174 Castleton Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 174 Castleton Ct, San Ramon, CA 94583 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Architecture Style	Cluster
Year Built	Built 1985
Square Footage	2,103 sqft Living Area
Lot Size	5,600 sqft (0.129 acres)
Garage	Attached, 493 sqft
Tax Bill	$3,533.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`209-561-003-2`
Alternative APN	`209-561-003`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	9 Rooms
Building Area	2,103 sqft Living Area
1st Floor	1,203 sqft 1st Floor
2nd Floor	900 sqft 2nd Floor
Stories	2 Stories

Exterior

Year Built	Built 1979
Effective Year Built	Effective 1985
Architectural Style	Cluster Style
Lot Area	5,600 sqft (0.129 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	493 sqft Garage

Location & Zoning

Street Address	174 CASTLETON CT
City	SAN RAMON
State	CA
Zip	94583-1843
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	T05360 L0018 B EX MR
Legal Subdivision	5360
Legal Tract	05360
Legal Lot Number	18
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	2
Census Block	2000
Census Tract	345116

Owner

Source: Contra Costa County records · APN 209-561-003-2

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	174 CASTLETON CT, SAN RAMON, CA 94583-1843
Owner Type	Owner is a Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Nov 14, 2025
Transfer Doc	0000009937
Record Refreshed	Sep 20, 2026

January 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2026
Property Address	174 CASTLETON CT, SAN RAMON, CA 94583-1843
Document Number	0000009937
Map Reference	MB 219 PG 3
Instrument Date	Nov 14, 2025
Instrument	2026- 009937
Transaction Type	Transfer
Record Updated	Feb 11, 2026

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	174 CASTLETON CT, SAN RAMON, CA 94583-1843

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$252,499 (+2%) Land $81,513 Building $170,986
2025	$3,533.00 (+4.68%) Homeowner's exemption	$247,549 (+4.04%) Land $79,915 Building $167,634
2023	$3,375.00 (+0.84%) Homeowner's exemption	$237,939 Land $76,813 Building $161,126
2022	$3,347.00