4610 Blum Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4610 Blum Rd, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,369 sqft · built 1939
Lot Size	0.27 acres (11,761 sqft)
Owner	Individual Name on Record
Last Sale	$515,000 (Feb 2026)
Tax Bill	$7,401 (2025)
Deeds & Mortgages	Feb 2026 Transfer Feb 2026 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`159-180-026-1`

Property Details

APN / Parcel Number

Primary APN	`159-180-026-1`
Alternative APN	`159-180-026`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,369 sqft Living Area
1st Floor Area	1,369 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1939
Effective Year Built	Effective 1944
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	11,761 sqft (0.27 acres)
Garage Type	Attached
Garage Area	490 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	4610 BLUM RD
City	MARTINEZ
State	CA
Zip	94553-3612
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R7
Legal Description	POR RO LAS JUNTAS
Legal Subdivision	LAS JUANTAS RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	320004

Owner

Source: Contra Costa County records, as of July 14, 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	52 GALLOWAY DR, CONCORD, CA 94518-2004
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Feb 19, 2026	Intrafamily Transfer, Transfer OUR TITLE AND ESCROW COMPANY, UPWARD TITLE & ESCROW CO
Feb 19, 2026	Grant Deed, Transfer · Conventional Mortgage CHANGE LENDING LLC
Oct 13, 2020	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 19, 2026 · Amount on Record
Deed Sale	Feb 19, 2026 · Amount on Record
Prior Sale	Nov 26, 2003 · Amount on Record
Deed Document Number	202616736
Record Updated	Sep 20, 2026

February 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 19, 2026
Property Address	4610 BLUM RD, MARTINEZ, CA 94553-3612
Document Number	0000016737
Instrument Date	Feb 17, 2026
Instrument	2026- 016737
Transaction Type	Transfer
Record Updated	Mar 2, 2026
Title Company	OUR TITLE AND ESCROW COMPANY, UPWARD TITLE & ESCROW CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	52 GALLOWAY DR, CONCORD, CA 94518-2004

February 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 19, 2026
Property Address	4610 BLUM RD, MARTINEZ, CA 94553-3612
Document Number	0000016736
Instrument Date	Feb 16, 2026
Instrument	2026- 016736
Transaction Type	Transfer
Record Updated	Mar 6, 2026
Title Company	OUR TITLE AND ESCROW COMPANY, UPWARD TITLE & ESCROW CO

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
Relationship	Joint Tenants
Address	4620 BLUM RD, MARTINEZ, CA 94553-3644

Mortgage

Document Number	0000016738
Date	Feb 19, 2026
Instrument	2026- 016738

Lender

Name	CHANGE LENDING LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2056

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4610 BLUM RD, MARTINEZ, CA 94553-3612
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4610 BIUM ROAD, PACHECO, CA 94553-3612

Mortgage

Document Number	0000235316
Date	Oct 13, 2020
Instrument	2020-235316

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$570,000 (+4.13%) Land $420,000 Building $150,000
2025	$7,401.00 (+7.2%) Homeowner's exemption	$547,367 (+4.04%) Land $304,250 Building $243,117
2023	$6,904.00 (+2.68%) Homeowner's exemption	$526,114 Land $292,437 Building $233,677
2022	$6,724.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	4 in force
Nearby Flood Claims	1 (2017)
Claims Outside the SFHA	1 of 1
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	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 244 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
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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