135 Sheridan Ln, Martinez, CA 94553 Property Records

Contra Costa County property record for 135 Sheridan Ln, Martinez, CA 94553

Property Summary

Property Type	Rural Home
Details	3,052 sqft · built 1935
Lot Size	7.98 acres (348,044 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,080,000 (Jul 2016)
Tax Bill	$14,948 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Sep 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`366-140-003`

Property Details

APN / Parcel Number

Primary APN	`366-140-003`
Alternative APN	`366-140-003-0`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	3,052 sqft Living Area
1st Floor Area	3,052 sqft

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1970
Lot Area	348,044 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	135 SHERIDAN LN
City	MARTINEZ
State	CA
Zip	94553-9799
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Legal Description	POR RO CANADA DEL HAMBRE
Legal Subdivision	CANADA DEL HAMBRE RHO
Legal Lot Number	X
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	321103

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 Individual Names on Record
Mailing Address	135 SHERIDAN LN, MARTINEZ, CA 94553-9799
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Sep 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage OCMBC INC
Sep 7, 2017	Intrafamily Transfer, Transfer · ARM MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 29, 2016 · Amount on Record
Deed Sale	Jul 29, 2016 · Amount on Record
Prior Sale	Jan 5, 1995 · Amount on Record
Deed Document Number	2016151254
Last Transfer Date	Aug 30, 2017
Transfer Doc	0000163171
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	135 SHERIDAN LN, MARTINEZ, CA 94553-9799
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TICOR TTL ORANGE CNTY BRANCH

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	135 SHERIDAN LN, MARTINEZ, CA 94553-9799

Mortgage

Document Number	0000256740
Date	Sep 15, 2021
Instrument	2021-256740

Lender

Name	OCMBC INC
Type	Mortgage Company
Address	IRVINE, CA 92612

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

September 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 7, 2017
Property Address	135 SHERIDAN LN, MARTINEZ, CA 94553-9799
Document Number	0000163171
Instrument Date	Aug 30, 2017
Instrument	2017-163171
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	USA NATIONAL TITLE

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	Community Property with Right of Survivorship
Address	135 SHERIDAN LN, MARTINEZ, CA 94553-9799

Mortgage

Document Number	0000163172
Date	Sep 7, 2017
Instrument	2017-163172

Lender

Name	MUFG UNION BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount Recorded
Term	480 Months
Due	Sep 1, 2057

Interest

Rate Type	Adjustable Rate
Rate	4%
Type Change Date	Sep 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6%
Index	1-Year LIBOR
Max Rate	10%

Mortgage

Document Number	0000163173
Date	Sep 7, 2017
Instrument	2017-163173

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,278,493 (+2%) Land $710,274 Building $568,219
2025	$14,948.00 (+6.38%)	$1,253,426 (+4.04%) Land $696,348 Building $557,078
2023	$14,051.00 (+1.75%)	$1,204,756 Land $669,309 Building $535,447
2022	$13,810.00

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	8 in force
Nearby Flood Claims	4 (1995–1998)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Mar 1998 · Severe Winter Storms And Flooding

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	High above 77% of the US · above 54% of California
Wildfire Likelihood	0.4% 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 256 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 · Fiber in parts of the area	100 / 20

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

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