9479 Olympia Fields Dr, San Ramon, CA 94583 Property Records

Contra Costa County property record for 9479 Olympia Fields Dr, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,182 sqft · built 1965
Lot Size	0.227 acres (9,900 sqft)
Owner	Trust Name on File
Last Sale	$630,000 (Nov 2009)
Tax Bill	$9,652 (2025)
Deeds & Mortgages	Sep 2019 Transfer Sep 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`210-351-010-9`

Property Details

APN / Parcel Number

Primary APN	`210-351-010-9`
Alternative APN	`210-351-010`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,182 sqft Living Area
Gross Area	2,685 sqft
1st Floor Area	1,078 sqft
2nd Floor Area	1,104 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1970
Architectural Style	Contemporary
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	9,900 sqft (0.227 acres)
Garage Type	Attached
Garage Area	503 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	9479 OLYMPIA FIELDS DR
City	SAN RAMON
State	CA
Zip	94583-3948
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3008 LOT 17 EX MR
Legal Subdivision	SUBDIVISION 3008
Legal Tract	3008
Legal Lot Number	17
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	345103

Owner

9479 Olympia Fields Dr is held in a trust since November 2009.

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

Owner of Record	Trust Name on File
Mailing Address	509 WINDING BROOK CT, SAN RAMON, CA 94582-5110
Owner Type	Company
Vesting	Trust

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
Sep 19, 2019	Quit Claim Deed, Transfer OTHER
Sep 19, 2019	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 25, 2009 · Amount on File
Deed Sale	Nov 25, 2009 · Amount on File
Deed Document Number	2009279146
Record Updated	Sep 20, 2026

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 19, 2019
Property Address	9479 OLYMPIA FIELDS DR, SAN RAMON, CA 94583-3948
Document Number	0000155898
Instrument Date	Sep 16, 2019
Instrument	155898
Transaction Type	Transfer
Record Updated	Oct 15, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	509 WINDING BROOK CT SAN RAMON CA 945825110, SAN RAMON, CA 94582-5110

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 19, 2019
Property Address	9479 OLYMPIA FIELDS DR, SAN RAMON, CA 94583-3948
Document Number	0000155899
Instrument Date	Sep 16, 2019
Instrument	155899
Transaction Type	Transfer
Record Updated	Oct 15, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	509 WINDING BROOK CT SAN RAMON CA 945825110, SAN RAMON, CA 94582-5110

Tax Assessment & Valuation

The 2025 property tax bill for 9479 Olympia Fields Dr was $9,652.

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		$829,465 (+2%) Land $572,730 Building $256,735
2025	$9,652.00	$813,201 Land $561,500 Building $251,701
2023	$9,310.00 (+0.72%)	$781,626 Land $539,698 Building $241,928
2022	$9,243.00

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

Flood

FEMA maps place 9479 Olympia Fields Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 10 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	10 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 9479 Olympia Fields Dr 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 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Direct burnable vegetation

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 292 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	1,000 / 75
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T.

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