175,000
3 beds2 baths1,440 sq ft
19453 Vaughn Ave, Castro Valley, CA 94546
Pacific Home Brokers
OPEN TODAY, 1PM TO 3PM
$695,000
2 beds1.5 baths1,207 sq ft
20279 Forest Ave, Castro Valley, CA 94546
(415) 510-8600
See all

Provided by Redfin

Sale history for 18071 Reamer Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,092 (+2.2%)

$330,600 + $874,637

$1,205,237

2024

$14,767 (+1.5%)

$330,600 + $874,637

$1,205,237

2023

$14,547 (+1.9%)

$324,120 + $857,491

$1,181,611

2022

$14,283 (+2.6%)

$311,535 + $824,198

$1,135,733

2021

$13,924 (+2.3%)

$311,535 + $824,198

$1,135,733

2020

$13,609 (−1.9%)

$305,429 + $808,044

$1,113,473

2019

$13,871 (+2.9%)

$302,298 + $799,760

$1,102,058

2018

$13,482 (+2.7%)

$296,373 + $784,084

$1,080,457

2017

$13,131 (+5.1%)

$284,867 + $753,645

$1,038,512

2016

$12,496 (+16.4%)

$284,867 + $753,645

$1,038,512

2015

$10,731 (+1.0%)

$279,282 + $738,869

$1,018,151

2014

$10,624 (+256.0%)

$269,700 + $629,300

$899,000

2013

$2,984 (+2.3%)

$269,700 + $629,300

$899,000

2012

$2,917 (+1.5%)

$76,058 + $150,233

$226,291

2011

$2,875 (+0.8%)

$74,567 + $147,287

$221,854

2010

$2,852 (−0.1%)

$73,105 + $144,400

$217,505

2009

$2,856 (+4.3%)

$72,558 + $143,321

$215,879

2008

$2,739

$72,731 + $143,662

$216,393

Tax history for 18071 Reamer Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,092 (+2.2%)

$330,600 + $874,637

$1,205,237

2024

$14,767 (+1.5%)

$330,600 + $874,637

$1,205,237

2023

$14,547 (+1.9%)

$324,120 + $857,491

$1,181,611

2022

$14,283 (+2.6%)

$311,535 + $824,198

$1,135,733

2021

$13,924 (+2.3%)

$311,535 + $824,198

$1,135,733

2020

$13,609 (−1.9%)

$305,429 + $808,044

$1,113,473

2019

$13,871 (+2.9%)

$302,298 + $799,760

$1,102,058

2018

$13,482 (+2.7%)

$296,373 + $784,084

$1,080,457

2017

$13,131 (+5.1%)

$284,867 + $753,645

$1,038,512

2016

$12,496 (+16.4%)

$284,867 + $753,645

$1,038,512

2015

$10,731 (+1.0%)

$279,282 + $738,869

$1,018,151

2014

$10,624 (+256.0%)

$269,700 + $629,300

$899,000

2013

$2,984 (+2.3%)

$269,700 + $629,300

$899,000

2012

$2,917 (+1.5%)

$76,058 + $150,233

$226,291

2011

$2,875 (+0.8%)

$74,567 + $147,287

$221,854

2010

$2,852 (−0.1%)

$73,105 + $144,400

$217,505

2009

$2,856 (+4.3%)

$72,558 + $143,321

$215,879

2008

$2,739

$72,731 + $143,662

$216,393

*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

0.46 Acres

Year renovated

1964

Sq. Ft.

3,700

Year built

1947

Style

Single Family Residential

County

Alameda County

APN

084D116002800

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 27, 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 5, 2023 • Final

Building

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

Electrical

Solar

May 27, 2015 • Final

Building

Remodel the interior of a single-family home. Work includes relocating the kitchen and a bathroom, remodeling closets and bathrooms, and converting a family room into a bedroom by installing windows and a new wall. Convert a secondary kitchen back into a wet bar.

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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Detached, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4
Other Bathrooms Included Features: Stall Shower
Primary Bathroom Included Features: Shower Over Tub

Interior Features
Interior Features: Au Pair, Den, Dining Area, Family Room, In-Law Floorplan, Kitchen/Family Combo, Workshop, Tile Counters
Appliances: Gas Water Heater
Accessibility Features: Accessible Approach with Ramp
Laundry Features: 220 Volt Outlet, Hookups Only, Laundry Room
Street Level Features: 4 Bedrooms, 4 Baths, Laundry Facility, Main Entry
Window Features: Skylight(s), Window Coverings
Fireplaces Total: 3
Has Fireplace
Flooring: Hardwood, Vinyl, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Tile,Skylight(s)
Rooms Total: 10
Fireplace Features: Family Room, Living Room, Recreation Room
Basement: Crawl Space, Full

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 3,700
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Dog Run, Front Yard, Side Yard, Sprinklers Automatic, Storage
Fencing: Fenced
Roof: Shingle

Pool Information
Pool Features: In Ground
Has Private Pool

Property Information
Living Area: 3700
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1947

Lot Information
Lot Size Square Feet: 20166
Lot Size Area: 0.462948
Lot Size Units: Acres
Lot Size Acres: 0.462948
Lot Features: Corner Lot, Premium Lot
Zoning: 1001

Utilities

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

Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned

Location

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

Public facts

Beds: 5
Baths: 4.0
Sq. Ft.: 3,700
Stories: —
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1964
County: Alameda County
APN: 084D116002800

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.8mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 2.0mi

10/10

Castro Valley High School

Public 9-12 • Assigned • 1.0mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Castro Valley is moving at a brisk pace this summer! Median prices are holding steady around $1.2M, but well-priced, turnkey homes are flying off the market in under 15 days, often over asking. Inventory is moving fast, so buyers must come prepared...
5 days ago • Castro Valley
Johnny Singh
Redfin Premier agent
146 deals
Was this helpful?
Strong buyer demand keeps the Castro Valley market moving incredibly fast. With homes frequently selling above their $1.2 million median price, decisive action is essential. To win here, buyers need to submit competitive offers quickly and minimize...
2 months ago • Castro Valley
Karan Kandel
Redfin agent
13 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

0.62% chance of being in a wildfire in next 30 years

3/10 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

$1.94M – $2.35M

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New listings for sale in 94546

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OPEN TODAY, 1PM TO 4PM

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OPEN TODAY, 2PM TO 4PM

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OPEN TODAY, 1PM TO 3PM

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OPEN TODAY, 1:30PM TO 4PM

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Pacific Home Brokers

Home values near 18071 Reamer Rd

Data from public records.

Address	Redfin Estimate
18076 Reamer Rd, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1566 Sq. Ft.	$1,067,957
18031 Reamer Rd, Castro Valley, CA 3 Beds \| 3 Baths \| 2480 Sq. Ft.	$1,616,902

Address	Redfin Estimate
18109 Reamer Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1999 Sq. Ft.	$1,390,148
18136 Reamer Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1587 Sq. Ft.	$1,180,626

Address	Redfin Estimate
18084 Reamer Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 2201 Sq. Ft.	$1,506,869
18039 Reamer Rd, Castro Valley, CA 5 Beds \| 3 Baths \| 2311 Sq. Ft.	$1,642,809

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2013. 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 18071 Reamer Rd

Tax history for 18071 Reamer 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 18071 Reamer Rd

More real estate resources