17 Calvin Ct, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 17 Calvin Ct, Walnut Creek, CA 94595

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 2,985 sqft · built 1958
Lot Size	0.072 acres (3,136 sqft)
Owner	2 Individual Names on File
Last Sale	$590,000 (Jul 2002)
Tax Bill	$14,787 (2025)
Deeds & Mortgages	Sep 2017 Line of Credit Oct 2020 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`184-150-068-7`

Property Details

APN / Parcel Number

Primary APN	`184-150-068-7`
Alternative APNs	`184-150-068` `1841500406`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,985 sqft Living Area
1st Floor Area	2,186 sqft
2nd Floor Area	799 sqft

Exterior

Year Built	Built 1958
Effective Year Built	Effective 2006
Lot Area	3,136 sqft (0.072 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	17 CALVIN CT
City	WALNUT CREEK
State	CA
Zip	94595-1326
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 2605 L3 & POR LOT 2
Legal Subdivision	WHYTE SUBDIVISION
Legal Tract	2605
Legal Lot Number	3,2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	341000

Owner

17 Calvin Ct is owned and occupied by two individuals who acquired it in April 2014.

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

Owner of Record	2 Individual Names on File
Mailing Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Date	Document
Sep 27, 2017	Deed of Trust, Mortgage · Line of Credit UNIFY FINANCIAL FCU
Oct 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC
Apr 1, 2020	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC
Sep 23, 2019	Deed of Trust, Mortgage · Conventional Mortgage OPTIMUM FIRST INC
Apr 21, 2017	Deed of Trust, Mortgage HOMEPLUS MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 19, 2002 · Amount on File
Deed Sale	Jul 19, 2002 · Amount on File
Deed Document Number	2002251042
Last Transfer Date	Apr 3, 2014
Transfer Doc	0000055402
Record Updated	Oct 29, 2026

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000176382
Date	Sep 27, 2017
Instrument	2017-176382

Lender

Name	UNIFY FINANCIAL FCU
Type	Credit Union
Address	TORRANCE, CA 90501

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	WFG NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326

Mortgage

Document Number	0000254617
Date	Oct 28, 2020
Instrument	2020-254617

Lender

Name	OPTIMUM FIRST INC
Type	Mortgage Company
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Document Number	0000065159
Instrument Date	Apr 1, 2020
Transaction Type	Mortgage
Record Updated	Apr 29, 2020
Title Company	WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	17 CALVIN CT WALNUT CREEK CA 945951326, WALNUT CREEK, CA 94595-1326

Mortgage

Document Number	0000065159
Date	Apr 6, 2020
Instrument	65159

Lender

Name	OPTIMUM FIRST INC
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Apr 5, 2050

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Document Number	0000163042
Instrument Date	Sep 23, 2019
Transaction Type	Mortgage
Record Updated	Oct 8, 2019
Title Company	WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	17 CALVIN CT WALNUT CREEK CA 945951326, WALNUT CREEK, CA 94595-1326

Mortgage

Document Number	0000163042
Date	Sep 30, 2019
Instrument	163042

Lender

Name	OPTIMUM FIRST INC
Address	FOUNTAIN VALLEY, CA 92708

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 29, 2049

April 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	17 CALVIN CT, WALNUT CREEK, CA 94595-1326
Document Number	0000074687
Instrument Date	Apr 21, 2017
Transaction Type	Mortgage
Record Updated	May 9, 2017
Title Company	ENTITLE INSURANCE COMPANY, ENTITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	17 CALVIN CT WALNUT CREEK CA 945951326, WALNUT CREEK, CA 94595-1326

Mortgage

Document Number	0000074687
Date	May 1, 2017
Instrument	74687

Lender

Name	HOMEPLUS MORTGAGE
Address	SAN DIEGO, CA 92108

Agreement

Amount	Amount on Record
Term	360 Months
Due	Apr 30, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 17 Calvin Ct was $14,787 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
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,275,264 (+2%) Land $512,398 Building $762,866
2025	$14,787.00 Homeowner's exemption	$1,250,259 Land $502,351 Building $747,908
2023	$14,237.00 (+2.26%) Homeowner's exemption	$1,201,712 Land $482,845 Building $718,867
2022	$13,922.00

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

Flood

FEMA maps place 17 Calvin Ct in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	5 in force
Nearby Flood Claims	3 (1993–1999)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Mar 1999 · river or lake 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 17 Calvin 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	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 480 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks.

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