1012 Stone Valley Rd, Alamo, CA 94507 Property Records

Contra Costa County property record for 1012 Stone Valley Rd, Alamo, CA 94507

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,995 sqft · built 1959
Lot Size	0.61 acres (26,571 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,642,000 (May 2017)
Tax Bill	$20,852 (2025)
Deeds & Mortgages	Jun 2021 Mortgage May 2017 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`192-134-009-5`

Property Details

APN / Parcel Number

Primary APN	`192-134-009-5`
Alternative APN	`192-134-009`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	1 Story
Building Area	2,995 sqft Living Area
1st Floor Area	2,995 sqft

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1990
Lot Area	26,571 sqft (0.61 acres)
Garage Type	Attached
Garage Area	760 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1012 STONE VALLEY RD
City	ALAMO
State	CA
Zip	94507-2024
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	POR RO SAN RAMON
Legal Subdivision	A W STONE RANCH
Legal Lot Number	F
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	346102

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	1012 STONE VALLEY RD, ALAMO, CA 94507-2024
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage PLANET HOME LENDING LLC
May 2, 2017	Grant Deed, Transfer · Conventional Mortgage EVERBANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 2, 2017 · Amount on Record
Deed Sale	May 2, 2017 · Amount on Record
Prior Sale	Jun 24, 2014 · Amount on Record
Deed Document Number	201776081
Prior Transfer Date	Nov 27, 1996
Prior Transfer Doc	0000232111
Record Updated	Sep 20, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1012 STONE VALLEY RD, ALAMO, CA 94507-2024
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1012 STONE VALLEY RD, ALAMO, CA 94507-2024

Mortgage

Document Number	0000170404
Date	Jun 11, 2021
Instrument	2021-170404

Lender

Name	PLANET HOME LENDING LLC
Type	Mortgage Company
Address	MERIDEN, CT 06450

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2036

May 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 2, 2017
Property Address	1012 STONE VALLEY RD, ALAMO, CA 94507-2024
Document Number	0000076081
Instrument Date	Apr 27, 2017
Instrument	76081
Transaction Type	Transfer
Record Updated	May 10, 2017
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,806.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	PO BOX 3060 WALNUT CREEK CA 945980060, WALNUT CREEK, CA 94598-0060

Mortgage

Document Number	76082
Date	May 2, 2017
Instrument	76082

Lender

Name	EVERBANK
Type	Bank
Address	JACKSONVILLE, FL 32202

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	3.62%

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		$1,943,788 (+2%) Land $1,065,414 Building $878,374
2025	$20,852.00 (+3.48%) Homeowner's exemption	$1,905,675 (+4.04%) Land $1,044,524 Building $861,151
2023	$20,151.00 (+0.73%) Homeowner's exemption	$1,831,677 Land $1,003,965 Building $827,712
2022	$20,004.00

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 AE high risk
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 19 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	19 in force
Nearby Flood Claims	8 (1987–2012)
Claims Outside the SFHA	1 of 8
Most Recent Claim	Oct 2012 · tidal / storm surge

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 45% of the US · lower than 73% of California
Wildfire Likelihood	0.06% 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 141 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
Verizon Fixed Wireless	300 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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