OFF MARKET

Off Market Dec 2015 for $845K

$1,362,220

Est. refi paymentEst. refi $2,777/mo

•

2,419

sq ft

2171 Altamont Rd, Castro Valley, CA 94578

About this home

Gorgeous, breathtaking views of the Bay Area! This entertainer's dream home has been remodeled and expanded with high-end designer finishes! With three separate living rooms, two outdoor decks, a wet bar, and a stunning gourmet kitchen with stainless steel appliances and a full backsplash. It also features recessed lighting, modern fixtures, and laminate flooring. All three bathrooms feature travertine walls, tile flooring, and quartz countertops. Witness everything this home has to offer in person!

Single-familyProperty Type

1947Year Built

8,500 sq ftLot Size

$563Est. Price/Sq.Ft.

1 car garageParking

Listed by Tamika Ellsworth •DRE #01782633 • Equity One Real Estate

Listed by Rolando Membrere •DRE #01955585 • EQ1

Bought with Jillian Dowler •DRE #00991013 • Keller Williams Realty

Redfin checked: a minute ago

•Source:MLSListings #ML81519660

Redfin Estimate

$1,362,220

$516K since sold in December 2015$20K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 34.4% higher than the average sale price ($1.01M) of 6 comparable homes.

SOLD BY REDFIN JUN 1, 2026
$1,127,500
A
3 beds2 baths2,354 sq ft
14564 Wake Ave, San Leandro, CA 94578
SOLD JAN 12, 2026
$775,000
B
4 beds3 baths2,035 sq ft
15922 Wellington Way, Castro Valley, CA 94578
SOLD JUL 15, 2026
$1,000,000
C
4 beds2 baths2,000 sq ft
16057 Gramercy Dr, Castro Valley, CA 94578
SOLD FEB 13, 2026
$1,015,000
D
5 beds3 baths2,487 sq ft
14851 Boulevard Ct, Castro Valley, CA 94578
SOLD AUG 10, 2026
$1,420,000
E
4 beds2 baths2,302 sq ft
2356 Marineview Dr, San Leandro, CA 94577
SOLD DEC 5, 2025
$744,000
F
4 beds2.5 baths2,123 sq ft
2230 Sol St, Castro Valley, CA 94578

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Earn from this home

Sell

$772,703

Est. take-home

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Refinance

Est. cash available

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Rent

$4,523/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 2171 Altamont Rd

Date

Event

Price

MLSListings #ML81519660

Dec 18, 2015

Sold

$845,888

$350/sq ft

Nov 13, 2015

Pending

—

Oct 20, 2015

Listed

$845,888

$350/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40719958

Dec 21, 2015

Sold

$845,888

$350/sq ft

Nov 13, 2015

Pending

—

Oct 20, 2015

Listed

$845,888

$350/sq ft

+21

bridgeMLS, Bay East AOR, or Contra Costa AOR #40670322

Oct 20, 2014

Sold

$415,000

$172/sq ft

Oct 10, 2014

Pending

—

Oct 3, 2014

Price Changed

$434,900

$180/sq ft

Sep 9, 2014

Price Changed

$449,900

$186/sq ft

Aug 15, 2014

Listed

$459,900

$190/sq ft

+13

SDMLS #130062815

Jun 7, 2014

Listing Removed

—

May 20, 2014

Pending

—

May 16, 2014

Contingent

—

Dec 16, 2013

Pending

—

Dec 3, 2013

Listed

$250,000

$103/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40034131

Oct 5, 2004

Sold

$480,000

$198/sq ft

Sep 3, 2004

Listing Removed

—

Aug 10, 2004

Listed

$490,000

$203/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$13,221 (+5.2%)

$304,274 + $709,974

$1,014,248

2024

$12,570 (−0.2%)

$298,310 + $696,056

$994,366

2023

$12,592 (+3.0%)

$292,461 + $682,409

$974,870

2022

$12,222 (+2.8%)

$281,106 + $655,914

$937,020

2021

$11,887 (+2.4%)

$281,106 + $655,914

$937,020

2020

$11,612 (+3.2%)

$275,594 + $643,054

$918,648

2019

$11,249 (+2.6%)

$272,769 + $636,462

$909,231

2018

$10,963 (+2.2%)

$267,422 + $623,985

$891,407

2017

$10,726 (+4.9%)

$257,040 + $599,760

$856,800

2016

$10,226 (+93.2%)

$257,040 + $599,760

$856,800

2015

$5,294 (+3.9%)

$252,000 + $588,000

$840,000

2014

$5,093 (+14.2%)

$120,000 + $280,000

$400,000

2013

$4,460 (−2.8%)

$120,000 + $280,000

$400,000

2012

$4,588 (−0.1%)

$105,000 + $245,000

$350,000

2011

$4,594 (+3.1%)

$111,000 + $259,000

$370,000

2010

$4,456 (−4.1%)

$111,000 + $259,000

$370,000

2009

$4,645 (−22.3%)

