436 Constantine Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 436 Constantine Ct, San Ramon, CA 94583

Property Summary

Property Type	Duplex
Details	5 bd · 4 ba · 2,468 sqft · built 2006
Lot Size	0.075 acres (3,286 sqft)
Owner	2 Individual Names on Record
Last Sale	$815,000 (Mar 2014)
Tax Bill	$12,461 (2025)
Deeds & Mortgages	Nov 2020 Mortgage Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`208-740-057-4`

Property Details

APN / Parcel Number

Primary APN	`208-740-057-4`
Alternative APN	`208-740-057`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,468 sqft Living Area
1st Floor Area	911 sqft
2nd Floor Area	1,557 sqft

Exterior

Year Built	Built 2006
Effective Year Built	Effective 2006
Architectural Style	Duplex Single
Lot Area	3,286 sqft (0.075 acres)
Garage Type	Attached
Garage Area	729 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	436 CONSTANTINE CT
City	SAN RAMON
State	CA
Zip	94583-3520
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	T8797 L57
Legal Subdivision	LAUDERHILL SUB 8797
Legal Tract	8797
Legal Lot Number	57
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, as of July 14, 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 Record
Mailing Address	4252 CHURCHILL DR, PLEASANTON, CA 94588-3520
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Nov 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Mar 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 19, 2014 · Amount on Record
Deed Sale	Mar 19, 2014 · Amount on Record
Prior Sale	Dec 29, 2006 · Amount on Record
Deed Document Number	201441275
Record Updated	Oct 29, 2026

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	436 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	436 CONSTANTINE CT, SAN RAMON, CA 94583-3520

Mortgage

Document Number	0000290342
Date	Nov 30, 2020
Instrument	2020-290342

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	436 CONSTANTINE CT, SAN RAMON, CA 94583-3520
Document Number	0000055878
Instrument Date	Mar 18, 2020
Transaction Type	Mortgage
Record Updated	Apr 14, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	486 CONSTANTINE CT SAN RAMON CA 94583, SAN RAMON, CA 94583

Mortgage

Document Number	0000055878
Date	Mar 24, 2020
Instrument	55878

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 23, 2050

Tax Assessment & Valuation

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		$1,019,049 (+2%) Land $562,666 Building $456,383
2025	$12,461.00 (+3.21%)	$999,069 (+4.04%) Land $551,634 Building $447,435
2023	$12,074.00 (+0.12%)	$960,275 Land $530,214 Building $430,061
2022	$12,059.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Moderate above 59% of the US · lower than 64% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within 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	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 539 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

May also be available: AT&T, T-Mobile.

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