121 Park Ave, Walnut Creek, CA 94595 Property Records

Contra Costa County property record for 121 Park Ave, Walnut Creek, CA 94595

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,374 sqft · built 1950
Lot Size	0.205 acres (8,928 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,300,000 (May 2023)
Tax Bill	$15,991 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage May 2019 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`184-290-023-3`

Property Details

APN / Parcel Number

Primary APN	`184-290-023-3`
Alternative APN	`184-290-023`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,374 sqft Living Area
1st Floor Area	1,374 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1970
Lot Area	8,928 sqft (0.205 acres)
Garage Type	Attached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	121 PARK AVE
City	WALNUT CREEK
State	CA
Zip	94595-1611
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	PARK COURT LOT 3
Legal Subdivision	PARK COURT
Legal Lot Number	3
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 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	121 PARK AVE, WALNUT CREEK, CA 94595-1611
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
May 30, 2023	Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA
May 16, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage COMMERCE MORTGAGE
May 16, 2019	Grant Deed, Transfer · Line of Credit SAN FRANCISCO FIRE CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 30, 2023 · Amount on Record
Deed Sale	May 30, 2023 · Amount on Record
Prior Sale	May 16, 2019 · Amount on Record
Deed Document Number	202350659
Prior Transfer Date	Oct 12, 1993
Prior Transfer Doc	0000295157
Record Updated	Oct 29, 2026

May 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 30, 2023
Property Address	121 PARK AVE, WALNUT CREEK, CA 94595-1611
Document Number	0000050659
Map Reference	MB 40 PG 11
Instrument Date	May 26, 2023
Instrument	2023-050659
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	121 PARK AVE, WALNUT CREEK, CA 94595-1611

Mortgage

Document Number	0000050660
Date	May 30, 2023
Instrument	2023-050660

Lender

Name	HSBC BANK USA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	5.81%
Type Change Date	Jun 1, 2030
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	10.8%
Index	Other
Margin	3
Max Rate	10.8%

May 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 16, 2019
Property Address	121 PARK AVE, WALNUT CREEK, CA 94595-1611
Document Number	0000071472
Map Reference	MB 40 PG 11
Instrument Date	May 14, 2019
Instrument	2019-071472
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIDELITY NATIONAL TITLE CO

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	121 PARK AVE, WALNUT CREEK, CA 94595-1611

Mortgage

Document Number	0000071473
Date	May 16, 2019
Instrument	2019-071473

Lender

Name	COMMERCE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 16, 2019
Property Address	121 PARK AVE, WALNUT CREEK, CA 94595-1611
Document Number	0000071471
Map Reference	MB 40 PG 11
Instrument Date	May 9, 2019
Instrument	2019-071471
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	121 PARK AVE, WALNUT CREEK, CA 94595-1611

Mortgage

Document Number	0000071474
Date	May 16, 2019
Instrument	2019-071474

Lender

Name	SAN FRANCISCO FIRE CU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	May 14, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,379,570 (+2%) Land $1,061,208 Building $318,362
2025	$15,991.00 (+34.34%)	$1,352,520 (+37.86%) Land $1,040,400 Building $312,120
2023	$11,903.00 (+2.22%)	$981,062 Land $750,540 Building $230,522
2022	$11,644.00

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 minimal risk
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

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 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
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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