$109,500 + $255,500

$365,000

2008

$5,980

$115,500 + $269,500

$385,000

Tax history for 2171 Altamont Rd

Year

Property tax

Land + Additions

Assessment*

2025

$13,221 (+5.2%)

$304,274 + $709,974

$1,014,248

2024

$12,570 (−0.2%)

$298,310 + $696,056

$994,366

2023

$12,592 (+3.0%)

$292,461 + $682,409

$974,870

2022

$12,222 (+2.8%)

$281,106 + $655,914

$937,020

2021

$11,887 (+2.4%)

$281,106 + $655,914

$937,020

2020

$11,612 (+3.2%)

$275,594 + $643,054

$918,648

2019

$11,249 (+2.6%)

$272,769 + $636,462

$909,231

2018

$10,963 (+2.2%)

$267,422 + $623,985

$891,407

2017

$10,726 (+4.9%)

$257,040 + $599,760

$856,800

2016

$10,226 (+93.2%)

$257,040 + $599,760

$856,800

2015

$5,294 (+3.9%)

$252,000 + $588,000

$840,000

2014

$5,093 (+14.2%)

$120,000 + $280,000

$400,000

2013

$4,460 (−2.8%)

$120,000 + $280,000

$400,000

2012

$4,588 (−0.1%)

$105,000 + $245,000

$350,000

2011

$4,594 (+3.1%)

$111,000 + $259,000

$370,000

2010

$4,456 (−4.1%)

$111,000 + $259,000

$370,000

2009

$4,645 (−22.3%)

$109,500 + $255,500

$365,000

2008

$5,980

$115,500 + $269,500

$385,000

*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

8,500 Sq. Ft.

Year renovated

1985

Sq. Ft.

2,585

Year built

1947

Style

Single Family Residential

County

Alameda County

APN

079 000805800

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

Jan 23, 2018 • Final

Building

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

Electrical

Solar

Feb 2, 2016 • Final

Building

Reconnect electrical service with the utility company.

Electrical

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 (Minimum): 1
Garage (Maximum): 1
Parking Description: Attached Garage, Electric Car Hookup
Garage Spaces: 1

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4

Bathroom Information
# of Baths (Full): 3
Bathroom Description: Shower and Tub, Stall Shower, Sunken/Garden Tub, Tile, Tub, Tub w/Jets, Updated Bath(s)

Room Information
Bonus/Hobby Room, Den/Study/Office, Laundry Room, Office Area
Family Room Description: Kitchen/Family Room Combo, Separate Family Room
Dining Room Description: No Formal Dining Room
Kitchen Description: Built-In BBQ Grill, Countertop (Solid Surface/ Corian), Countertop (Stone), Dishwasher, Exhaust Fan, Freezer, Garbage Disposal, Hood Over Range, Hookups (Ice Maker), Island, Microwave, Oven (Double), Oven (Self Cleaning), Oven Range (Built-In, Gas), Refrigerator(s)

Interior Features
Laundry: Dryer, Tub/Sink, Washer
Flooring: Laminate

Heating & Cooling Information
Cooling: Central Forced Air, Multi-Zone
Heating: Central Forced Air, Heating (2+ Zones)

Exterior

Exterior Features
View: Bay, Bridge, City Lights, Hills, Panoramic, Valley
Roof: Composition, Shingle
Yard/Grounds: Backyard, Balcony/Patio, Deck, Low Maintenance

Building Information
Style: Contemporary, Custom, Traditional
Subclass: Single Family Home
Building Type: Detached
Crawl Space, Post & Pier, Raised

Property Features
Amenities: Wet Bar
Living Sq. Ft.: 2,419
Security Features: Fire Alarm

Property Information
Property Primary ID: 541032

Lot Information
Lot Description: Grade (Sloped Down), Grade (Sloped Up)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Other (See Remarks)
Zoning: 1001

Utilities

Utility Information
Energy Features: Double Pane Windows, Tankless Water Heater, Thermostat Controller
Sewer Septic: Sewer (Public)
Utilities: Public Utilities

Water Information
Water: Public

Location

Multi-Unit Information
# of Stories: 2

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

Location Information
580W-RT Benedict-Howe-Darius-LFT Altamont Rd.

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,585
Stories: 2.0
Lot Size: 8,500 square feet
Style: Single Family Residential
Year Built: 1947
Year Renovated: 1985
County: Alameda County
APN: 079 000805800

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 • 1.6mi

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

$1.30M – $1.57M

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New listings for sale in 94578

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Capitol Realty Center Inc.

Home values near 2171 Altamont Rd

Data from public records.

Address	Redfin Estimate
2197 Altamont Rd, Castro Valley, CA 3 Beds \| 2 Baths \| 1562 Sq. Ft.	$797,518
2159 Altamont Rd, Castro Valley, CA 4 Beds \| 2 Baths \| 1850 Sq. Ft.	$931,544

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

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

Property information provided by MLSListings when last listed in 2015. 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 2171 Altamont Rd

Tax history for 2171 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 2171 Altamont Rd

More real estate resources