OFF MARKET

Off Market Nov 2010 for $635K

$1,940,795

Est. refi paymentEst. refi $1,691/mo

•

4,875

sq ft

18050 Reamer Rd, Castro Valley, CA 94546

About this home

Single-familyProperty Type

1970Year Built

0.99 acresLot Size

$398Est. Price/Sq.Ft.

7 garage spacesParking

Listed by Keith Murray •DRE #01245452 • Reliance Realty Group

Bought with Ron Sommer •DRE #01280363 • Alamo Better Homes

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40491397

Redfin Estimate

$1,940,795

$1.3M since sold in November 2010$6,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 50% higher than the average sale price ($1.29M) of 4 comparable homes.

SOLD MAR 27, 2026
18028 Almond Rd, Castro Valley, CA 94546
$1,178,000
A
3 beds2 baths2,146 sq ft
18028 Almond Rd, Castro Valley, CA 94546
SOLD JAN 7, 2026
$1,335,000
B
3 beds2.5 baths2,018 sq ft
17838 Walnut Rd, Castro Valley, CA 94546
SOLD MAR 20, 2026
$1,362,000
C
3 beds2.5 baths2,391 sq ft
18153 Plymouth Dr, Castro Valley, CA 94546
SOLD AUG 27, 2026
$1,301,000
D
3 beds2 baths2,003 sq ft
16982 Hinton St, Castro Valley, CA 94546

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Earn from this home

Sell

$1,523,903

Est. take-home

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Est. cash available

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Rent

$4,811/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

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OPEN TODAY, 1:30PM TO 4PM
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2 beds2 baths1,122 sq ft
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3 beds2 baths1,440 sq ft
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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 18050 Reamer Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,393 (+2.3%)

$242,127 + $564,965

$807,092

2024

$10,164 (+1.6%)

$242,127 + $564,965

$807,092

2023

$10,004 (+1.9%)

$237,382 + $553,891

$791,273

2022

$9,815 (+2.6%)

$228,166 + $532,388

$760,554

2021

$9,566 (+2.3%)

$228,166 + $532,388

$760,554

2020

$9,349 (−1.8%)

$223,692 + $521,949

$745,641

2019

$9,523 (+2.9%)

$221,400 + $516,600

$738,000

2018

$9,255 (+2.7%)

$217,060 + $506,475

$723,535

2017

$9,014 (+5.1%)

$208,635 + $486,815

$695,450

2016

$8,578 (+7.0%)

$208,635 + $486,815

$695,450

2015

$8,018 (+1.1%)

$204,545 + $477,272

$681,817

2014

$7,930 (+0.7%)

$197,527 + $460,897

$658,424

2013

$7,877 (+2.0%)

$197,527 + $460,897

$658,424

2012

$7,723 (+1.3%)

$196,635 + $458,816

$655,451

2011

$7,621 (+22.5%)

$192,780 + $449,820

$642,600

2010

$6,222 (−0.4%)

$189,000 + $441,000

$630,000

2009

$6,250 (+3.2%)

$99,739 + $413,591

$513,330

2008

$6,054

$99,976 + $414,574

$514,550

Tax history for 18050 Reamer Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,393 (+2.3%)

$242,127 + $564,965

$807,092

2024

$10,164 (+1.6%)

$242,127 + $564,965

$807,092

2023

$10,004 (+1.9%)

$237,382 + $553,891

$791,273

2022

$9,815 (+2.6%)

$228,166 + $532,388

$760,554

2021

$9,566 (+2.3%)

$228,166 + $532,388

$760,554

2020

$9,349 (−1.8%)

$223,692 + $521,949

$745,641

2019

$9,523 (+2.9%)

$221,400 + $516,600

$738,000

2018

$9,255 (+2.7%)

$217,060 + $506,475

$723,535

2017

$9,014 (+5.1%)

$208,635 + $486,815

$695,450

2016

$8,578 (+7.0%)

$208,635 + $486,815

$695,450

2015

$8,018 (+1.1%)

$204,545 + $477,272

$681,817

2014

$7,930 (+0.7%)

