153 Marks Rd, Alamo, CA 94507 Property Records

Contra Costa County property record for 153 Marks Rd, Alamo, CA 94507

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,407 sqft · built 1951
Lot Size	1.08 acres (47,480 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,835,000 (Apr 2023)
Tax Bill	$24,507 (2025)
Deeds & Mortgages	Apr 2023 Sale Apr 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`196-070-019-1`

Property Details

APN / Parcel Number

Primary APN	`196-070-019-1`
Alternative APN	`196-070-019`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,407 sqft Living Area
1st Floor Area	1,407 sqft

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1965
Lot Area	47,480 sqft
Garage Type	Attached
Garage Area	180 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	153 MARKS RD
City	ALAMO
State	CA
Zip	94507-2756
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R40
Legal Description	T170PM1 170PM1 PCL B
Legal Subdivision	PM MS12-93
Legal Tract	170PM1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	346206

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	2210 CANYON OAK LN, DANVILLE, CA 94506-2014
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Apr 24, 2023	Grant Deed, Transfer CHICAGO TITLE COMPANY
Apr 26, 2019	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA
Dec 6, 2019	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 24, 2023 · Amount on Record
Deed Sale	Apr 24, 2023 · Amount on Record
Prior Sale	Dec 6, 2019 · Amount on Record
Deed Document Number	202337791
Prior Transfer Date	Jun 6, 1997
Prior Transfer Doc	0000102415
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 24, 2023
Property Address	153 MARKS RD, ALAMO, CA 94507-2756
Document Number	0000037791
Map Reference	MB 170 PG 1
Instrument Date	Apr 21, 2023
Instrument	2023-037791
Transaction Type	Transfer
Record Updated	May 3, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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	Community Property with Right of Survivorship
Address	2210 CANYON OAK LN, BLACKHAWK, CA 94506-2014

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	153 MARKS RD, ALAMO, CA 94507-2756
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000058770
Date	Apr 26, 2019
Instrument	2019-058770

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Type Change Date	May 1, 2026
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.37%
Index	1-Year LIBOR
Max Rate	8.37%

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 6, 2019
Property Address	153 MARKS RD, ALAMO, CA 94507-2756
Document Number	0000219619
Map Reference	MB 170 PG 1
Instrument Date	Dec 2, 2019
Instrument	2019-219619
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

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	Community Property with Right of Survivorship
Address	153 MARKS RD, ALAMO, CA 94507-2756

Mortgage

Document Number	0000219620
Date	Dec 6, 2019
Instrument	2019-219620

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 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	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,947,316 (+2%) Land $1,888,950 Building $58,366
2025	$24,507.00 (+57.12%)	$1,909,134 (+45.88%) Land $1,851,912 Building $57,222
2023	$15,598.00 (+0.85%) Homeowner's exemption	$1,308,715 Land $1,261,413 Building $47,302
2022	$15,467.00

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	1 in force

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 62% of the US · lower than 77% of California
Wildfire Likelihood	0.05% 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 164 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25

May also be available: AT&T, Etheric Networks, T-Mobile, Verizon.

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