1718 Rockspring Pl, Walnut Creek, CA 94596 Property Records

Contra Costa County property record for 1718 Rockspring Pl, Walnut Creek, CA 94596

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,781 sqft · built 1982
Lot Size	0.413 acres (18,000 sqft)
Owner	2 Individual Names on File
Last Sale	$2,300,000 (Sep 2026)
Tax Bill	$12,575 (2025)
Deeds & Mortgages	Sep 2026 Sale & Mortgage Jun 2026 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`182-381-007`

Property Details

APN / Parcel Number

Primary APN	`182-381-007`
Alternative APN	`182-381-007-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,781 sqft Living Area
1st Floor Area	1,752 sqft
2nd Floor Area	1,029 sqft

Exterior

Year Built	Built 1982
Effective Year Built	Effective 1998
Architectural Style	Cluster
Lot Area	18,000 sqft (0.413 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1718 ROCKSPRING PL
City	WALNUT CREEK
State	CA
Zip	94596-6164
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PUD
Legal Description	T05073 L0007 B
Legal Subdivision	SUBDIVISION 5073
Legal Tract	05073
Legal Lot Number	7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	343003

Owner

1718 Rockspring Pl is owned and occupied by two individuals who bought it in September 2026.

Source: Contra Costa County records, as of October 13, 2026

Owner of Record	2 Individual Names on File
Mailing Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Husband and Wife

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 21, 2026	Grant Deed, Transfer · Conventional Mortgage SYNERGY ONE LENDING
Jun 26, 2026	Deed of Trust, Mortgage · Line of Credit COMERICA BANK
Dec 6, 2017	Quit Claim Deed, Transfer Quitclaim
Dec 6, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 21, 2026 · Amount on File
Deed Sale	Sep 21, 2026 · Amount on File
Deed Document Number	202698779
Prior Transfer Date	Nov 22, 2017
Prior Transfer Doc	0000228964
Record Updated	Oct 29, 2026

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 21, 2026
Property Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Document Number	0000098779
Instrument Date	Sep 15, 2026
Instrument	202698779
Transaction Type	Transfer
Record Updated	Sep 29, 2026
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$255,530.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Investor	Possibly a Property Investor

Mortgage

Document Number	0000098780,
Date	Sep 21, 2026
Instrument	202698780

Lender

Name	SYNERGY ONE LENDING

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2056

Interest

Rate Type	Fixed Rate
Initial Type	Fixed Rate
Max Rate	-1%

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 26, 2026
Property Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Document Number	0000067361
Instrument Date	Jun 10, 2026
Instrument	202667361
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Living Trust, 220
Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164

Mortgage

Document Number	0000067361,
Date	Jun 26, 2026
Instrument	202667361

Lender

Name	COMERICA BANK

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jun 15, 2056

Interest

Rate Type	Adjustable Rate
Rate	6.36%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 6, 2017
Property Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Document Number	0000228963
Instrument Date	Nov 22, 2017
Instrument	228963
Transaction Type	Transfer
Record Updated	Dec 12, 2017

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	1718 ROCKSPRING PL WALNUT CREEK CA 945966164, WALNUT CREEK, CA 94596-6164

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 6, 2017
Property Address	1718 ROCKSPRING PL, WALNUT CREEK, CA 94596-6164
Document Number	0000228964
Instrument Date	Nov 22, 2017
Instrument	228964
Transaction Type	Transfer
Record Updated	Dec 12, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	1718 ROCKSPRING PL WALNUT CREEK CA 945966164, WALNUT CREEK, CA 94596-6164

Tax Assessment & Valuation

The 2025 property tax bill for 1718 Rockspring Pl was $12,575.

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
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		$1,067,624 (+2%) Land $360,746 Building $706,878
2025	$12,575.00 Homeowner's exemption	$1,046,691 Land $353,673 Building $693,018
2023	$12,105.00 (+2.24%) Homeowner's exemption	$1,006,049 Land $339,941 Building $666,108
2022	$11,840.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 1718 Rockspring Pl in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1982.

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
Flood Insurance Cost	Premium on File median of 25 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	25 in force
Nearby Flood Claims	6 (1982–2015)
Claims Outside the SFHA	1 of 6
Most Recent Claim	Feb 2015 · rainfall accumulation

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 1718 Rockspring Pl is moderate, ranking above 69% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	Moderate above 69% of the US · above 44% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 334 locations within half a mile, as of December 31, 2025

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

May also be available: Etheric Networks, Sonic Telecom, T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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