3149 Stonegate Dr, Alamo, CA 94507 Property Records

Contra Costa County property record for 3149 Stonegate Dr, Alamo, CA 94507

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 4,259 sqft · built 1991
Lot Size	0.468 acres (20,400 sqft)
Owner	2 Individual Names on File
Last Sale	$2,330,000 (Dec 2020)
Tax Bill	$28,492 (2025)
Deeds & Mortgages	Dec 2020 Sale & Mortgage Jun 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`187-532-010-1`

Property Details

APN / Parcel Number

Primary APN	`187-532-010-1`
Alternative APN	`187-532-010`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	4,259 sqft Living Area
1st Floor Area	2,443 sqft
2nd Floor Area	1,816 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1991
Effective Year Built	Effective 2000
Architectural Style	Contemporary
Exterior Material	Stucco
Roof Material	Tile
Lot Area	20,400 sqft (0.468 acres)
Garage Type	Attached
Garage Area	679 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	3149 STONEGATE DR
City	ALAMO
State	CA
Zip	94507-1763
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P1
Legal Description	T6885 L17
Legal Subdivision	SUBDIVISION 6685
Legal Tract	6885
Legal Lot Number	17
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2004
Census Tract	346102

Owner

3149 Stonegate Dr is owned and occupied by two individuals who bought it in December 2020.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	3149 STONEGATE DR, ALAMO, CA 94507-1763
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Dec 11, 2020	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Jun 23, 2017	Grant Deed, Transfer · ARM WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 11, 2020 · Amount on File
Deed Sale	Dec 11, 2020 · Amount on File
Prior Sale	Jun 23, 2017 · Amount on File
Deed Document Number	2020310277
Prior Transfer Date	Nov 25, 2014
Prior Transfer Doc	0000212687
Record Updated	Oct 29, 2026

December 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 11, 2020
Property Address	3149 STONEGATE DR, ALAMO, CA 94507-1763
Document Number	0000310277
Map Reference	MB 331 PG 31
Instrument Date	Dec 7, 2020
Instrument	2020-310277
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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	3149 STONEGATE DR, ALAMO, CA 94507-1763

Mortgage

Document Number	0000310278
Date	Dec 11, 2020
Instrument	2020-310278

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2051

June 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 23, 2017
Property Address	3149 STONEGATE DR, ALAMO, CA 94507-1763
Document Number	0000113173
Map Reference	MB313 PG31
Instrument Date	Jun 14, 2017
Instrument	2017-113173
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
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	Joint Tenants
Address	3149 STONEGATE DR, ALAMO, CA 94507-1763

Mortgage

Document Number	0000113174
Date	Jun 23, 2017
Instrument	2017-113174

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2047

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Adjustable	Adjustable Rate Rider
Type Change Date	Jul 1, 2024
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.75%
Index	1-Year LIBOR
Max Rate	7.75%

Tax Assessment & Valuation

The 2025 property tax bill for 3149 Stonegate Dr was $28,492 with a homeowner's exemption.

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		$2,572,506 (+2%) Land $1,104,080 Building $1,468,426
2025	$28,492.00 Homeowner's exemption	$2,522,066 Land $1,082,432 Building $1,439,634
2023	$27,330.00 (+0.77%) Homeowner's exemption	$2,424,132 Land $1,040,400 Building $1,383,732
2022	$27,122.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 3149 Stonegate Dr in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2002.

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	3 in force
Nearby Flood Claims	1 (2002)
Most Recent Claim	Dec 2002 · rainfall accumulation

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

Wildfire risk around 3149 Stonegate Dr is high, ranking above 76% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 76% of the US · above 53% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 160 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
AT&T DSL	100 / 20

May also be available: Astound Broadband, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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