1670 2nd Ave, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 1670 2nd Ave, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,658 sqft · built 1973
Lot Size	0.325 acres (14,175 sqft)
Owner	Individual Name on Record
Last Sale	$260,000 (Sep 1994)
Tax Bill	$5,677 (2025)
Deeds & Mortgages	Jul 2020 Line of Credit Apr 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`171-100-058-6`

Property Details

APN / Parcel Number

Primary APN	`171-100-058-6`
Alternative APN	`171-100-058`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,658 sqft Living Area
1st Floor Area	1,658 sqft

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1980
Lot Area	14,175 sqft (0.325 acres)
Garage Type	Attached
Garage Area	418 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	1670 2ND AVE
City	WALNUT CREEK
State	CA
Zip	94597-2671
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	LARKEY RANCH #2 POR LOT 23
Legal Subdivision	CONTRA COSTA LAND C
Legal Lot Number	23
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3005
Census Tract	340001

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Individual Name on Record
Mailing Address	1670 2ND AVE, WALNUT CREEK, CA 94597-2671
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Jul 11, 2020	Deed of Trust, Mortgage · Line of Credit QUICKEN LNS
Apr 8, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 7, 1994 · Amount on Record
Deed Sale	Sep 7, 1994 · Amount on Record
Deed Document Number	1994221057
Record Updated	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1670 2ND AVE, WALNUT CREEK, CA 94597-2671
Document Number	0000142030
Instrument Date	Jul 11, 2020
Transaction Type	Mortgage
Record Updated	Aug 6, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1670 2ND AVE WALNUT CREEK CA 945972671, WALNUT CREEK, CA 94597-2671

Mortgage

Document Number	0000142030
Date	Jul 16, 2020
Instrument	142030

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 15, 2050

Interest

Rate Type	Adjustable Rate

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1670 2ND AVE, WALNUT CREEK, CA 94597-2671
Document Number	0000050830
Instrument Date	Apr 8, 2019
Transaction Type	Mortgage
Record Updated	May 24, 2019
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1670 2ND AVE WALNUT CREEK CA 945972671, WALNUT CREEK, CA 94597-2671

Mortgage

Document Number	0000050830
Date	Apr 12, 2019
Instrument	50830

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 11, 2049

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		$450,302 (+2%) Land $265,547 Building $184,755
2025	$5,677.00 (+4.34%) Homeowner's exemption	$441,474 (+4.04%) Land $260,341 Building $181,133
2023	$5,441.00 (+0.91%) Homeowner's exemption	$424,333 Land $250,233 Building $174,100
2022	$5,392.00

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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