2854 Winthrop Ave, San Ramon, CA 94583 Property Records

Contra Costa County property record for 2854 Winthrop Ave, San Ramon, CA 94583 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,979 sqft · built 1969
Lot Size	0.198 acres (8,625 sqft)
Owner	2 Company Names on File
Last Sale	$785,000 (Apr 2016)
Tax Bill	$11,202 (2025)
Deeds & Mortgages	Jun 2026 Sale Jun 2026 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`210-502-014-9`

Property Details

APN / Parcel Number

Primary APN	`210-502-014-9`
Alternative APN	`210-502-014`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,979 sqft Living Area
1st Floor Area	1,979 sqft

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1985
Lot Area	8,625 sqft (0.198 acres)
Garage Type	Attached
Garage Area	431 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	2854 WINTHROP AVE
City	SAN RAMON
State	CA
Zip	94583-3437
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3278 LOT 24
Legal Subdivision	SUBDIVISION 3278
Legal Tract	3278
Legal Lot Number	24
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	345101

Owner

Source: Contra Costa County records · APN 210-502-014-9

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 11, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jun 11, 2026	Gift Deed, Transfer NONE LISTED ON DOCUMENT
Jul 19, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Jul 19, 2021	Intrafamily Transfer, Transfer STEWART TITLE, STEWART TITLE OF CA INC
Jul 31, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 29, 2016 · Amount on Record
Deed Sale	Apr 29, 2016 · Amount on Record
Prior Sale	Aug 11, 1998 · Amount on Record
Deed Document Number	201680485
Last Transfer Date	Jul 19, 2021
Transfer Doc	0000203061
Record Updated	Sep 20, 2026

June 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 11, 2026
Property Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Document Number	0000061028
Instrument Date	May 09, 2026
Instrument	202661028
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437

June 2026: Gift Deed, Transfer

Document Type	Gift Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 11, 2026
Property Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Document Number	0000061027
Instrument Date	May 09, 2026
Instrument	202661027
Transaction Type	Transfer
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 19, 2021
Property Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Document Number	0000203061
Map Reference	MB 108 PG 33
Instrument Date	Jul 19, 2021
Instrument	2021-203061
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437

Mortgage

Document Number	0000203062
Date	Jul 19, 2021
Instrument	2021-203062

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 01, 2051

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 19, 2021
Property Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Document Number	0000203060
Map Reference	MB 108 PG 33
Instrument Date	Jun 29, 2021
Instrument	2021-203060
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	STEWART TITLE, STEWART TITLE OF CA INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2854 WINTHROP AVE, SAN RAMON, CA 94583-3437
Document Number	0000163276
Instrument Date	Jul 31, 2020
Transaction Type	Mortgage
Record Updated	Aug 25, 2020
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	2854 WINTHROP AVE SAN RAMON CA 945833437, SAN RAMON, CA 94583-3437

Mortgage

Document Number	0000163276
Date	Aug 06, 2020
Instrument	163276

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 05, 2050

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$975,461 (+2%) Land $682,218 Building $293,243
2025	$11,202.00 (+3.66%)	$956,336 (+4.04%) Land $668,842 Building $287,494
2023	$10,807.00 (+0.73%)	$919,202 Land $642,871 Building $276,331
2022	$10,729.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Moderate above 47% of the US · above 28% of California
Wildfire Likelihood	About 1 in 1,149 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 265 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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