4059 Lambert Rd, El Sobrante, CA 94803 Property Records

Contra Costa County property record for 4059 Lambert Rd, El Sobrante, CA 94803

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,269 sqft · built 1947
Lot Size	0.158 acres (6,900 sqft)
Owner	2 Individual Names on File
Last Sale	$115,000 (Jun 2002)
Tax Bill	$3,977 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Jul 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`425-050-007-3`

Property Details

APN / Parcel Number

Primary APN	`425-050-007-3`
Alternative APN	`425-050-007`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,269 sqft Living Area
1st Floor Area	1,269 sqft

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1949
Architectural Style	Bungalow
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	6,900 sqft (0.158 acres)
Garage Type	Detached
Garage Area	570 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4059 LAMBERT RD
City	EL SOBRANTE
State	CA
Zip	94803-1743
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	SANTA RITA ACRES #6 LOT 338
Legal Subdivision	SANTA RITA ACRES
Legal Lot Number	338
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	363000

Owner

4059 Lambert Rd is owned and occupied by two individuals who bought it in June 2002.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Sep 20, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN INTERNET MORTGAGE INC
Jul 31, 2020	Quit Claim Deed, Transfer TRAVIS CU
Mar 19, 2018	Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN INTERNET MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 25, 2002 · Amount on File
Deed Sale	Jun 25, 2002 · Amount on File
Prior Sale	Aug 12, 1999 · Amount on File
Deed Document Number	2002223412
Prior Transfer Date	Jun 14, 2002
Prior Transfer Doc	0000223412
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743

Mortgage

Document Number	0000261392
Date	Sep 20, 2021
Instrument	2021-261392

Lender

Name	AMERICAN INTERNET MORTGAGE INC
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	181 Months
Due	Oct 1, 2036

July 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 31, 2020
Property Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743
Document Number	0000159610
Instrument Date	Jul 21, 2020
Instrument	159610
Transaction Type	Transfer
Record Updated	Aug 11, 2020
Title Company	OLD REPUBLIC TITLE COMPANY BERKELEY, OLD REPUBLIC TITLE CO BERKELEY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4059 LAMBERT RD EL SOBRANTE CA 948031743, EL SOBRANTE, CA 94803-1743

Mortgage

Document Number	159611
Date	Jul 31, 2020
Instrument	159611

Lender

Name	TRAVIS CU
Address	VACAVILLE, CA 95687

Agreement

Amount	Amount on Record
Term	180 Months
Due	Jul 30, 2035

March 2018: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 19, 2018
Property Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743
Document Number	0000041539
Map Reference	MB 27 PG 34
Instrument Date	Mar 12, 2018
Instrument	2018-041539
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4059 LAMBERT RD, EL SOBRANTE, CA 94803-1743

Mortgage

Document Number	0000041540
Date	Mar 19, 2018
Instrument	2018-041540

Lender

Name	AMERICAN INTERNET MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Apr 1, 2038

Tax Assessment & Valuation

The 2025 property tax bill for 4059 Lambert Rd was $3,977.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	West Contra Costa Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$219,451 (+2%) Land $117,251 Building $102,200
2025	$3,977.00	$215,149 Land $114,952 Building $100,197
2023	$3,796.00 (+1.77%)	$206,797 Land $110,490 Building $96,307
2022	$3,730.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 4059 Lambert Rd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 13 policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	13 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 4059 Lambert Rd is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 481 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom, T-Mobile, Unwired.

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