170 Firestone Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 170 Firestone Dr, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,502 sqft · built 1977
Lot Size	0.233 acres (10,160 sqft)
Owner	Company Name on Record
Last Sale	$374,500 (Sep 1995)
Tax Bill	$7,812 (2025)
Deeds & Mortgages	Oct 2021 Mortgage May 2020 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`135-271-051-9`

Property Details

APN / Parcel Number

Primary APN	`135-271-051-9`
Alternative APN	`135-271-051`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,502 sqft Living Area
1st Floor Area	1,460 sqft
2nd Floor Area	1,042 sqft

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1986
Lot Area	10,160 sqft (0.233 acres)
View / Lot	Canal
Garage Type	Attached
Garage Area	656 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	170 FIRESTONE DR
City	WALNUT CREEK
State	CA
Zip	94598-3645
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	TRACT 4710 LOT 51
Legal Subdivision	SUBDIVISION 4710
Legal Tract	4710
Legal Lot Number	51
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	355302

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	Company Name on Record
Mailing Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 21, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
May 1, 2020	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA
Mar 13, 2020	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA
Jan 16, 2019	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 15, 1995 · Amount on Record
Deed Sale	Sep 15, 1995 · Amount on Record
Deed Document Number	1995154492
Last Transfer Date	Jan 15, 2019
Transfer Doc	0000006357
Record Updated	Sep 20, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645

Mortgage

Document Number	0000296654
Date	Oct 21, 2021
Instrument	2021-296654

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2051

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645
Document Number	0000092896
Instrument Date	May 1, 2020
Transaction Type	Mortgage
Record Updated	May 25, 2020
Title Company	WFG LENDER SERVICES, WFG LENDER SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	170 FIRESTONE DR WALNUT CREEK CA 945983645, WALNUT CREEK, CA 94598-3645

Mortgage

Document Number	0000092896
Date	May 15, 2020
Instrument	92896

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645
Document Number	0000054361
Instrument Date	Mar 13, 2020
Transaction Type	Mortgage
Record Updated	Apr 14, 2020
Title Company	TITLE CONNECT LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	170 FIRESTONE DR WALNUT CREEK CA 945983645, WALNUT CREEK, CA 94598-3645

Mortgage

Document Number	0000054361
Date	Mar 20, 2020
Instrument	54361

Lender

Name	BANK OF AMERICA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 19, 2050

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 16, 2019
Property Address	170 FIRESTONE DR, WALNUT CREEK, CA 94598-3645
Document Number	0000006357
Instrument Date	Jan 15, 2019
Instrument	6357
Transaction Type	Transfer
Record Updated	Jan 29, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	170 FIRESTONE DR WALNUT CREEK CA 945983645, WALNUT CREEK, CA 94598-3645

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		$647,283 (+2%) Land $355,828 Building $291,455
2025	$7,812.00 (+4.19%) Homeowner's exemption	$634,592 (+4.04%) Land $348,851 Building $285,741
2023	$7,498.00 (+0.89%) Homeowner's exemption	$609,952 Land $335,305 Building $274,647
2022	$7,432.00

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	2 in force

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	High above 74% of the US · above 50% of California
Wildfire Likelihood	0.4% annual chance
Exposure	Direct burnable vegetation

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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 423 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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: AT&T.

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