$197,527 + $460,897

$658,424

2013

$7,877 (+2.0%)

$197,527 + $460,897

$658,424

2012

$7,723 (+1.3%)

$196,635 + $458,816

$655,451

2011

$7,621 (+22.5%)

$192,780 + $449,820

$642,600

2010

$6,222 (−0.4%)

$189,000 + $441,000

$630,000

2009

$6,250 (+3.2%)

$99,739 + $413,591

$513,330

2008

$6,054

$99,976 + $414,574

$514,550

*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

5.25

Stories

Lot width

—

Lot depth

—

Lot size

43,080

Year renovated

2011

Sq. Ft.

4,875

Year built

1970

Style

Single Family Residential

County

Alameda County

APN

084D115801900

Parking Spaces

Basement

Yes

Accessible

Yes

HOA Dues

—

Garage

Yes

Features

Views, Green

Last updated by owner on Jun 23, 2025.

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

May 2, 1997 • Final

Building

Construct additions and remodel the existing single-family home.

Addition

Remodel

May 2, 1997 • Final

Building

Rebuild an existing deck and install new stairs.

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: 7
Covered Spaces: 7
Parking Features: Attached, Detached, Garage, Side Yard Access, Workshop in Garage, Below Building Parking, Enclosed, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 4
# of Bathrooms Full: 4

Interior Features
Interior Features: Bonus/Plus Room, Den, Dining Area, Formal Dining Room, Counter - Solid Surface
Appliances: Dishwasher, Disposal, Gas Range, Microwave, Refrigerator, Self Cleaning Oven
Laundry Features: Laundry Closet, Laundry Room
Street Level Features: 2 Bedrooms, 4 Bedrooms, Main Entry
Window Features: Double Pane Windows, Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood Flrs Throughout, Laminate, Tile

Room Information
Kitchen Features: Counter - Solid Surface,Dishwasher,Garbage Disposal,Gas Range/Cooktop,Microwave,Refrigerator,Self-Cleaning Oven
Rooms Total: 10
Fireplace Features: Brick, Living Room

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,875

Exterior Features
Patio And Porch Features: Deck, Covered
Exterior Features: Back Yard, Front Yard, Side Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Storage
Fencing: Fenced

Property Information
Living Area: 2875
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1940

Lot Information
Lot Size Square Feet: 16680
Lot Size Area: 0.38
Lot Size Units: Acres
Lot Size Acres: 0.38
Lot Features: Sloped Down, Level, Premium Lot

Utilities

Utility Information
Water Source: Public

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: No Air Conditioning

Location

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

Public facts

Beds: 7
Baths: 5.25
Sq. Ft.: 4,875
Stories: 1.5
Parking Spaces: 12
Basement: Yes
Accessible: Yes
Lot Size: 0.99 acres
Style: Single Family Residential
Year Built: 1970
Year Renovated: 2011
County: Alameda County
APN: 084D115801900
HOA Dues: —
Garage: Yes
Features: Views, Green

Home facts updated by owner on Jun 23, 2025

Around this home

Schools

Proctor Elementary School

Public K-5 • Assigned • 0.7mi

9/10

Creekside Middle School

Public 6-8 • Assigned • 1.9mi

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

$1.84M – $2.23M

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OPEN TODAY, 1PM 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 18050 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
18023 Reamer Rd, Castro Valley, CA 3 Beds \| 4 Baths \| 1668 Sq. Ft.	$1,341,689

Address	Redfin Estimate
18109 Reamer Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1999 Sq. Ft.	$1,390,148
18031 Reamer Rd, Castro Valley, CA 3 Beds \| 3 Baths \| 2480 Sq. Ft.	$1,616,902

Address	Redfin Estimate
18084 Reamer Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 2201 Sq. Ft.	$1,506,869
18136 Reamer Rd, Castro Valley, CA 2 Beds \| 2 Baths \| 1587 Sq. Ft.	$1,180,626

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. This data may not show owner updates. 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 18050 Reamer Rd

Tax history for 18050 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 18050 Reamer Rd

More real estate resources