OFF MARKET

Off Market Sep 2023 for $675K

$726,708

Est. refi paymentEst. refi $5,196/mo

•

800

sq ft

2135 Altamont Rd, Castro Valley, CA 94578

About this home

Vacant NOW! This charming and cozy house offers you a magnificent view of the Bay. The property comes with hardwood floors throughout and great backyard space. There is plenty of natural light and you can enjoy the combination of an indoor and outdoor dining experience at the cozy dining area with a conjoined deck while you enjoy the sunset vista. Additionally, the kitchen features stainless steel appliances, and the house is equipped with central AC. The house is full of potential and ideal for a first-time homebuyer or as a turnkey investment property. Moreover, the extremely large lot size has plenty of space for a potential house expansion and accessory dwelling. Conveniently located on the border between Castro Valley and San Leandro with easy access to highways 880 and 580.

Single-familyProperty Type

1940Year Built

6,750 sq ftLot Size

$908Est. Price/Sq.Ft.

2 spacesParking

Listed by Elsa S Cheng •DRE #01377007 • Intero Real Estate Services

Contact: 408-666-9683

Bought with Claudia Schultz •DRE #02099643 • Cotton Realty

Redfin checked: 2 minutes ago

•Source:MLSListings #ML81935363

Redfin Estimate

$726,708

$52K since sold in September 2023$4,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.9% lower than the average sale price ($756K) of 6 comparable homes.

SOLD AUG 6, 2026
$855,000
A
3 beds2 baths1,058 sq ft
1252 Margery Ave, San Leandro, CA 94578
SOLD AUG 11, 2026
$620,000
B
2 beds1 bath1,147 sq ft
1462 155th Ave, Ashland, CA 94578
SOLD MAR 12, 2026
$803,000
C
2 beds1 bath830 sq ft
14240 Rose Dr, San Leandro, CA 94578
SOLD JUL 16, 2026
$750,000
D
2 beds1 bath969 sq ft
16129 Windsor Dr, Castro Valley, CA 94578
SOLD FEB 24, 2026
$748,000
E
2 beds1 bath968 sq ft
1757 143rd Ave, San Leandro, CA 94578
SOLD JUN 15, 2026
$760,000
F
2 beds1 bath1,052 sq ft
13904 Lark St, San Leandro, CA 94578

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Earn from this home

Sell

$178,065

Est. take-home

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Refinance

Est. cash available

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Rent

$2,271/mo

Redfin rental estimate

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Market trends in 94578, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.8%

1.2% MoM

Median sale price

$802K

$347 MoM

Avg. days on market

27d

1 days MoM

Recently sold homes

3 MoM

New listings for sale

$515,000
2 beds2 baths1,060 sq ft
385 Caliente Cir, San Leandro, CA 94578
$750,000
3 beds1 bath1,135 sq ft
3477 Alvarado St, San Leandro, CA 94578
(888) 584-9427
COMING SOON
$999,000
3 beds2.5 baths1,770 sq ft
2121 166th Ave, Castro Valley, CA 94578
$370,000
2 beds1 bath749 sq ft
1430 Thrush Ave #12, Ashland, CA 94578
Capitol Realty Center Inc.
See all

Provided by Redfin

Sale history for 2135 Altamont Rd

Date

Event

Price

MLSListings #ML81935363

Sep 20, 2023

Sold

$675,000

$844/sq ft

Sep 15, 2023

Pending

—

Aug 25, 2023

Contingent

—

Jul 26, 2023

Listed

$680,000

$850/sq ft

Public Records

Sep 18, 2014

Sold

$360,000

$450/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40671054

Sep 22, 2014

Listing Removed

—

Sep 22, 2014

Sold

$360,000

$450/sq ft

Sep 8, 2014

Pending

—

Aug 21, 2014

Listed

$349,000

$436/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40598528

Jan 24, 2013

Sold

$200,000

$250/sq ft

Dec 18, 2012

Pending

—

Dec 17, 2012

Listed

$199,000

$249/sq ft

Public Records

Jul 13, 1999

Sold

$175,000

$219/sq ft

Public Records

Jun 2, 1998

Sold

$108,000

$135/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,456 (+5.3%)

$210,681 + $491,589

$702,270

2024

$8,983 (+51.4%)

$206,550 + $481,950

$688,500

2023

$5,934 (+3.2%)

$202,500 + $472,500

$675,000

2022

$5,751 (+3.0%)

$122,310 + $285,390

$407,700

2021

$5,584 (+2.6%)

$122,310 + $285,390

$407,700

2020

$5,445 (+3.3%)

$119,912 + $279,795

$399,707

2019

$5,273 (+3.1%)

$118,683 + $276,927

$395,610

2018

$5,115 (+1.8%)

$116,357 + $271,499

$387,856

2017

$5,023 (+5.7%)

$111,839 + $260,958

$372,797

2016

$4,751 (+1.9%)

$111,839 + $260,958

$372,797

2015

$4,661 (+63.3%)

$109,647 + $255,843

$365,490

2014

$2,854 (−2.9%)

$60,272 + $140,635

$200,907

2013

$2,940 (+4.6%)

$60,272 + $140,635

$200,907

2012

$2,812 (+1.7%)

$65,525 + $152,893

$218,418

2011

$2,764 (+2.4%)

$64,241 + $149,895

$214,136

2010

$2,698 (+0.5%)

$62,981 + $146,957

$209,938

2009

$2,684 (+4.1%)

$62,511 + $145,859

$208,370

2008

$2,579

$62,659 + $146,206

$208,865

Tax history for 2135 Altamont Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,456 (+5.3%)

