1630 3rd Ave, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 1630 3rd Ave, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,297 sqft · built 1954
Lot Size	0.28 acres (12,196 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,065,000 (Sep 2026)
Tax Bill	$5,978 (2025)
Deeds & Mortgages	Sep 2026 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`171-180-024-1`

Property Details

APN / Parcel Number

Primary APN	`171-180-024-1`
Alternative APN	`171-180-024`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,297 sqft Living Area
1st Floor Area	1,297 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1964
Lot Area	12,196 sqft (0.28 acres)
Garage Type	Attached
Garage Area	396 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1630 3RD AVE
City	WALNUT CREEK
State	CA
Zip	94597-2607
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	LARKEY RANCH SUBN #2 POR LOT 21
Legal Subdivision	LARKEY RANCH SUB
Legal Lot Number	21
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3008
Census Tract	340001

Owner

Source: Contra Costa County records, as of September 22, 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	1630 3RD AVE, WALNUT CREEK, CA 94597-2607
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 15, 2026 · Amount on Record
Deed Sale	Sep 15, 2026 · Amount on Record
Prior Sale	Jul 26, 2012 · Amount on Record
Deed Document Number	202696773
Prior Transfer Date	Apr 4, 2012
Prior Transfer Doc	0000084905
Record Updated	Oct 29, 2026

September 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 15, 2026
Property Address	1630 3RD AVE, WALNUT CREEK, CA 94597-2607
Document Number	0000096773
Instrument Date	Sep 10, 2026
Instrument	202696773
Transaction Type	Transfer
Record Updated	Sep 22, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$118,321.50
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1630 3RD AVE, WALNUT CREEK, CA 94597-2607

Mortgage

Document Number	0000096774,
Date	Sep 15, 2026
Instrument	202696774

Lender

Name	UNITED WHOLESALE MORTGAGE

Agreement

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

Interest

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

Tax Assessment & Valuation

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		$471,008 (+2%) Land $414,491 Building $56,517
2025	$5,978.00 (+4.26%)	$461,773 (+4.04%) Land $406,364 Building $55,409
2023	$5,734.00 (+0.88%)	$443,844 Land $390,586 Building $53,258
2022	$5,684.00

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 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

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

Wildfire Risk	Not rated no burnable land within 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 520 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
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

May also be available: Sonic Telecom.

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