828 Alhambra Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 828 Alhambra Ave, Martinez, CA 94553

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	2,164 sqft · built 1946
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on File
Last Sale	$725,000 (Sep 2024)
Tax Bill	$9,449 (2025)
Deeds & Mortgages	Sep 2026 Sale
Flood Zone	Zone AO (high risk)
APN	`373-212-004-7`

Property Details

APN / Parcel Number

Primary APN	`373-212-004-7`
Alternative APN	`373-212-004`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	2,164 sqft Gross Area
1st Floor Area	2,164 sqft

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Lot Area	5,000 sqft (0.115 acres)

Location & Zoning

Street Address	828 ALHAMBRA AVE, 836
City	MARTINEZ
State	CA
Zip	94553
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal Description	ORIGINAL SURVEY POR LOTS 7 & 8 BLK 30
Legal Subdivision	MARTINEZ
Legal Block	30
Legal Lot Number	7,8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1047
Census Tract	316000

Owner

828 Alhambra Ave is owned by a company that bought it in September 2024.

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

Owner of Record	Company Name on File
Mailing Address	828 ALHAMBRA AVE, 836, MARTINEZ, CA 94553
Owner Type	Company
Vesting	Limited Liability Partnership

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 25, 2024 · Amount on File
Deed Sale	Sep 25, 2024 · Amount on File
Deed Document Number	202494570
Record Updated	Oct 29, 2026

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 30, 2026
Property Address	828 ALHAMBRA AVE, 836, MARTINEZ, CA 94553
Document Number	0000102650
Instrument Date	Sep 11, 2026
Instrument	2026102650
Transaction Type	Transfer
Record Updated	Oct 6, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

Tax Assessment & Valuation

The 2025 property tax bill for 828 Alhambra Ave was $9,449.

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		$739,500 (+2%) Land $306,000 Building $433,500
2025	$9,449.00	$725,000 Land $300,000 Building $425,000
2023	$1,453.00 (-1.56%)	$44,703 Land $20,693 Building $24,010
2022	$1,476.00

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

FEMA maps place 828 Alhambra Ave in Zone AO, 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 AO high risk · sheet flow 1–3 ft
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 42 policies
Nearby Flood Policies	42 in force
Nearby Flood Claims	20 (1982–2017)
Claims Outside the SFHA	4 of 20
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 3 claims Coastal Storms, Floods, Slides & Tornadoes, Mar 1983 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 3 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 828 Alhambra Ave is moderate, ranking above 46% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 46% of the US · lower than 72% of California
Wildfire Likelihood	0.08% 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 371 locations within half a mile, as of December 31, 2025

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