340 Winterwind Cir, San Ramon, CA 94583 Property Records

Contra Costa County property record for 340 Winterwind Cir, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,651 sqft · built 1991
Lot Size	0.076 acres (3,325 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,460,000 (Oct 2024)
Tax Bill	$16,922 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Oct 2019 Sale & Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`213-720-083-4`

Property Details

APN / Parcel Number

Primary APN	`213-720-083-4`
Alternative APN	`213-720-083`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,651 sqft Living Area
Gross Area	2,087 sqft
1st Floor Area	791 sqft
2nd Floor Area	860 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1998
Architectural Style	Contemporary
Exterior Material	Stucco
Roof Material	Tile
Lot Area	3,325 sqft (0.076 acres)
Garage Type	Attached
Garage Area	436 sqft
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area

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	340 WINTERWIND CIR
City	SAN RAMON
State	CA
Zip	94583-5241
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T6648 L83
Legal Subdivision	NEWCASTLE
Legal Tract	6648
Legal Lot Number	83
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2004
Census Tract	345111

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	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Mar 3, 2021	Deed of Trust, Mortgage · Conventional Mortgage BAY EQUITY LLC
Oct 2, 2019	Grant Deed, Transfer · Conventional Mortgage BAY EQUITY
Jan 2, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Jan 10, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 15, 2024 · Amount on Record
Deed Sale	Oct 15, 2024 · Amount on Record
Prior Sale	Oct 2, 2019 · Amount on Record
Deed Document Number	2024101222
Prior Transfer Date	Jul 13, 2018
Prior Transfer Doc	0000000438
Record Updated	Sep 20, 2026

March 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241

Mortgage

Document Number	0000065205
Date	Mar 3, 2021
Instrument	2021-065205

Lender

Name	BAY EQUITY LLC
Type	Mortgage Company
Address	CORTE MADERA, CA 94925

Agreement

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

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 2, 2019
Property Address	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241
Document Number	0000165667
Instrument Date	Sep 26, 2019
Instrument	165667
Transaction Type	Transfer
Record Updated	Oct 16, 2019
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$979.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	340 WINTERWIND CIR SAN RAMON CA 945835241, SAN RAMON, CA 94583-5241

Mortgage

Document Number	165668
Date	Oct 2, 2019
Instrument	165668

Lender

Name	BAY EQUITY
Type	Funding / Finance Company
Address	SAUSALITO, CA 94965

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2049

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 2, 2019
Property Address	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241
Document Number	0000000438
Instrument Date	Jul 13, 2018
Instrument	438
Transaction Type	Transfer
Record Updated	Jan 11, 2019
Title Company	ATTORNEY ONLY

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	340 WINTERWIND CIR SAN RAMON CA 945835241, SAN RAMON, CA 94583-5241

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2017
Property Address	340 WINTERWIND CIR, SAN RAMON, CA 94583-5241
Document Number	0000004758
Instrument Date	Jul 21, 2016
Instrument	4758
Transaction Type	Transfer
Record Updated	Jan 17, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	340 WINTERWIND CIR SAN RAMON CA 945835241, SAN RAMON, CA 94583-5241

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	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,489,200 (+2%) Land $1,020,000 Building $469,200
2025	$16,922.00 (+49.81%) Homeowner's exemption	$1,460,000 (+56.06%) Land $1,000,000 Building $460,000
2023	$11,296.00 (+0.96%)	$935,546 Land $683,265 Building $252,281
2022	$11,189.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 96% of the US · lower than 97.4% of California
Wildfire Likelihood	Under 0.01% 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 686 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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