4153 Florence Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 4153 Florence Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,108 sqft · built 1960
Lot Size	0.179 acres (7,800 sqft)
Owner	2 Company Names on Record
Last Sale	$770,000 (Aug 2024)
Tax Bill	$10,007 (2025)
Deeds & Mortgages	Oct 2020 Reverse Mortgage Jul 2018 Reverse Mortgage + 2 more
Flood Zone	Zone AO (high risk)
APN	`370-050-016-2`

Property Details

APN / Parcel Number

Primary APN	`370-050-016-2`
Alternative APN	`370-050-016`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,108 sqft Living Area
1st Floor Area	1,108 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1975
Lot Area	7,800 sqft (0.179 acres)
Garage Type	Attached
Garage Area	471 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4153 FLORENCE DR
City	MARTINEZ
State	CA
Zip	94553-3811
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R160
Legal Description	TRACT 2443 LOT 16
Legal Subdivision	MARTINEZ
Legal Tract	2443
Legal Lot Number	16
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3024
Census Tract	318000

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	2 Company Names on Record
Mailing Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 16, 2020	Deed of Trust, Mortgage · Reverse Mortgage OPEN MORTGAGE LLC
Jul 25, 2018	Deed of Trust, Mortgage · Reverse Mortgage LIVE WELL FINANCIAL INC
Sep 25, 2020	Deed of Trust, Mortgage · FHA Mortgage FEDERAL HSNG COMMISSIONER
Jul 17, 2018	Deed of Trust, Mortgage · FHA Mortgage HUD-HOUSING/URBAN DEV

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 8, 2024 · Amount on Record
Deed Sale	Aug 8, 2024 · Amount on Record
Deed Document Number	202476928
Prior Transfer Date	Nov 4, 1993
Prior Transfer Doc	0000322062
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FNC TITLE SERVICES LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811

Mortgage

Document Number	0000240731
Date	Oct 16, 2020
Instrument	2020-240731

Lender

Name	OPEN MORTGAGE LLC
Type	Mortgage Company
Address	AUSTIN, TX 78737

Agreement

Type	Reverse Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Oct 1, 2021

Interest

Rate Type	Adjustable Rate
Rate	2.74%
Type Change Date	Oct 1, 2021
Change Frequency	Annually
Index	1-Year LIBOR

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FNC TITLE SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000118487
Date	Jul 25, 2018
Instrument	2018-118487

Lender

Name	LIVE WELL FINANCIAL INC
Type	Mortgage Company
Address	RICHMOND, VA 23225

Agreement

Type	Reverse Mortgage
Amount	Amount Recorded
Term	904 Months
Due	Nov 9, 2093

Interest

Rate Type	Adjustable Rate
Rate	4.03%
Type Change Date	Aug 1, 2019
Change Frequency	Annually
Index	1-Year LIBOR

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811
Document Number	0000240732
Instrument Date	Sep 25, 2020
Transaction Type	Mortgage
Record Updated	Oct 28, 2020
Title Company	FNC TITLE SERVICES, FNC TITLE SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4153 FLORENCE DR MARTINEZ CA 945533811, MARTINEZ, CA 94553-3811

Mortgage

Document Number	0000240732
Date	Oct 16, 2020
Instrument	240732

Lender

Name	FEDERAL HSNG COMMISSIONER
Address	451 7TH ST SW, WASHINGTON, DC 20410-0001

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Rate	2.74%

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4153 FLORENCE DR, MARTINEZ, CA 94553-3811
Document Number	0000118488
Instrument Date	Jul 17, 2018
Transaction Type	Mortgage
Record Updated	Nov 21, 2018
Title Company	FNC TITLE SERVICES, FNC TITLE SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	4153 FLORENCE DR MARTINEZ CA 945533811, MARTINEZ, CA 94553-3811

Mortgage

Document Number	0000118488
Date	Jul 25, 2018
Instrument	118488

Lender

Name	HUD-HOUSING/URBAN DEV
Address	WASHINGTON, DC 20410

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	900 Months
Due	Jul 24, 2093

Interest

Rate Type	Adjustable Rate
Rate	4.03%

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		$785,400 (+2%) Land $550,800 Building $234,600
2025	$10,007.00 (+523.49%)	$770,000 (+942.03%) Land $540,000 Building $230,000
2023	$1,605.00 (+1.39%) Homeowner's exemption	$73,894 Land $21,981 Building $51,913
2022	$1,583.00

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 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 Record median of 109 policies
Nearby Flood Policies	109 in force
Nearby Flood Claims	32 (1980–2019)
Claims Outside the SFHA	3 of 32
Most Recent Claim	Feb 2019
Claims by Event	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 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

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

Wildfire Risk	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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 212 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Astound Broadband, T-Mobile, Unwired, Verizon.

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