2287 Rosemount Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 2287 Rosemount Ln, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 3,387 sqft · built 2005
Lot Size	0.197 acres (8,592 sqft)
Owner	2 Individual Names on File
Last Sale	$2,725,000 (Jun 2023)
Tax Bill	$37,716 (2025)
Deeds & Mortgages	Jun 2023 Sale & Mortgage Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`223-330-012-4`

Property Details

APN / Parcel Number

Primary APN	`223-330-012-4`
Alternative APN	`223-330-012`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,387 sqft Living Area
1st Floor Area	1,744 sqft
2nd Floor Area	1,643 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2006
Lot Area	8,592 sqft (0.197 acres)
Garage Type	Attached
Garage Area	648 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2287 ROSEMOUNT LN
City	SAN RAMON
State	CA
Zip	94582-5696
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8717 L390
Legal Subdivision	WINDEMERE SUB 8717
Legal Tract	8717
Legal Lot Number	390
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2007
Census Tract	355126

Owner

2287 Rosemount Ln is owned and occupied by two individuals who bought it in June 2023.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	2287 ROSEMOUNT LN, SAN RAMON, CA 94582-5696
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 29, 2023	Grant Deed, Transfer · Conventional Mortgage STAR ONE CU
Jul 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 29, 2023 · Amount on File
Deed Sale	Jun 29, 2023 · Amount on File
Prior Sale	Dec 2, 2010 · Amount on File
Deed Document Number	202361969
Prior Transfer Date	Apr 18, 2013
Prior Transfer Doc	0000102939
Record Updated	Oct 29, 2026

June 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 29, 2023
Property Address	2287 ROSEMOUNT LN, SAN RAMON, CA 94582-5696
Document Number	0000061969
Map Reference	MB 459 PG 46-55
Instrument Date	Jun 27, 2023
Instrument	2023-061969
Transaction Type	Transfer
Record Updated	Jul 11, 2023
Title Company	CHICAGO 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	Community Property with Right of Survivorship
Address	2287 ROSEMOUNT LN, SAN RAMON, CA 94582-5696

Mortgage

Document Number	0000061970
Date	Jun 29, 2023
Instrument	2023-061970

Lender

Name	STAR ONE CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.37%
Type Change Date	Jul 1, 2026
Change Frequency	Annually
Min Rate At Change	3.37%
Max Rate At Change	7.37%
Index	1-Year T-Bill
Max Rate	10.3%

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	2287 ROSEMOUNT LN, SAN RAMON, CA 94582-5696
Document Number	0000146406
Instrument Date	Jul 16, 2020
Transaction Type	Mortgage
Record Updated	Aug 7, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	2287 ROSEMOUNT LN SAN RAMON CA 945825696, SAN RAMON, CA 94582-5696

Mortgage

Document Number	0000146406
Date	Jul 22, 2020
Instrument	146406

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 21, 2050

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		$2,891,791 (+2%) Land $1,618,342 Building $1,273,449
2025	$37,716.00 (+88.87%)	$2,835,090 (+140.93%) Land $1,586,610 Building $1,248,480
2023	$19,969.00 (+2.42%)	$1,176,745 (+2%) Land $552,292 Building $624,453
2022	$19,497.00	$1,153,672 Land $541,463 Building $612,209

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 2287 Rosemount Ln 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 2287 Rosemount Ln is high, ranking above 73% 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 73% of the US · above 49% 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	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 327 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
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: T-Mobile, Verizon.

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