146 Marks Rd, Alamo, CA 94507 Property Records

Contra Costa County property record for 146 Marks Rd, Alamo, CA 94507

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,102 sqft · built 1971
Lot Size	0.898 acres (39,098 sqft)
Owner	Company Name on Record
Last Sale	$637,545 (May 1998)
Tax Bill	$12,080 (2025)
Deeds & Mortgages	Jan 2022 Mortgage Feb 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`196-041-009-8`

Property Details

APN / Parcel Number

Primary APN	`196-041-009-8`
Alternative APN	`196-041-009`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,102 sqft Living Area
1st Floor Area	2,102 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1972
Architectural Style	Ranch
Exterior Material	Wood
Roof Material	Wood Shingle
Lot Area	39,098 sqft (0.898 acres)
Garage Type	Attached
Garage Area	1,025 sqft
Parking Spaces	4 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	146 MARKS RD
City	ALAMO
State	CA
Zip	94507-2757
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R40
Legal Description	RECORD OF SURVEY 21 LSM 26 PCL 1
Legal Subdivision	MOUNT DIABLO BASE & MERIDIAN
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
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	Company Name on Record
Mailing Address	146 MARKS RD, ALAMO, CA 94507-2757
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 7, 2022	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Feb 13, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Dec 13, 2017	Quit Claim Deed, Transfer Quitclaim
Nov 30, 2017	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 11, 1998 · Amount on Record
Deed Sale	May 11, 1998 · Amount on Record
Deed Document Number	1998103724
Last Transfer Date	Feb 11, 2020
Transfer Doc	0000027997
Record Updated	Oct 29, 2026

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	146 MARKS RD, ALAMO, CA 94507-2757
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	146 MARKS RD, ALAMO, CA 94507-2757

Mortgage

Document Number	0000003764
Date	Jan 7, 2022
Instrument	2022-003764

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2052

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 13, 2020
Property Address	146 MARKS RD, ALAMO, CA 94507-2757
Document Number	0000027997
Instrument Date	Feb 11, 2020
Instrument	27997
Transaction Type	Transfer
Record Updated	Mar 9, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	146 MARKS RD ALAMO CA 945072757, ALAMO, CA 94507-2757

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 13, 2017
Property Address	146 MARKS RD, ALAMO, CA 94507-2757
Document Number	0000233863
Instrument Date	Dec 8, 2017
Instrument	233863
Transaction Type	Transfer
Record Updated	Jan 3, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	146 MARKS RD ALAMO CA 945072757, ALAMO, CA 94507-2757

November 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 30, 2017
Property Address	146 MARKS RD, ALAMO, CA 94507-2757
Document Number	0000225521
Instrument Date	Nov 30, 2017
Instrument	225521
Transaction Type	Transfer
Record Updated	Dec 6, 2017
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	146 MARKS RD ALAMO CA 945072757, ALAMO, CA 94507-2757

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		$1,039,086 (+2%) Land $453,175 Building $585,911
2025	$12,080.00 (+3.71%)	$1,018,713 (+4.04%) Land $444,290 Building $574,423
2023	$11,648.00 (+0.74%)	$979,157 Land $427,039 Building $552,118
2022	$11,563.00

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	Moderate above 50% of the US · lower than 70% of California
Wildfire Likelihood	0.1% 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	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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