Google street view image for 1639 Rio Blanco Dr, Concord, CA 94521

OFF MARKET

$787,620

•

2 ba

•

1,635

sq ft

1639 Rio Blanco Dr, Concord, CA 94521

About this home

1639 Rio Blanco Dr is a 1,635 square foot house on a 8,000 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Concord data, we estimate the home's value is $787,620.

Single-familyProperty Type

1968Year Built

8,000 sq ftLot Size

$482Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$787,620

$8,000 since July

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3.2% lower than the average sale price ($814K) of 6 comparable homes.

SOLD JUL 31, 2026
$835,000
A
3 beds2 baths1,523 sq ft
1772 Limewood Ct, Concord, CA 94521
SOLD JUL 9, 2026
$815,000
B
3 beds2 baths1,573 sq ft
1750 Woodcrest Dr, Concord, CA 94521
SOLD JUN 26, 2026
$870,000
C
3 beds2 baths1,694 sq ft
1679 Westwood Dr, Concord, CA 94521
SOLD MAY 18, 2026
$680,000
D
3 beds2 baths1,692 sq ft
1515 Thornwood Dr, Concord, CA 94521
SOLD JUL 21, 2026
$733,000
E
3 beds2 baths1,717 sq ft
4272 Brentwood Cir, Concord, CA 94521
BOUGHT WITH REDFIN MAR 23, 2026
$950,000
F
4 beds2 baths1,723 sq ft
1727 Berrywood Ct, Concord, CA 94521

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Earn from this home

Sell

$745,821

Est. take-home

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Rent

$3,477/mo

Redfin rental estimate

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Market trends in 94521, CA

Last updated July 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.4%

0.0% MoM

Median sale price

$850K

$43K MoM

Avg. days on market

15d

2 days MoM

Recently sold homes

133

7 MoM

New listings for sale

$559,950
3 beds2.5 baths1,438 sq ft
5333 Park Highlands Blvd #59, Concord, CA 94521
OPEN TUE, 10:30AM TO 12:30PM
$499,000
2 beds1.5 baths1,093 sq ft
1571 Schenone Ct Unit A, Concord, CA 94521
COMING SOON
$725,000
3 beds2.5 baths1,614 sq ft
1035 Pinehurst Ct, Concord, CA 94521
$729,999
4 beds2 baths1,426 sq ft
4847 Beckham Ct, Concord, CA 94521
$899,000
4 beds2.5 baths1,974 sq ft
1325 New Hampshire Dr, Concord, CA 94521
OPEN TUE, 4PM TO 6PM
$849,000
3 beds2 baths1,726 sq ft
4475 Barberry, Concord, CA 94521
$899,000
4 beds2.5 baths2,493 sq ft
2287 Flagstone Way, Concord, CA 94521
$785,000
3 beds2 baths1,345 sq ft
1593 Mendocino Dr, Concord, CA 94521
$675,000
3 beds1 bath1,072 sq ft
1580 Placer Dr, Concord, CA 94521
3D & VIDEO TOUR
$1,300,000
4 beds3 baths2,714 sq ft
Undisclosed address, Concord, CA 94521
See all

Provided by Redfin

Sale history for 1639 Rio Blanco Dr

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$2,036 (+3.7%)

$40,675 + $61,030

$101,705

2024

$1,964 (+3.3%)

$39,878 + $59,834

$99,712

2023

$1,901 (+2.9%)

$39,097 + $58,661

$97,758

2022

$1,848 (+3.8%)

$38,331 + $57,511

$95,842

2021

$1,781 (+1.7%)

$37,580 + $56,384

$93,964

2020

$1,752 (+1.3%)

$36,844 + $55,279

$92,123

2019

$1,729 (+4.8%)

$36,467 + $54,713

$91,180

2018

$1,649 (+4.7%)

$35,752 + $53,641

$89,393

2017

$1,576 (+5.1%)

$34,364 + $51,559

$85,923

2016

$1,499 (+3.7%)

$34,364 + $51,559

$85,923

2015

$1,445 (+4.3%)

$33,691 + $50,549

$84,240

2014

$1,385 (+4.4%)

$32,535 + $48,815

$81,350

2013

$1,327 (+4.3%)

$32,535 + $48,815

$81,350

2012

$1,273 (+2.4%)

$32,388 + $48,595

$80,983

2011

$1,243 (+2.1%)

$31,753 + $47,643

$79,396

2010

$1,217 (+0.2%)

$31,131 + $46,709

$77,840

2009

$1,214 (+2.8%)

$30,899 + $46,360

$77,259

2008

$1,181

$30,973 + $46,471

$77,444

Tax history for 1639 Rio Blanco Dr

Year

Property tax

Land + Additions

Assessment*

2025

$2,036 (+3.7%)

$40,675 + $61,030

$101,705

2024

$1,964 (+3.3%)

$39,878 + $59,834

$99,712

2023

$1,901 (+2.9%)

$39,097 + $58,661

$97,758

2022

$1,848 (+3.8%)

$38,331 + $57,511

$95,842

2021

$1,781 (+1.7%)

$37,580 + $56,384

$93,964

2020

$1,752 (+1.3%)

