Google satellite image for 820 Ridge Dr, Concord, CA 94518

Off market jun 2017 for $1.1M

$1,700,439

Est. refi paymentEst. refi $7,652/mo

•

3 ba

•

3,300

sq ft

820 Ridge Dr, Concord, CA 94518

About this home

820 Ridge Dr is a 3,300 square foot house on a 1 acre lot with 4 bedrooms and 3 bathrooms. - it last sold on June 08, 2017 for $1,135,000. Based on Redfin's Concord data, we estimate the home's value is $1,700,439.

Single-familyProperty Type

1985Year Built

1 acresLot Size

$515Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$1,700,439

$565K since sold in June 2017$1,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 30.4% higher than the average sale price ($1.30M) of 6 comparable homes.

SOLD JUL 30, 2026
$1,615,000
A
4 beds2.5 baths2,375 sq ft
3698 Liscome Way, Concord, CA 94518
SOLD JUN 12, 2026
$979,000
B
4 beds2.5 baths2,156 sq ft
1162 Ridgewood Dr, Concord, CA 94518
SOLD OCT 8, 2026
$1,550,000
C
4 beds2 baths1,995 sq ft
1279 Lancashire Dr, Concord, CA 94518
SOLD OCT 5, 2026
$1,600,000
D
4 beds2 baths1,995 sq ft
3701 Gainsborough Dr, Concord, CA 94518
SOLD JAN 28, 2026
$1,138,000
E
4 beds2.5 baths2,561 sq ft
3060 San Miguel Ct, Concord, CA 94518
SOLD SEP 9, 2026
$940,000
F
4 beds2 baths1,980 sq ft
3793 Cowell Rd, Concord, CA 94518

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Earn from this home

Sell

$884,166

Est. take-home

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Refinance

Est. cash available

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Rent

$5,014/mo

Redfin rental estimate

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Market trends in 94518, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.6%

1.0% MoM

Median sale price

$795K

$408 MoM

Avg. days on market

29d

4 days MoM

Recently sold homes

3 MoM

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See all

Provided by Redfin

Sale history for 820 Ridge Dr

Year

Property tax

Land + Additions

Assessment*

2026

$15,928 (+2.3%)

$870,088 + $473,516

$1,343,604

2025

$15,567 (+2.4%)

$870,088 + $473,516

$1,343,604

2024

$15,195 (+1.7%)

$853,028 + $464,232

$1,317,260

2023

$14,941 (+1.1%)

$836,302 + $455,130

$1,291,432

2022

$14,776 (+2.3%)

$819,904 + $446,206

$1,266,110

2021

$14,441 (+0.6%)

$803,828 + $437,457

$1,241,285

2020

$14,362 (+1.2%)

$788,067 + $428,880

$1,216,947

2019

$14,190 (+4.0%)

$779,987 + $424,483

$1,204,470

2018

$13,646 (+84.9%)

$764,694 + $416,160

$1,180,854

2017

$7,380 (+2.7%)

$265,227 + $340,848

$606,075

2016

$7,184 (+1.0%)

$265,227 + $340,848

$606,075

2015

$7,112 (+52.2%)

$260,027 + $334,165

$594,192

2014

$4,674 (+30.4%)

$251,105 + $115,781

$366,886

2013

$3,584 (−46.8%)

$251,105 + $115,781

$366,886

2012

$6,734 (+3.4%)

$249,971 + $27,656

$277,627

2011

$6,512 (+1.2%)

$245,070 + $318,977

$564,047

2010

$6,437 (+0.3%)

$240,265 + $312,723

$552,988

2009

$6,416 (+2.7%)

$238,470 + $310,386

$548,856

2008

$6,246

$239,037 + $311,124

$550,161

Tax history for 820 Ridge Dr

Year

Property tax

Land + Additions

Assessment*

2026

$15,928 (+2.3%)

$870,088 + $473,516

$1,343,604

2025

$15,567 (+2.4%)

$870,088 + $473,516

$1,343,604

2024

$15,195 (+1.7%)

$853,028 + $464,232

$1,317,260

2023

$14,941 (+1.1%)

$836,302 + $455,130

$1,291,432

2022

$14,776 (+2.3%)

$819,904 + $446,206

$1,266,110

2021

$14,441 (+0.6%)

$803,828 + $437,457

$1,241,285

2020

$14,362 (+1.2%)

$788,067 + $428,880

$1,216,947

2019

$14,190 (+4.0%)

$779,987 + $424,483

$1,204,470

2018

$13,646 (+84.9%)

$764,694 + $416,160

$1,180,854

2017

$7,380 (+2.7%)

$265,227 + $340,848

$606,075

2016

$7,184 (+1.0%)

$265,227 + $340,848

$606,075

2015

$7,112 (+52.2%)

$260,027 + $334,165

$594,192

2014

$4,674 (+30.4%)

$251,105 + $115,781

$366,886

2013

$3,584 (−46.8%)

$251,105 + $115,781

$366,886

2012

$6,734 (+3.4%)

$249,971 + $27,656

$277,627

2011

$6,512 (+1.2%)

$245,070 + $318,977

$564,047

2010

$6,437 (+0.3%)

$240,265 + $312,723

$552,988

2009

$6,416 (+2.7%)

$238,470 + $310,386

$548,856

2008

$6,246

$239,037 + $311,124

$550,161

*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

RR40

Rural Residential District

The RR district is applied to areas of the city appropriate for rural single-family residential development or clustered development at densities up to two and one-half units per net acre. Designators RR-40 are used to denote minimum lot sizes of 40000 sq ft respectively. The RR district is consistent with and implements the rural residential RR land use designation of the general plan.

