100 12th St, Richmond, CA 94801 Property Records

Contra Costa County property record for 100 12th St, Richmond, CA 94801

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 600 sqft · built 1945
Lot Size	0.032 acres (1,400 sqft)
Owner	Individual Name on Record
Last Sale	$403,000 (Jan 2019)
Tax Bill	$4,660 (2025)
Deeds & Mortgages	Nov 2019 Transfer Jan 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`540-270-020-6`

Property Details

APN / Parcel Number

Primary APN	`540-270-020-6`
Alternative APN	`540-270-020`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Total Rooms	3 Rooms
Stories	1 Story
Building Area	600 sqft Living Area
1st Floor Area	600 sqft

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1965
Lot Area	1,400 sqft (0.032 acres)
Garage Type	Attached
Garage Area	180 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	100 12TH ST
City	RICHMOND
State	CA
Zip	94801-3528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	CITY OF RICHMOND POR 30 56
Legal Subdivision	RICHMOND
Legal Block	56
Legal Lot Number	30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	WEST CONTRA COSTA
Census Block Group	3
Census Block	3009
Census Tract	377000

Owner

Source: Contra Costa County records, as of July 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	1500 VENTURA AVE, SAN PABLO, CA 94806-4017
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 1, 2019	Correction Deed NORTH AMERICAN TITLE
Jan 4, 2019	Grant Deed, Transfer · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 4, 2019 · Amount on Record
Deed Sale	Jan 4, 2019 · Amount on Record
Prior Sale	Dec 5, 2016 · Amount on Record
Deed Document Number	20191739
Last Transfer Date	Oct 28, 2019
Transfer Doc	0000194549
Record Updated	Sep 20, 2026

November 2019: Correction Deed

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 1, 2019
Property Address	100 12TH ST, RICHMOND, CA 94801-3528
Document Number	0000194549
Instrument Date	Oct 28, 2019
Instrument	194549
Record Updated	Nov 12, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 12TH ST RICHMOND CA 948013528, RICHMOND, CA 94801-3528

January 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 4, 2019
Property Address	100 12TH ST, RICHMOND, CA 94801-3528
Document Number	0000001739
Map Reference	MB D PG 74
Instrument Date	Dec 31, 2018
Instrument	2019-001739
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	NORTH AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Address	1500 VENTURA AVE, SAN PABLO, CA 94806-4017

Mortgage

Document Number	0000001740
Date	Jan 4, 2019
Instrument	2019-001740

Lender

Name	FREMONT BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2049

Tax Assessment & Valuation

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		$229,265 (+2%) Land $119,469 Building $109,796
2025	$4,660.00 (+2.96%)	$224,771 (+4.04%) Land $117,127 Building $107,644
2023	$4,526.00 (+2.42%)	$216,045 Land $112,580 Building $103,465
2022	$4,419.00

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

Flood

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

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

Wildfire Risk	Not rated no burnable land within 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 776 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

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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