340 Key Blvd, Richmond, CA 94805 Property Records

Contra Costa County property record for 340 Key Blvd, Richmond, CA 94805

Property Summary

Property Type	Quadplex
Details	3,112 sqft · built 1948
Lot Size	0.139 acres (6,070 sqft)
Owner	2 Individual Names on File
Last Sale	$1,100,000 (Jun 2021)
Tax Bill	$21,755 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage Dec 2018 Transfer + 5 more
Flood Zone	Zone X (minimal risk)
APN	`501-220-001-9`

Property Details

APN / Parcel Number

Primary APN	`501-220-001-9`
Alternative APN	`501-220-001`

Interior

Total Rooms	4 Rooms
Stories	1 Story
Building Area	3,112 sqft Living Area
1st Floor Area	3,112 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1960
Architectural Style	Quadruplex
Lot Area	6,070 sqft (0.139 acres)
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	340 KEY BLVD
City	RICHMOND
State	CA
Zip	94805-2426
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	RICHMOND JUNCTION 6&7 19
Legal Subdivision	RICHMOND JUNCTION
Legal Block	19
Legal Lot Number	6,7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	3
Census Block	3020
Census Tract	370000

Owner

340 Key Blvd, a quadplex, is owned by two individuals who bought it in June 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	4816 FULL MOON DR, EL SOBRANTE, CA 94803-2138
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
Jun 14, 2021	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Dec 13, 2018	Affidavit of Death, Transfer
Dec 13, 2018	Quit Claim Deed, Transfer Quitclaim
Dec 13, 2018	Quit Claim Deed, Transfer Quitclaim
Dec 13, 2018	Quit Claim Deed, Transfer Quitclaim
Dec 13, 2018	Quit Claim Deed, Transfer Quitclaim
Dec 13, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 14, 2021 · Amount on File
Deed Sale	Jun 14, 2021 · Amount on File
Deed Document Number	2021171316
Prior Transfer Date	Oct 3, 2018
Prior Transfer Doc	0000199716
Record Updated	Oct 29, 2026

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 14, 2021
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000171316
Map Reference	MB 9 PG 221
Instrument Date	Jun 10, 2021
Instrument	2021-171316
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4816 FULL MOON DR, SAN PABLO, CA 94803-2138

Mortgage

Document Number	0000171317
Date	Jun 14, 2021
Instrument	2021-171317

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

December 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199715
Instrument Date	Oct 3, 2018
Instrument	199715
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	2257 HIGHGATE DR RICHMOND CA 948065280, RICHMOND, CA 94806-5280

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199719
Instrument Date	Oct 3, 2018
Instrument	199719
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	340 KEY BLVD RICHMOND CA 948052426, RICHMOND, CA 94805-2426

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199717
Instrument Date	Oct 3, 2018
Instrument	199717
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	2257 HIGHGATE DR RICHMOND CA 948065280, RICHMOND, CA 94806-5280

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199718
Instrument Date	Oct 3, 2018
Instrument	199718
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer Partial Interest

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	2257 HIGHGATE DR RICHMOND CA 948065280, RICHMOND, CA 94806-5280
Investor	Possibly a Property Investor

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199720
Instrument Date	Oct 3, 2018
Instrument	199720
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	2257 HIGHGATE DR RICHMOND CA 948065280, RICHMOND, CA 94806-5280

December 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2018
Property Address	340 KEY BLVD, RICHMOND, CA 94805-2426
Document Number	0000199716
Instrument Date	Oct 3, 2018
Instrument	199716
Transaction Type	Transfer
Record Updated	Dec 24, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2257 HIGHGATE DR RICHMOND CA 948065280, RICHMOND, CA 94806-5280

Tax Assessment & Valuation

The 2025 property tax bill for 340 Key Blvd was $21,755.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,214,487 (+2%) Land $414,030 Building $800,457
2025	$21,755.00	$1,190,674 Land $405,912 Building $784,762
2023	$20,797.00 (+2.05%)	$1,144,440 Land $390,150 Building $754,290
2022	$20,380.00

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

Flood

FEMA maps place 340 Key Blvd in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 340 Key Blvd is low, with a 0.01% 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	0.01% annual chance
Exposure	None beyond ember reach

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 637 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks.

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