4852 Cornflower St, San Ramon, CA 94582 Property Records

Contra Costa County property record for 4852 Cornflower St, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,181 sqft · built 2015
Lot Size	0.08 acres (3,476 sqft)
Owner	2 Individual Names on File
Last Sale	$2,165,000 (Apr 2022)
Tax Bill	$23,668 (2025)
Deeds & Mortgages	Feb 2018 Mortgage Jan 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`222-540-008`

Property Details

APN / Parcel Number

Primary APN	`222-540-008`
Alternative APN	`222-540-008-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,181 sqft Living Area
1st Floor Area	978 sqft
2nd Floor Area	1,203 sqft

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Cluster
Lot Area	3,476 sqft (0.08 acres)
Garage Type	Attached
Garage Area	435 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4852 CORNFLOWER ST
City	SAN RAMON
State	CA
Zip	94582-5406
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T9165 L8
Legal Subdivision	GALE RANCH SUB 9165
Legal Tract	9165
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	3
Census Block	3024
Census Tract	355115

Owner

4852 Cornflower St is owned and occupied by two individuals who bought it in April 2022.

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

Owner of Record	2 Individual Names on File
Mailing Address	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406
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
Feb 1, 2018	Deed of Trust, Mortgage · Conventional Mortgage PNC MORTGAGE LLC
Jan 12, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Apr 25, 2022	Grant Deed, Transfer · Conventional Mortgage THE GOLDEN 1 CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 25, 2022 · Amount on File
Deed Sale	Apr 25, 2022 · Amount on File
Prior Sale	Dec 22, 2015 · Amount on File
Deed Document Number	202271232
Record Updated	Sep 20, 2026

February 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL LINK ORIGINATIONS M

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000016455
Date	Feb 1, 2018
Instrument	2018-016455

Lender

Name	PNC MORTGAGE LLC
Type	Lending Institution
Address	MIAMISBURG, OH 45342

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Feb 1, 2048

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	TITLE CONNECT INC SANTA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406

Mortgage

Document Number	0000009659
Date	Jan 12, 2021
Instrument	2021-009659

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

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

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 25, 2022
Property Address	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406
Document Number	0000071232
Map Reference	MB 512 PG 18-32
Instrument Date	Apr 18, 2022
Instrument	2022-071232
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC

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	4852 CORNFLOWER ST, SAN RAMON, CA 94582-5406

Mortgage

Document Number	0000071233
Date	Apr 25, 2022
Instrument	2022-071233

Lender

Name	THE GOLDEN 1 CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	3.25%
Type Change Date	May 1, 2029
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.25%
Index	1-Year CMT
Max Rate	8.25%

Tax Assessment & Valuation

The 2025 property tax bill for 4852 Cornflower St was $23,668.

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		$1,795,000 (-4.83%) Land $1,243,650 Building $551,350
2025	$23,668.00	$1,886,000 Land $1,306,698 Building $579,302
2023	$24,531.00 (+54.99%)	$1,975,000 Land $1,300,000 Building $675,000
2022	$15,827.00

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

Flood

FEMA maps place 4852 Cornflower St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 4852 Cornflower St is low, with a 0.03% annual chance of wildfire.

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

Wildfire Risk	Low lower than 95% of the US · lower than 97% of California
Wildfire Likelihood	0.03% 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	DUBLIN SAN RAMON SERVICES DISTRICT serves 98,776 people · EPA ID CA0110009
Water Source	Purchased surface water from ZONE 7 WATER AGENCY
Last State Inspection	Sep 2024
Lead	Under 1 ppb (2023–2025) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 534 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Sail Internet.

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