841 Robinson St, Martinez, CA 94553 Property Records

Contra Costa County property record for 841 Robinson St, Martinez, CA 94553

Property Summary

Property Type	Quadplex
Details	3,434 sqft · built 1962
Lot Size	0.28 acres (12,196 sqft)
Owner	2 Individual Names on File
Last Sale	$675,000 (Mar 2015)
Tax Bill	$12,544 (2025)
Deeds & Mortgages	Oct 2019 Line of Credit Jul 2019 Mortgage
Flood Zone	Zone A (high risk)
APN	`372-261-014-8`

Property Details

APN / Parcel Number

Primary APN	`372-261-014-8`
Alternative APN	`372-261-014`

Interior

Total Rooms	4 Rooms
Stories	1 Story
Building Area	3,434 sqft Living Area
1st Floor Area	3,434 sqft

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1965
Architectural Style	Quadruplex
Lot Area	12,196 sqft (0.28 acres)
Garage Type	Carport
Carport	Carport
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	841 ROBINSON ST
City	MARTINEZ
State	CA
Zip	94553-2568
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	RECORD OF SURVEY 31 LSM 36 PCL A .28 AC
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2004
Census Tract	317000

Owner

841 Robinson St, a quadplex, is owned by two individuals who bought it in March 2015.

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

Owner of Record	2 Individual Names on File
Mailing Address	5021 SIENNA TRL, CAMINO, CA 95709-9674
Owner Type	Individual
Vesting	Community Property

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
Oct 17, 2019	Deed of Trust, Mortgage · Line of Credit QUORUM FEDERAL CU
Jul 9, 2019	Deed of Trust, Mortgage · Conventional with PMI LOANDEPOT.COM LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 18, 2015 · Amount on File
Deed Sale	Mar 18, 2015 · Amount on File
Prior Sale	Jan 29, 2013 · Amount on File
Deed Document Number	201548272
Prior Transfer Date	Nov 30, 2007
Prior Transfer Doc	0000350422
Record Updated	Oct 29, 2026

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	841 ROBINSON ST, MARTINEZ, CA 94553-2568
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000176847
Date	Oct 17, 2019
Instrument	2019-176847

Lender

Name	QUORUM FEDERAL CU
Type	Credit Union
Address	PURCHASE, NY 10577

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 16, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	841 ROBINSON ST, MARTINEZ, CA 94553-2568
Document Number	0000118154
Instrument Date	Jul 9, 2019
Transaction Type	Mortgage
Record Updated	Aug 5, 2019
Title Company	AMERICAN COAST TITLE COMPANY, AMERICAN COAST TITLE CO.

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	841 ROBINSON ST #B MARTINEZ CA 945532568, B, MARTINEZ, CA 94553-2568

Mortgage

Document Number	0000118154
Date	Jul 29, 2019
Instrument	118154

Lender

Name	LOANDEPOT.COM LLC
Type	Funding / Finance Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional with PMI
Amount	Amount on Record
Term	360 Months
Due	Jul 28, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 841 Robinson St was $12,544.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$827,463 (+2%) Land $275,820 Building $551,643
2025	$12,544.00	$811,239 Land $270,412 Building $540,827
2023	$11,951.00 (+0.23%)	$779,739 Land $259,912 Building $519,827
2022	$11,923.00

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

Flood

FEMA maps place 841 Robinson St in Zone A, a high-risk flood area; flood insurance is required for federally backed loans.

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

FEMA Flood Zone	Zone A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 70 policies
Nearby Flood Policies	70 in force
Nearby Flood Claims	51 (1980–2018)
Claims Outside the SFHA	1 of 51
Most Recent Claim	Sep 2018
Claims by Event	Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 6 claims Severe Storms, Flooding, Mudslides, And Landslides, Dec 2005 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 9 claims

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 841 Robinson St 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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.02% 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	CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 853 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Fiber · Cable in parts of the area	1,500 / 1,500
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired.

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