18 Park Ave, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 18 Park Ave, Walnut Creek, CA 94595

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,806 sqft · built 2019
Lot Size	0.238 acres (10,367 sqft)
Owner	Company Name on File
Tax Bill	$9,215 (2025)
Deeds & Mortgages	Mar 2021 Transfer Mar 2021 Transfer + 1 more
Flood Zone	Zone X (moderate risk)
APN	`184-302-037-9`

Property Details

APN / Parcel Number

Primary APN	`184-302-037-9`
Alternative APN	`184-302-037`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,806 sqft Living Area
1st Floor Area	2,806 sqft

Exterior

Year Built	Built 2019
Effective Year Built	Effective 2020
Lot Area	10,367 sqft (0.238 acres)
Garage Type	Attached
Garage Area	675 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	18 PARK AVE
City	WALNUT CREEK
State	CA
Zip	94595-1610
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	PARCEL MAP 12 PG 50 PCL B
Legal Subdivision	PARCEL MAP MS 105-69
Legal Tract	12PM50
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	5
Census Block	5001
Census Tract	334200

Owner

Source: Contra Costa County assessment roll, 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	Company Name on File
Mailing Address	16 PARK AVE, WALNUT CREEK, CA 94595-1610
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 5, 2021	Intrafamily Transfer, Transfer
Mar 5, 2021	Intrafamily Transfer, Transfer
Dec 1, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Feb 16, 2021
Transfer Doc	0000068299
Record Updated	Sep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 5, 2021
Property Address	18 PARK AVE, WALNUT CREEK, CA 94595-1610
Document Number	0000068300
Map Reference	MB 12 PG 50
Instrument Date	Feb 16, 2021
Instrument	2021-068300
Transaction Type	Transfer
Record Updated	Jun 7, 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
Address	16 PARK AVE, WALNUT CREEK, CA 94595-1610

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 5, 2021
Property Address	18 PARK AVE, WALNUT CREEK, CA 94595-1610
Document Number	0000068299
Map Reference	MB 12 PG 50
Instrument Date	Feb 16, 2021
Instrument	2021-068299
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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
Address	16 PARK AVE, WALNUT CREEK, CA 94595-1610

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 1, 2017
Property Address	18 PARK AVE, WALNUT CREEK, CA 94595-1610
Document Number	0000226306
Instrument Date	Nov 15, 2017
Instrument	226306
Transaction Type	Transfer
Record Updated	Dec 6, 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	Separate Estate/Property
Address	71 WILLOW AVE WALNUT CREEK CA 945951636, WALNUT CREEK, CA 94595-1636

Tax Assessment & Valuation

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		$747,615 (+2%) Land $29,964 Building $717,651
2025	$9,215.00 (+3.9%)	$732,957 (+4.04%) Land $29,377 Building $703,580
2023	$8,869.00 (-55.83%)	$704,497 Land $28,237 Building $676,260
2022	$20,080.00

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	2 (1997–2017)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Aug 2017 · other causes

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

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

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Verizon.

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