18 Greysilk Ct, San Ramon, CA 94582 Property Records

Contra Costa County property record for 18 Greysilk Ct, San Ramon, CA 94582

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,691 sqft · built 2013
Lot Size	0.18 acres (7,820 sqft)
Owner	2 Individual Names on File
Last Sale	$1,205,500 (Nov 2013)
Tax Bill	$19,179 (2025)
Deeds & Mortgages	Nov 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`222-520-021-7`

Property Details

APN / Parcel Number

Primary APN	`222-520-021-7`
Alternative APN	`222-520-021`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	12 Rooms
Stories	2 Stories
Building Area	3,691 sqft Living Area
1st Floor Area	1,732 sqft
2nd Floor Area	1,959 sqft

Exterior

Year Built	Built 2013
Effective Year Built	Effective 2013
Architectural Style	Cluster
Lot Area	7,820 sqft (0.18 acres)
Garage Type	Attached
Garage Area	644 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	18 GREYSILK CT
City	SAN RAMON
State	CA
Zip	94582-5473
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8970 L21
Legal Subdivision	GALE RANC SUB 8970
Legal Tract	8970
Legal Lot Number	21
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	2
Census Block	2008
Census Tract	355115

Owner

18 Greysilk Ct is owned and occupied by two individuals who acquired it in September 2020.

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

Owner of Record	2 Individual Names on File
Mailing Address	18 GREYSILK CT, SAN RAMON, CA 94582-5473
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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 8, 2013 · Amount on File
Deed Sale	Nov 8, 2013 · Amount on File
Deed Document Number	2013266367
Last Transfer Date	Sep 15, 2020
Transfer Doc	0000259211
Record Updated	Sep 20, 2026

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2020
Property Address	18 GREYSILK CT, SAN RAMON, CA 94582-5473
Document Number	0000259211
Map Reference	MB 511 PG 18-36
Instrument Date	Sep 15, 2020
Instrument	2020-259211
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE INS CO

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	18 GREYSILK CT, SAN RAMON, CA 94582-5473

Mortgage

Document Number	0000259212
Date	Nov 2, 2020
Instrument	2020-259212

Lender

Name	GOOGAIN INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	119 Months
Due	Oct 1, 2030

Tax Assessment & Valuation

The 2025 property tax bill for 18 Greysilk Ct was $19,179 with a homeowner's exemption.

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		$1,506,944 (+2%) Land $756,722 Building $750,222
2025	$19,179.00 Homeowner's exemption	$1,477,397 Land $741,885 Building $735,512
2023	$18,427.00 (+1.3%) Homeowner's exemption	$1,420,030 Land $713,078 Building $706,952
2022	$18,191.00

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

Flood

FEMA maps place 18 Greysilk Ct in Zone X, an area of minimal flood risk.

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
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	2 in force

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 18 Greysilk Ct is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% 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 713 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
Sail Internet Fixed Wireless · DSL in parts of the area	200 / 100
T-Mobile Fixed Wireless	100 / 20