OFF MARKET

Off market jul 2009 for $415K

$1,153,822

Est. refi paymentEst. refi $2,833/mo

•

6.5 ba

•

4,308

sq ft

2021 Sierra Rd, Concord, CA 94518

About this home

Multi-familyProperty Type

1970Year Built

0.42 acresLot Size

$268Est. Price/Sq.Ft.

Listed by Luz Llano •DRE #01746312 • Coldwell Banker

Bought with Luz Llano •DRE #01746312 • Coldwell Banker

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40399328

Redfin Estimate

$1,153,822

$739K since sold in July 2009$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 37.5% lower than the average sale price ($1.85M) of 6 comparable homes.

SOLD BY REDFIN AUG 11, 2026
$2,085,000
A
4 beds4 baths2,456 sq ft
2632 Cherry Ln, Walnut Creek, CA 94597
SOLD MAY 5, 2026
$1,450,000
B
4 beds2.5 baths2,499 sq ft
207 Normandy Ln, Walnut Creek, CA 94598
SOLD MAY 8, 2026
$1,515,000
C
4 beds3 baths2,822 sq ft
2030 Clearview Ct, Walnut Creek, CA 94598
SOLD JUL 21, 2026
$1,485,000
D
8 beds4 baths3,036 sq ft
1591 3rd Ave, Walnut Creek, CA 94597
SOLD JUL 14, 2026
$1,450,000
E
5 beds2.5 baths2,670 sq ft
203 Dunblane Dr, Walnut Creek, CA 94598
SOLD AUG 23, 2026
$3,100,000
F
6 beds7 baths5,191 sq ft
25 Amberwood Ln, Walnut Creek, CA 94598

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Earn from this home

Sell

$904,246

Est. take-home

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Refinance

Est. cash available

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Market trends in 94518, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

101.0%

0.6% MoM

Median sale price

$870K

$55K MoM

Avg. days on market

26d

6 days MoM

Recently sold homes

16 MoM

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(415) 682-6666
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See all

Provided by Redfin

Sale history for 2021 Sierra Rd

Date

Event

Price

APPFOLIO #1

Jul 29, 2023

Rental Removed

$2,195

$1/sq ft

Jul 22, 2023

Price Changed

$2,195

$1/sq ft

Jul 16, 2023

Listed for Rent

$2,296

$1/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #28254926

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40399328

Jul 8, 2009

Sold

$415,000

$96/sq ft

Apr 9, 2009

Listing Removed

—

Apr 7, 2009

Price Changed

$599,000

$139/sq ft

Mar 11, 2009

Listed

$699,000

$162/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40153033

Jun 22, 2006

Sold

$930,000

$216/sq ft

May 5, 2006

Listing Removed

—

Mar 28, 2006

Listed

$925,000

$215/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40046555

Mar 28, 2006

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #40044040

Oct 15, 2004

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #11049764

Aug 9, 2000

Sold

$416,000

$97/sq ft

May 10, 2000

Listing Removed

—

Apr 25, 2000

Listed

$425,000

$99/sq ft

Public Records

Jan 28, 1991

Sold

$330,000

$77/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$9,641 (+3.5%)

$263,318 + $283,069

$546,387

2024

$9,317 (+3.0%)

$258,155 + $277,519

$535,674

2023

$9,048 (+2.5%)

$253,094 + $272,078

$525,172

2022

$8,827 (+3.5%)

$248,132 + $266,744

$514,876

2021

$8,529 (+1.5%)

$243,267 + $261,514

$504,781

2020

$8,407 (+1.3%)

$238,498 + $256,387

$494,885

2019

$8,301 (+5.0%)

$236,053 + $253,759

$489,812

2018

$7,904 (+4.4%)

$231,425 + $248,784

$480,209

2017

$7,567 (+4.1%)

$222,440 + $239,124

$461,564

2016

$7,269 (+3.1%)

$222,440 + $239,124

$461,564

2015

$7,053 (+3.7%)

$218,079 + $234,436

$452,515

2014

$6,804 (+4.1%)

$210,597 + $226,392

$436,989

2013

$6,536 (+3.8%)

$210,597 + $226,392

$436,989

2012

$6,298 (+2.7%)

$209,646 + $225,369

$435,015

2011

$6,130 (+1.9%)

$205,536 + $220,950

$426,486

2010

$6,015 (−42.5%)

$201,506 + $216,618

$418,124

2009

$10,455 (−3.3%)

$200,000 + $215,000

$415,000

2008

$10,817

$247,000 + $589,000

$836,000

Tax history for 2021 Sierra Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,641 (+3.5%)

$263,318 + $283,069

$546,387

2024

$9,317 (+3.0%)

$258,155 + $277,519

$535,674

2023

$9,048 (+2.5%)

$253,094 + $272,078

$525,172

2022

$8,827 (+3.5%)

$248,132 + $266,744

$514,876

2021

$8,529 (+1.5%)

$243,267 + $261,514

$504,781

2020

$8,407 (+1.3%)

$238,498 + $256,387

$494,885

2019

$8,301 (+5.0%)

$236,053 + $253,759

$489,812

2018

$7,904 (+4.4%)

$231,425 + $248,784

$480,209

2017

$7,567 (+4.1%)

$222,440 + $239,124

$461,564

2016

$7,269 (+3.1%)

$222,440 + $239,124

$461,564

2015

$7,053 (+3.7%)

$218,079 + $234,436

$452,515

2014

$6,804 (+4.1%)

$210,597 + $226,392

$436,989

2013

$6,536 (+3.8%)

$210,597 + $226,392

$436,989

2012

$6,298 (+2.7%)

$209,646 + $225,369

$435,015

2011

$6,130 (+1.9%)

$205,536 + $220,950

$426,486

2010

$6,015 (−42.5%)

$201,506 + $216,618

$418,124

2009

$10,455 (−3.3%)

$200,000 + $215,000

$415,000

2008

$10,817

$247,000 + $589,000

$836,000

*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

0.42 Acres

Year renovated

1970

Sq. Ft.

