702 Brown St, Martinez, CA 94553 Property Records

Contra Costa County property record for 702 Brown St, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,870 sqft · built 1950
Lot Size	0.096 acres (4,200 sqft)
Owner	2 Company Names on File
Last Sale	$325,000 (Oct 2004)
Tax Bill	$6,628 (2025)
Flood Zone	Zone AO (high risk)
APN	`372-273-004-5`

Property Details

APN / Parcel Number

Primary APN	`372-273-004-5`
Alternative APN	`372-273-004`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,870 sqft Living Area
Gross Area	1,012 sqft
1st Floor Area	1,012 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	4,200 sqft (0.096 acres)
Garage Area	210 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	702 BROWN ST, 710
City	MARTINEZ
State	CA
Zip	94553-2525
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ORIGINAL SURVEY POR 3&4 75
Legal Subdivision	MARTINEZ
Legal Block	75
Legal Lot Number	3,4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	318000

Owner

Source: Contra Costa County records · APN 372-273-004-5

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record	2 Company Names on File
Mailing Address	702 BROWN ST, 710, MARTINEZ, CA 94553-2525
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Oct 05, 2004 · Amount on Record
Deed Sale	Oct 05, 2004 · Amount on Record
Deed Document Number	2004382929
Last Transfer Date	Sep 09, 2025
Transfer Doc	0000094068
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$650,000 (+43.49%) Land $550,000 Building $100,000
2025	$6,628.00 (+6.03%)	$453,002 (+4.04%) Land $390,286 Building $62,716
2023	$6,251.00 (-3.41%)	$435,414 (+2%) Land $375,132 Building $60,282
2022	$6,472.00	$426,877 Land $367,777 Building $59,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133180001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AO sheet flow 1–3 ft
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required (federally backed mortgages)
Flood Insurance Cost	Premium on Record median of 23 individual NFIP policies nearby
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	23 in force
Nearby Flood Claims	12 (1980–2022)
Claims Outside the SFHA	3 of 12
Most Recent Claim	Dec 2022, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims By Storm	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 5 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 2 claims

Wildfire

Wildfire Risk	Low above 36% of the US · above 21% of California
Wildfire Likelihood	About 1 in 2,273 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 853 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Radiate Holdings	Fiber	1,500 / 1,500
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: Unwired, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.