Permitted uses

Include but are not limited to:

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

Jun 7, 2018 • Final

Building

Install a foundation with piers and tie backs. Perform interior structural improvements.

Remodel

Oct 22, 2014 • Final

Building

Perform foundation repair and underpinning work.

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

Interior

Room Information
# of Rooms: 11

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: SUBDIVISION 5051
Living Sq. Ft: 3,300
Ground Floor Sq. Ft: 2,336
Building Sq. Ft: 3,300
# of Stories: 1
Legal Description: T05051 L0012 B

Parking & Garage Information
Garage/Parking Sq. Ft: 768

Lot Information
# of Buildings: 1
Land Sq. Ft: 43,350
Legal Lot Number: 12
Acres: 0.9952
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,300
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 2010
County: Contra Costa County
APN: 1304500125

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

El Monte Elementary School

Public K-5 • Assigned • 0.7mi

6/10

El Dorado Middle School

Public 6-8 • Assigned • 2.1mi

3/10

Concord High School

Public 9-12 • Assigned • 2.3mi

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

2/10 Fire Factor

0.00% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 13 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)

61°

41°

64°

44°

72°

49°

71°

50°

79°

55°

83°

57°

85°

59°

90°

60°

84°

62°

74°

54°

65°

47°

57°

45°

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

$1.62M – $1.96M

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Home values near 820 Ridge Dr

Data from public records.

Address	Redfin Estimate
830 Ridge Drive, Concord, CA 4 Beds \| 3 Baths \| 3320 Sq. Ft.	$1,582,505
811 Ridge Drive, Concord, CA 2 Beds \| 4 Baths \| 3302 Sq. Ft.	$1,472,507
840 Ridge Drive, Concord, CA 7 Beds \| 5 Baths \| 4779 Sq. Ft.	$1,306,121
54 Ridge Park Lane, Concord, CA 4 Beds \| 4 Baths \| 2624 Sq. Ft.	$1,047,099
51 Ridge Park Lane, Concord, CA 4 Beds \| 5 Baths \| 4619 Sq. Ft.	$2,404,133
2808 Trailside Lane, Concord, CA 3 Beds \| 3 Baths \| 1832 Sq. Ft.	$716,680
2802 Trailside Lane, Concord, CA 3 Beds \| 3 Baths \| 1260 Sq. Ft.	$596,029

Address	Redfin Estimate
800 Ridge Drive, Concord, CA 5 Beds \| 4 Baths \| 3675 Sq. Ft.	$1,604,161
850 Ridge Drive, Concord, CA 5 Beds \| 3.5 Baths \| 4401 Sq. Ft.	$2,395,305
821 Ridge Drive, Concord, CA 4 Beds \| 3 Baths \| 3315 Sq. Ft.	$1,682,217
45 Ridge Park Lane, Concord, CA 3 Beds \| 2 Baths \| 1765 Sq. Ft.	$987,857
57 Ridge Park Lane, Concord, CA 4 Beds \| 3 Baths \| 3177 Sq. Ft.	$1,566,570
2806 Trailside Lane, Concord, CA 3 Beds \| 3 Baths \| 1260 Sq. Ft.	$613,390
2800 Trailside Lane, Concord, CA 3 Beds \| 3 Baths \| 1832 Sq. Ft.	$713,299

Address	Redfin Estimate
845 Ridge Drive, Concord, CA 4 Beds \| 3 Baths \| 3287 Sq. Ft.	$1,493,093
810 Ridge Drive, Concord, CA 3 Beds \| 4 Baths \| 3317 Sq. Ft.	$1,298,927
855 Ridge Drive, Concord, CA 5 Beds \| 4 Baths \| 5475 Sq. Ft.	$2,433,215
43 Ridge Park Lane, Concord, CA 3 Beds \| 3.5 Baths \| 2670 Sq. Ft.	$974,759
1813 Trailside Circle, Concord, CA 3 Beds \| 3 Baths \| 1832 Sq. Ft.	$699,383
2804 Trailside Lane, Concord, CA 3 Beds \| 3 Baths \| 1332 Sq. Ft.	$635,094
1811 Trailside Circle, Concord, CA 3 Beds \| 3 Baths \| 1260 Sq. Ft.	$607,393

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About this home

Redfin Estimate

Earn from this home

Market trends in 94518, CA

Sale history for 820 Ridge Dr

Tax history for 820 Ridge 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 94518

Home values near 820 Ridge Dr

More real estate resources