420 Constantine Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 420 Constantine Ct, San Ramon, CA 94583 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,011 sqft · built 2006
Lot Size	0.053 acres (2,291 sqft)
Owner	2 Individual Names on File
Last Sale	$896,000 (Apr 2018)
Tax Bill	$12,099 (2025)
Deeds & Mortgages	Jun 2023 Transfer May 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`208-740-056-6`

Property Details

APN / Parcel Number

Primary APN	`208-740-056-6`
Alternative APN	`208-740-056`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,011 sqft Living Area
1st Floor Area	681 sqft
2nd Floor Area	1,330 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2007
Architectural Style	Cluster
Lot Area	2,291 sqft (0.053 acres)
Garage Type	Attached
Garage Area	479 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	420 CONSTANTINE CT
City	SAN RAMON
State	CA
Zip	94583-3520
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8797 L56
Legal Subdivision	LAUDERHILL SUB 8797
Legal Tract	8797
Legal Lot Number	56
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2005
Census Tract	345205

Owner

Source: Contra Costa County records · APN 208-740-056-6

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 Individual Names on File
Mailing Address	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Jun 01, 2023	Intrafamily Transfer, Transfer
May 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Apr 09, 2018	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 09, 2018 · Amount on Record
Deed Sale	Apr 09, 2018 · Amount on Record
Prior Sale	Apr 23, 2007 · Amount on Record
Deed Document Number	201853995
Last Transfer Date	May 23, 2023
Transfer Doc	0000052137
Record Updated	Sep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 01, 2023
Property Address	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Document Number	0000052137
Map Reference	MB 483 PG 4-6
Instrument Date	May 23, 2023
Instrument	2023-052137
Transaction Type	Transfer
Record Updated	Jun 09, 2023

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	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000101792
Date	May 28, 2020
Instrument	2020-101792

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2050

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 09, 2018
Property Address	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Document Number	0000053995
Map Reference	MB 483 PG 4-6
Instrument Date	Mar 22, 2018
Instrument	2018-053995
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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
Address	420 CONSTANTINE CT, SAN RAMON, CA 94583-3520

Mortgage

Document Number	0000053996
Date	Apr 09, 2018
Instrument	2018-053996

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 01, 2048

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		$1,039,879 (+2%) Land $568,684 Building $471,195
2025	$12,099.00 (+3.78%)	$1,019,490 (+4.04%) Land $557,534 Building $461,956
2023	$11,658.00 (+0.74%)	$979,904 Land $535,885 Building $444,019
2022	$11,572.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone A, within 500 ft

Wildfire

Wildfire Risk	Moderate above 60% of the US · above 36% of California
Wildfire Likelihood	About 1 in 649 per year
Exposure	Indirect within ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 539 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 2,000
Verizon	Fixed Wireless	1,000 / 75
Unwired	Fixed Wireless	300 / 25
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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