$210,681 + $491,589

$702,270

2024

$8,983 (+51.4%)

$206,550 + $481,950

$688,500

2023

$5,934 (+3.2%)

$202,500 + $472,500

$675,000

2022

$5,751 (+3.0%)

$122,310 + $285,390

$407,700

2021

$5,584 (+2.6%)

$122,310 + $285,390

$407,700

2020

$5,445 (+3.3%)

$119,912 + $279,795

$399,707

2019

$5,273 (+3.1%)

$118,683 + $276,927

$395,610

2018

$5,115 (+1.8%)

$116,357 + $271,499

$387,856

2017

$5,023 (+5.7%)

$111,839 + $260,958

$372,797

2016

$4,751 (+1.9%)

$111,839 + $260,958

$372,797

2015

$4,661 (+63.3%)

$109,647 + $255,843

$365,490

2014

$2,854 (−2.9%)

$60,272 + $140,635

$200,907

2013

$2,940 (+4.6%)

$60,272 + $140,635

$200,907

2012

$2,812 (+1.7%)

$65,525 + $152,893

$218,418

2011

$2,764 (+2.4%)

$64,241 + $149,895

$214,136

2010

$2,698 (+0.5%)

$62,981 + $146,957

$209,938

2009

$2,684 (+4.1%)

$62,511 + $145,859

$208,370

2008

$2,579

$62,659 + $146,206

$208,865

*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

6,750 Sq. Ft.

Year renovated

1940

Sq. Ft.

800

Year built

1940

Style

Single Family Residential

County

Alameda County

APN

079 000804200

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

Oct 16, 2025 • Active

Building

Construct a junior accessory dwelling unit in the basement of an existing single-family home. The new unit will include one bedroom and one bathroom.

Addition

Remodel

Oct 15, 2025 • Active

Building

Remodel the first floor of an existing single-family home and construct a new basement. Construct a new front covered patio and a rear deck. Demolish an existing shed in the rear.

Addition

Demolition

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
Parking Description: Off-Street Parking, Uncovered Parking
Parking Spaces: 2

Interior

Bedroom Information
# of Bedrooms (Minimum): 2
# of Bedrooms (Maximum): 2

Bathroom Information
# of Baths (Full): 1
Bathroom Description: Shower and Tub

Room Information
Family Room Description: Separate Family Room
Dining Room Description: Eat in Kitchen
Kitchen Description: Cooktop (Gas), Hood Over Range, Oven (Gas), Oven Range (Gas), Refrigerator(s), Trash Compactor

Interior Features
Laundry: In Utility Room, Washer/Dryer
Flooring: Hardwood

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Central Forced Air

Exterior

Exterior Features
View: Bay, City Lights
Fencing: Fenced, Mixed Height/Type, Wood
Roof: Shingle

Building Information
Style: Ranch, Traditional
Subclass: Single Family Home
Building Type: Detached
Construction Type: Stucco, Vinyl Siding
Crawl Space, Post & Beam, Post & Pier, Raised
Building Height (Minimum): 1
Building Height (Maximum): 1

Property Features
Communication: Other (See Remarks)
Living Sq. Ft.: 800

Property Information
Property Primary ID: 699065

Lot Information
Lot Acres: 0.155
Lot Description: Grade (Hillside), Grade (Sloped Down), Views
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1

Utilities

Utility Information
Sewer Septic: Sewer (Public)
Utilities: Individual Electric Meters, Individual Gas Meters

Water Information
Water: Individual Water Meter

Location

Multi-Unit Information
# of Stories: 1

School Information
Elementary School District: San Leandro Unified
High School District: San Leandro Unified

Location Information
Exit Foothill Blvd from Hwy 580

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 800
Stories: 1.0
Lot Size: 6,750 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: 1940
County: Alameda County
APN: 079 000804200

Home facts updated by county records on Sep 17, 2026

Around this home

Schools

Jefferson Elementary School

Public K-5 • Assigned • 0.5mi

5/10

Bancroft Middle School

Public 6-8 • Assigned • 1.5mi

4/10

San Leandro High School

Public 9-12 • Assigned • 1.0mi

4/10

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...
3 weeks ago • Castro Valley
Johnny Singh
Redfin Premier agent
147 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

3/10 Heat Factor

7 days above 87° 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 • 94578

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

$691,000 – $836,000

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New listings for sale in 94578

$515,000

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Capitol Realty Center Inc.

Home values near 2135 Altamont Rd

Data from public records.

Address	Redfin Estimate
2085 Altamont Road, Castro Valley, CA 3 Beds \| 2.5 Baths \| 1900 Sq. Ft.	$851,837
2159 Altamont Road, Castro Valley, CA 4 Beds \| 2 Baths \| 1850 Sq. Ft.	$931,544

Address	Redfin Estimate
2156 Altamont Road, Castro Valley, CA 3 Beds \| 2 Baths \| 1650 Sq. Ft.	$707,491
2123 Altamont Road, Castro Valley, CA 5 Beds \| 2 Baths \| 1662 Sq. Ft.	$864,453

Address	Redfin Estimate
2120 Altamont Road, Castro Valley, CA 3 Beds \| 2 Baths \| 2240 Sq. Ft.	$1,044,259
2109 Altamont Road, Castro Valley, CA 6 Beds \| 3 Baths \| 2430 Sq. Ft.	$766,254

Property information provided by MLSListings when last listed in 2023. 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 94578, CA

Sale history for 2135 Altamont Rd

Tax history for 2135 Altamont 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 94578

Home values near 2135 Altamont Rd

More real estate resources