813 Boris Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 813 Boris Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,034 sqft · built 1994
Lot Size	0.25 acres (10,890 sqft)
Owner	Trust Name on File
Last Sale	$1,115,000 (Nov 2016)
Tax Bill	$15,152 (2025)
Deeds & Mortgages	Feb 2022 Mortgage Apr 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`171-032-039-9`

Property Details

APN / Parcel Number

Primary APN	`171-032-039-9`
Alternative APN	`171-032-039`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	3,034 sqft Living Area
1st Floor Area	1,629 sqft
2nd Floor Area	1,405 sqft

Exterior

Year Built	Built 1994
Effective Year Built	Effective 1994
Lot Area	10,890 sqft (0.25 acres)
Garage Type	Attached
Garage Area	720 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	813 BORIS CT
City	WALNUT CREEK
State	CA
Zip	94597-2560
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	PCL MAP 152 PG 20 PCL B
Legal Subdivision	MS 811-90
Legal Tract	152PM20
Legal Lot Number	B
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3002
Census Tract	340001

Owner

813 Boris Ct is held in a trust since March 2017.

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Trust Name on File
Mailing Address	813 BORIS CT, WALNUT CREEK, CA 94597-2560
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 14, 2022	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Apr 20, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY
Apr 20, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 18, 2016 · Amount on File
Deed Sale	Nov 18, 2016 · Amount on File
Prior Sale	Dec 23, 1993 · Amount on File
Deed Document Number	2016250478
Last Transfer Date	Mar 31, 2017
Transfer Doc	0000068902
Record Updated	Oct 29, 2026

February 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	813 BORIS CT, WALNUT CREEK, CA 94597-2560
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	813 BORIS CT, WALNUT CREEK, CA 94597-2560

Mortgage

Document Number	0000027804
Date	Feb 14, 2022
Instrument	2022-027804

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2052

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2017
Property Address	813 BORIS CT, WALNUT CREEK, CA 94597-2560
Document Number	0000068903
Instrument Date	Mar 31, 2017
Instrument	68903
Transaction Type	Transfer
Record Updated	May 4, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	813 BORIS CT WALNUT CREEK CA 945972560, WALNUT CREEK, CA 94597-2560

April 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2017
Property Address	813 BORIS CT, WALNUT CREEK, CA 94597-2560
Document Number	0000068902
Instrument Date	Mar 31, 2017
Instrument	68902
Transaction Type	Transfer
Record Updated	May 4, 2017
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	813 BORIS CT WALNUT CREEK CA 945972560, WALNUT CREEK, CA 94597-2560

Tax Assessment & Valuation

The 2025 property tax bill for 813 Boris Ct was $15,152.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,319,928 (+2%) Land $733,952 Building $585,976
2025	$15,152.00	$1,294,048 Land $719,561 Building $574,487
2023	$14,571.00 (+0.87%)	$1,243,800 Land $691,620 Building $552,180
2022	$14,445.00

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

Flood

FEMA maps place 813 Boris Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

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 8 (10% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	2 (1980–1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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 813 Boris Ct is low, with less than 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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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	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 460 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom.

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