1830 Richardson St, Martinez, CA 94553 Property Records

Contra Costa County property record for 1830 Richardson St, Martinez, CA 94553

Property Summary

Property Type	Apartments (5+ Units)
Details	3,018 sqft · built 1958
Lot Size	0.1 acres (4,337 sqft)
Owner	2 Company Names on Record
Last Sale	$1,610,000 (Feb 2026)
Tax Bill	$8,881 (2025)
Deeds & Mortgages	Feb 2026 Sale Jun 2021 Sale + 1 more
Flood Zone	Zone X (minimal risk)
APN	`372-175-022-6`

Property Details

APN / Parcel Number

Primary APN	`372-175-022-6`
Alternative APN	`372-175-022`

Interior

Total Rooms	5 Rooms
Stories	1 Story
Building Area	3,018 sqft Living Area
1st Floor Area	3,018 sqft

Exterior

Year Built	Built 1958
Effective Year Built	Effective 1958
Lot Area	4,337 sqft (0.1 acres)

Location & Zoning

Street Address	1830 RICHARDSON ST
City	MARTINEZ
State	CA
Zip	94553-2578
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Legal Description	SUNNYSIDE TERR EXT BLK 29 POR L2
Legal Subdivision	SUNNYSIDE TERRACE EXT
Legal Block	29
Legal Lot Number	2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2015
Census Tract	318000

Owner

Source: Contra Costa County records, as of October 13, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	7844 OLIVE CT, PLEASANTON, CA 94588-4844
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 27, 2026	Grant Deed, Transfer CHICAGO TITLE COMPANY
Jun 24, 2021	Grant Deed, Transfer
Mar 12, 2021	Gift Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 27, 2026 · Amount on Record
Deed Sale	Feb 27, 2026 · Amount on Record
Deed Document Number	202619748
Prior Transfer Date	Feb 13, 2021
Prior Transfer Doc	0000076177
Record Updated	Oct 29, 2026

February 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 27, 2026
Property Address	1830 RICHARDSON ST, MARTINEZ, CA 94553-2578
Document Number	0000019748
Map Reference	MB 14 PG 300
Instrument Date	Feb 25, 2026
Instrument	2026- 019748
Transaction Type	Transfer
Record Updated	Mar 10, 2026
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7844 OLIVE CT, PLEASANTON, CA 94588-4844

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 24, 2021
Property Address	1830 RICHARDSON ST, MARTINEZ, CA 94553-2578
Document Number	0000181643
Map Reference	MB 14 PG 300
Instrument Date	May 25, 2021
Instrument	2021-181643
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 6695, MORAGA, CA 94570-6695

March 2021: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 12, 2021
Property Address	1830 RICHARDSON ST, MARTINEZ, CA 94553-2578
Document Number	0000076177
Map Reference	MB 14 PG 300
Instrument Date	Feb 13, 2021
Instrument	2021-076177
Transaction Type	Transfer
Record Updated	Nov 3, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 6695, MORAGA, CA 94570-6695

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	Martinez City
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$444,821 (+2%) Land $169,001 Building $275,820
2025	$8,881.00 (+3.82%)	$436,100 (+4.04%) Land $165,688 Building $270,412
2023	$8,554.00 (-0.88%)	$419,167 Land $159,255 Building $259,912
2022	$8,630.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	5 (1982–2017)
Claims Outside the SFHA	4 of 5
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

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

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

Wildfire Risk	Moderate above 54% of the US · lower than 68% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Indirect 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	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 358 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Unwired.

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