OFF MARKET

Off Market Dec 2017 for $575K

$782,664

Est. refi paymentEst. refi $4,409/mo

•

2,178

sq ft

4020 Lambert Rd, El Sobrante, CA 94803

About this home

Fully renovated in 2013, this spacious, bright home is in excellent move-in condition. 4 bedrooms, 3 baths including master-suite. Remodeled kitchen with granite counter tops. Beautiful oak hardwood floors through-out. Living room with sweeping views of the El Sobrante Valley. Lower level with large family room, 2 bedrooms, 1 bath, workshop and separate entrance - possible in-law unit. New central heating and air conditioning system. Solar tubes in hallways for extra natural light. RV parking space. Large lot with work shed. Easy access to I-80 & Hilltop Mall.

Single-familyProperty Type

1962Year Built

10,000 sq ftLot Size

$359Est. Price/Sq.Ft.

2 car garageParking

Listed by Donald Adamson •DRE #01886430 • Red Oak Realty

Bought with Antonietta Llanza •DRE #02015526 • Alliance Bay Realty

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40799655

Redfin Estimate

$782,664

$208K since sold in December 2017$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7% higher than the average sale price ($731K) of 6 comparable homes.

SOLD JUL 1, 2026
$680,000
A
4 beds2 baths1,381 sq ft
4203 Garden Ln, El Sobrante, CA 94803
SOLD JUL 17, 2026
$650,000
B
3 beds2 baths1,731 sq ft
3000 Colette Dr, Richmond, CA 94806
SOLD FEB 9, 2026
$692,000
C
4 beds2 baths1,800 sq ft
3034 Parker Rd, Richmond, CA 94806
SOLD AUG 7, 2026
$775,000
D
3 beds2 baths1,701 sq ft
3054 Glynis Dr, Richmond, CA 94806
SOLD JUN 4, 2026
$750,000
E
3 beds1.5 baths1,626 sq ft
641 Donna Mae Ct, El Sobrante, CA 94803
SOLD APR 3, 2026
$840,000
F
4 beds2 baths1,519 sq ft
2946 Oxford Ave, Richmond, CA 94806

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Earn from this home

Sell

$366,122

Est. take-home

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Refinance

Est. cash available

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Rent

$3,723/mo

Redfin rental estimate

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Market trends in 94803, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.3%

0.6% MoM

Median sale price

$785K

$40K MoM

Avg. days on market

16d

2 days MoM

Recently sold homes

11 MoM

New listings for sale

OPEN TODAY, 12PM TO 2PM
$588,000
3 beds1 bath1,022 sq ft
3543 Carlfield St, El Sobrante, CA 94803
OPEN SUN, 2PM TO 4:30PM
$620,000
4 beds2 baths1,961 sq ft
4380 Jana Vis, El Sobrante, CA 94803
$445,000
2 beds2 baths1,426 sq ft
1064 Manor Rd, El Sobrante, CA 94803
$749,000
3 beds2 baths— sq ft
3322 Clearfield Ave, Richmond, CA 94803
(415) 378-3837
OPEN TODAY, 2PM TO 4PM
$749,000
3 beds2 baths1,608 sq ft
5791 Olinda Rd, El Sobrante, CA 94803
OPEN SUN, 1:30PM TO 4:30PM
$369,000
3 beds2.5 baths1,706 sq ft
9 Quail Hill Ln, Richmond, CA 94803
OPEN TODAY, 2PM TO 4PM
$650,000
3 beds2 baths1,428 sq ft
617 Pebble Dr, El Sobrante, CA 94803
OPEN TODAY, 1PM TO 3PM
$259,000
1 bed1 bath611 sq ft
5318 Ridgeview Cir #5, El Sobrante, CA 94803
OPEN TODAY, 2PM TO 4PM
$675,000
3 beds2 baths1,623 sq ft
1112 Kelvin Rd, El Sobrante, CA 94803
See all

Provided by Redfin

Sale history for 4020 Lambert Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40799655

Dec 4, 2017

Sold

$575,000

$264/sq ft

Dec 4, 2017

Sold

$575,000

$264/sq ft

Oct 19, 2017

Pending

—

Oct 5, 2017

Listed

$575,000

$264/sq ft

Oct 5, 2017

Listed

$575,000

$264/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$17,892 (+19.1%)

$348,173 + $319,160

$667,333

2024

$15,021 (+1.3%)

$341,347 + $312,902

$654,249

2023

$14,824 (+0.8%)

$334,654 + $306,767

$641,421

2022

$14,703 (+0.2%)

$328,093 + $300,752

$628,845

2021

$14,671 (+2.7%)

$321,660 + $294,855

$616,515

2020

$14,289 (+67.9%)

$315,353 + $289,074

$604,427

2019

$8,510 (+4.9%)

$312,120 + $286,110

$598,230

2018

$8,114 (+1,048.4%)

$306,000 + $280,500

$586,500

2017

$707 (+7.9%)

$18,562 + $48,850

$67,412

2016

$655 (+7.6%)

$18,562 + $48,850

$67,412

2015

$609 (−1.0%)

$18,199 + $47,893

$66,092

2014

$615 (+5.8%)

$17,575 + $46,250

$63,825

2013

$582 (+8.0%)

$17,575 + $46,250

$63,825

2012

$539 (+15.4%)

$17,496 + $30,707

$48,203

2011

$467 (−15.4%)

$17,153 + $35,380

$52,533

2010

$552 (−47.9%)

$16,817 + $34,687

$51,504

2009

$1,058 (+13.2%)

$16,692 + $34,428

$51,120

2008

$934

$16,732 + $34,510

$51,242

Tax history for 4020 Lambert Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,892 (+19.1%)