4,308

Year built

1970

Style

Multi-Family (2-4 Unit)

County

Contra Costa County

APN

1293100242

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

Residential Medium Density District

The RM district is applied to areas of the city appropriate for residential uses with attached and detached dwellings, including a variety of housing types such as small lot single-family dwellings, townhomes, row houses, and cluster housing, at densities of 11 to 33 units per net acre, with provisions for appropriately scaled and located live/work units. The RM district is consistent with and implements the medium density residential (MDR) land use designation of the general plan.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Multiple units
Housing-Senior
Recreation
Agriculture-Cropland
Agriculture-Grove / orchard / vineyard
Park & open space

Dec 3, 2014 • Final

Building

Replace the sewer lateral from the building to the middle of the street using a trenchless method.

Plumbing

Oct 21, 2014 • Final

Building

Tear off the existing built-up roof and install new GAF single-ply TPO roofing material.

Roofing

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
Total # of Parking Spaces: 4
Has Carport
Parking Features: Carport - 2 Or More, Guest, Off Street, Space Per Unit - 1

Interior

Interior Features
Interior Features: Storage
Appliances: Dryer, Washer
Laundry Features: Dryer, Laundry Room
Window Features: Double Pane Windows
Flooring: Vinyl, Carpet

Unit 1 Information
Unit 1 # of Bathrooms: 2
Unit 1 Dining Room: Yes
Unit 1 Air Conditioning: Yes
Unit 1 Parking Spaces: 1

Unit 2 Information
Unit 2 # of Bathrooms: 1.5
Unit 2 Dining Room: Yes
Unit 2 Air Conditioning: Yes
Unit 2 # of Parking Spaces: 1

Unit 3 Information
Unit 3 # of Bathrooms: 1.5
Unit 3 Dining Room: Yes
Unit 3 Air Conditioning: Yes
Unit 3 # of Parking Spaces: 1

Unit 4 Information
Unit 4 # of Bathrooms: 1.5
Unit 4 Dining Room: Yes
Unit 4 Air Conditioning: Yes
Unit 4 # of Parking Spaces: 1

Multi-Unit Information
Number Of Units Total: 4

Exterior

Building Information
Building Area Total: 4,308

Exterior Features
Patio And Porch Features: Patio, Enclosed, Balcony/Patio
Door Features: Mirrored Closet Door(s)

Property Information
Living Area: 4308
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: Quadruplex
Year Built: 1970

Lot Information
Lot Size Square Feet: 18370
Lot Size Area: 0.42
Lot Size Units: Acres
Lot Size Acres: 0.42
Lot Features: Regular

Utilities

Utility Information
Separate Meter: Electric, Gas

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

School Information
High School District: Not Listed

Community Information
Community Features: Play Area

Public facts

Beds: —
Baths: —
Sq. Ft.: 4,308
Stories: 1.0
Lot Size: 0.42 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1970
Year Renovated: 1970
County: Contra Costa County
APN: 1293100242

Home facts updated by county records on Oct 9, 2026

Around this home

Schools

Ygnacio Valley Elementary School

Public K-5 • Assigned • 0.4mi

2/10

Oak Grove Middle School

Public 6-8 • Assigned • 1.0mi

4/10

Ygnacio Valley High School

Public 9-12 • Assigned • 1.4mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

2/10 Flood Factor

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

18 unhealthy days expected this year, 19 days in 30 years

Provided by First Street

Historical weather

Concord, CA • 94518

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 11.5 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.5 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.10M – $1.33M

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Home values near 2021 Sierra Rd

Data from public records.

Address	Redfin Estimate
2033 Sierra Rd Apt 1, Concord, CA 2 Beds \| 1.5 Baths \| 788 Sq. Ft.	$328,111
2031 Sierra Rd Apt 1, Concord, CA 2 Beds \| 1.5 Baths \| 788 Sq. Ft.	$317,197

Address	Redfin Estimate
2023 Sierra Rd Apt A, Concord, CA - Beds \| - Baths \| 4464 Sq. Ft.	$1,347,058
2031 Sierra Rd Apt 4, Concord, CA 2 Beds \| 2 Baths \| 904 Sq. Ft.	$338,331

Address	Redfin Estimate
2005 Sierra Rd Apt A, Concord, CA - Beds \| - Baths \| 4464 Sq. Ft.	—
2031 Sierra Rd Apt 8, Concord, CA 2 Beds \| 1.5 Baths \| 882 Sq. Ft.	$340,522

Property information provided by undefined .

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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 94518, CA

Sale history for 2021 Sierra Rd

Tax history for 2021 Sierra Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94518

Home values near 2021 Sierra Rd

More real estate resources