$36,844 + $55,279

$92,123

2019

$1,729 (+4.8%)

$36,467 + $54,713

$91,180

2018

$1,649 (+4.7%)

$35,752 + $53,641

$89,393

2017

$1,576 (+5.1%)

$34,364 + $51,559

$85,923

2016

$1,499 (+3.7%)

$34,364 + $51,559

$85,923

2015

$1,445 (+4.3%)

$33,691 + $50,549

$84,240

2014

$1,385 (+4.4%)

$32,535 + $48,815

$81,350

2013

$1,327 (+4.3%)

$32,535 + $48,815

$81,350

2012

$1,273 (+2.4%)

$32,388 + $48,595

$80,983

2011

$1,243 (+2.1%)

$31,753 + $47,643

$79,396

2010

$1,217 (+0.2%)

$31,131 + $46,709

$77,840

2009

$1,214 (+2.8%)

$30,899 + $46,360

$77,259

2008

$1,181

$30,973 + $46,471

$77,444

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

Zoning
Permits

RS8

Residential Single-Family District

The RS district is applied to areas of the city appropriate for single-family residential uses in neighborhoods at densities of 2.5 to 10 units per net acre, subject to appropriate standards. The RS zoning districts generally apply to the single-family residential districts with development existing at the time of the adoption of this development code. The specific allowable density for each parcel is shown on the zoning map by a numerical suffix residential density designator RS-8 corresponding to the minimum lot size 8000. The RS district is consistent with and implements the low density residential (LDR) land use designation of the general plan.

Permitted uses

Include but are not limited to:

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

Feb 7, 2024 • Final

Miscellaneous mechanical, electrical or plumbing

Replace a residential water heater.

Plumbing

Water heater

Jul 10, 2017 • Final

Building

Replace the furnace and air conditioning unit. Existing ducts are noted as containing asbestos.

HVAC

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

Interior

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Excellent
Building Construction Quality: Good

Property Information
Living Sq. Ft: 1,635
Ground Floor Sq. Ft: 1,635
Building Sq. Ft: 1,635
# of Stories: 1
Legal Description: TRACT 3617 2

Parking & Garage Information
Garage/Parking Sq. Ft: 570

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,000
Legal Lot Number: 2
Acres: 0.1837
Depth Footage: 100
Front Footage: 80
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,635
Stories: 1.0
Lot Size: 8,000 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1975
County: Contra Costa County
APN: 1160200331

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Silverwood Elementary School

Public K-5 • Assigned • 0.3mi

7/10

Pine Hollow Middle School

Public 6-8 • Assigned • 2.1mi

6/10

Concord High School

Public 9-12 • Assigned • 1.1mi

5/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

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

5/10 Fire Factor

5% chance of being 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 • 94521

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 11.8 hours in June and 4.8 hours in December, placing it above the U.S. average for solar exposure.

11.8 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$749,000 – $906,000

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New listings for sale in 94521

$559,950

3 beds2.5 baths1,438 sq ft

5333 Park Highlands Blvd #59, Concord, CA 94521

OPEN TUE, 10:30AM TO 12:30PM

$499,000

2 beds1.5 baths1,093 sq ft

1571 Schenone Ct Unit A, Concord, CA 94521

COMING SOON

$725,000

3 beds2.5 baths1,614 sq ft

1035 Pinehurst Ct, Concord, CA 94521

$729,999

4 beds2 baths1,426 sq ft

4847 Beckham Ct, Concord, CA 94521

$899,000

4 beds2.5 baths1,974 sq ft

1325 New Hampshire Dr, Concord, CA 94521

OPEN TUE, 4PM TO 6PM

$849,000

3 beds2 baths1,726 sq ft

4475 Barberry, Concord, CA 94521

$899,000

4 beds2.5 baths2,493 sq ft

2287 Flagstone Way, Concord, CA 94521

$785,000

3 beds2 baths1,345 sq ft

1593 Mendocino Dr, Concord, CA 94521

$675,000

3 beds1 bath1,072 sq ft

1580 Placer Dr, Concord, CA 94521

Home values near 1639 Rio Blanco Dr

Data from public records.

Address	Redfin Estimate
1631 Rio Blanco Dr, Concord, CA 4 Beds \| 2 Baths \| 1888 Sq. Ft.	$831,295
1641 Rio Blanco Dr, Concord, CA 3 Beds \| 2 Baths \| 1791 Sq. Ft.	$815,202

Address	Redfin Estimate
1640 Rio Blanco Dr, Concord, CA 3 Beds \| 2 Baths \| 1615 Sq. Ft.	$821,856
4707 Springwood Way, Concord, CA 4 Beds \| 2 Baths \| 2261 Sq. Ft.	$956,757

Address	Redfin Estimate
1635 Rio Blanco Dr, Concord, CA 3 Beds \| 2 Baths \| 1787 Sq. Ft.	$813,550
1632 Bailey Rd Apartment 1634, Concord, CA 2 Beds \| 1 Baths \| 800 Sq. Ft.	$602,701

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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 94521, CA

Sale history for 1639 Rio Blanco Dr

Tax history for 1639 Rio Blanco Dr

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94521

Home values near 1639 Rio Blanco Dr

More real estate resources