$348,173 + $319,160

$667,333

2024

$15,021 (+1.3%)

$341,347 + $312,902

$654,249

2023

$14,824 (+0.8%)

$334,654 + $306,767

$641,421

2022

$14,703 (+0.2%)

$328,093 + $300,752

$628,845

2021

$14,671 (+2.7%)

$321,660 + $294,855

$616,515

2020

$14,289 (+67.9%)

$315,353 + $289,074

$604,427

2019

$8,510 (+4.9%)

$312,120 + $286,110

$598,230

2018

$8,114 (+1,048.4%)

$306,000 + $280,500

$586,500

2017

$707 (+7.9%)

$18,562 + $48,850

$67,412

2016

$655 (+7.6%)

$18,562 + $48,850

$67,412

2015

$609 (−1.0%)

$18,199 + $47,893

$66,092

2014

$615 (+5.8%)

$17,575 + $46,250

$63,825

2013

$582 (+8.0%)

$17,575 + $46,250

$63,825

2012

$539 (+15.4%)

$17,496 + $30,707

$48,203

2011

$467 (−15.4%)

$17,153 + $35,380

$52,533

2010

$552 (−47.9%)

$16,817 + $34,687

$51,504

2009

$1,058 (+13.2%)

$16,692 + $34,428

$51,120

2008

$934

$16,732 + $34,510

$51,242

*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
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

10,000 Sq. Ft.

Year renovated

1980

Sq. Ft.

2,178

Year built

1962

Style

Single Family Residential

County

Contra Costa County

APN

4250400282

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 4, 2026.

Sep 24, 2020 • Final

Building/residential/al/alteration

Create a junior accessory dwelling unit by adding a wall and door within existing space. Remove an unpermitted kitchen on the lower floor and maintain the living space as part of the single-family home. Perform associated building, plumbing, electrical, and mechanical work.

ADU

Electrical

Plumbing

Oct 7, 2019 • Final

Building/residential/r/adu-2nd unit

Convert the existing lower floor of a building into an accessory dwelling unit. All existing areas are already conditioned.

ADU

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
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, RV/Boat Parking

Interior

Bathroom Information
# of Bathrooms Total: 1
# of Bathrooms Full: 1
Other Bathrooms Included Features: Shower Over Tub, Tile, Updated Baths
Primary Bathroom Included Features: Stall Shower, Tile, Updated Baths

Interior Features
Interior Features: Bonus/Plus Room, Family Room, Workshop, Stone Counters, Kitchen Island, Updated Kitchen, Solar Tube(s)
Appliances: Dishwasher, Electric Range, Dryer, Washer, Gas Water Heater
Laundry Features: 220 Volt Outlet, Dryer, Washer
Street Level Features: 2 Bedrooms, 2 Baths
Window Features: Window Coverings
Flooring: Hardwood, Parquet

Room Information
Kitchen Features: 220 Volt Outlet,Counter - Stone,Dishwasher,Electric Range/Cooktop,Island,Updated Kitchen
Rooms Total: 7
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Wood Siding
Building Area Total: 2,178

Exterior Features
Exterior Features: Back Yard
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 2178
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1962

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 10000
Lot Size Area: 0.23
Lot Size Units: Acres
Lot Size Acres: 0.23
Lot Features: Regular

Utilities

Green Features Information
Green Energy Efficient: Walls Insulated

Utility Information
Water Source: Public
Electric: 220 Volts in Kitchen
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s), Central Air

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,178
Stories: 1.0
Lot Size: 10,000 square feet
Style: Single Family Residential
Year Built: 1962
Year Renovated: 1980
County: Contra Costa County
APN: 4250400282

Home facts updated by county records on Sep 4, 2026

Around this home

Schools

Murphy Elementary School

Public K-6 • Assigned • 1.2mi

5/10

Betty Reid Soskin Middle

Public 6-8 • Assigned • 1.0mi

2/10

De Anza Senior High School

Public 9-12 • Assigned • 1.4mi

4/10

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

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, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

15 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

El Sobrante, CA • 94803

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 11.1 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

11.1 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$744,000 – $901,000

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Nearby similar homes

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New listings for sale in 94803

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OPEN SUN, 2PM TO 4:30PM

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3 beds2 baths— sq ft

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OPEN TODAY, 2PM TO 4PM

$749,000

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5791 Olinda Rd, El Sobrante, CA 94803

OPEN SUN, 1:30PM TO 4:30PM

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9 Quail Hill Ln, Richmond, CA 94803

OPEN TODAY, 2PM TO 4PM

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OPEN TODAY, 1PM TO 3PM

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OPEN TODAY, 2PM TO 4PM

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Home values near 4020 Lambert Rd

Data from public records.

Address	Redfin Estimate
4013 Lambert Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1058 Sq. Ft.	$550,617
4004 Lambert Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1015 Sq. Ft.	$643,721

Address	Redfin Estimate
4000 Lambert Road, El Sobrante, CA 2 Beds \| 1 Baths \| 1090 Sq. Ft.	$597,436
4016 Lambert Road, El Sobrante, CA 3 Beds \| 1 Baths \| 1089 Sq. Ft.	$595,067

Address	Redfin Estimate
4005 Lambert Road, El Sobrante, CA 3 Beds \| 1.5 Baths \| 1039 Sq. Ft.	$696,292
4002 Lambert Road, El Sobrante, CA 3 Beds \| 2 Baths \| 1385 Sq. Ft.	$731,956

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2017. 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 94803, CA

Sale history for 4020 Lambert Rd

Tax history for 4020 Lambert Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94803

Home values near 4020 Lambert Rd

More real estate resources