2280 Rosemount Ln, San Ramon, CA 94582 Property Records

Contra Costa County property record for 2280 Rosemount Ln, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	5 bd · 4.5 ba · 3,826 sqft · built 2005
Lot Size	0.173 acres (7,538 sqft)
Owner	2 Trust Names on File
Last Sale	$886,000 (Jun 2011)
Tax Bill	$18,892 (2025)
Deeds & Mortgages	Oct 2020 Transfer Oct 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`223-330-010-8`

Property Details

APN / Parcel Number

Primary APN	`223-330-010-8`
Alternative APN	`223-330-010`

Interior

Bedrooms	5 Beds
Full Baths	4.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,826 sqft Living Area
1st Floor Area	1,837 sqft
2nd Floor Area	1,989 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Lot Area	7,538 sqft (0.173 acres)
Garage Type	Attached
Garage Area	649 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	2280 ROSEMOUNT LN
City	SAN RAMON
State	CA
Zip	94582-5719
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8717 L388
Legal Subdivision	WINDEMERE SUB 8717
Legal Tract	8717
Legal Lot Number	388
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2006
Census Tract	355126

Owner

2280 Rosemount Ln is held in a trust since September 2020.

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 Trust Names on File
Mailing Address	2280 ROSEMOUNT LN, SAN RAMON, CA 94582-5719
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 8, 2020	Quit Claim Deed, Transfer AMROCK INC
Oct 8, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Feb 1, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 3, 2011 · Amount on File
Deed Sale	Jun 3, 2011 · Amount on File
Prior Sale	Jan 25, 2007 · Amount on File
Deed Document Number	2011110580
Last Transfer Date	Sep 21, 2020
Transfer Doc	0000231227
Record Updated	Oct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 8, 2020
Property Address	2280 ROSEMOUNT LN, SAN RAMON, CA 94582-5719
Document Number	0000231227
Instrument Date	Sep 21, 2020
Instrument	231227
Transaction Type	Transfer
Record Updated	Oct 26, 2020
Title Company	AMROCK INC

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	2280 ROSEMOUNT LN SAN RAMON CA 945825719, SAN RAMON, CA 94582-5719

October 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 8, 2020
Property Address	2280 ROSEMOUNT LN, SAN RAMON, CA 94582-5719
Document Number	0000231225
Map Reference	MB 459 PG 46-55
Instrument Date	Sep 2, 2020
Instrument	2020-231225
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	AMROCK

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	Community Property with Right of Survivorship
Address	2280 ROSEMOUNT LN, SAN RAMON, CA 94582-5719

Mortgage

Document Number	0000231226
Date	Oct 8, 2020
Instrument	2020-231226

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Oct 1, 2035

February 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 1, 2017
Property Address	2280 ROSEMOUNT LN, SAN RAMON, CA 94582-5719
Document Number	0000021034
Instrument Date	Dec 1, 2016
Instrument	21034
Transaction Type	Transfer
Record Updated	Feb 7, 2017

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	2280 ROSEMOUNT LN SAN RAMON CA 945825719, SAN RAMON, CA 94582-5719

Tax Assessment & Valuation

The 2025 property tax bill for 2280 Rosemount Ln was $18,892.

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		$1,157,815 (+2%) Land $509,648 Building $648,167
2025	$18,892.00	$1,135,113 Land $499,655 Building $635,458
2023	$19,013.00 (+2.48%)	$1,091,037 Land $480,253 Building $610,784
2022	$18,552.00

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

Flood

FEMA maps place 2280 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 2280 Rosemount Ln is high, ranking above 77% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire Risk	High above 77% of the US · above 54% of California
Wildfire Likelihood	0.6% 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 42 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

Cell Coverage

5G (outdoors only) and 4G LTE

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