559 Fireside Ct, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 559 Fireside Ct, Walnut Creek, CA 94598

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,335 sqft · built 1972
Lot Size	0.195 acres (8,505 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,145,000 (Mar 2020)
Tax Bill	$14,705 (2025)
Deeds & Mortgages	Mar 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`134-423-041`

Property Details

APN / Parcel Number

Primary APN	`134-423-041`
Alternative APN	`134-423-041-0`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,335 sqft Living Area
1st Floor Area	1,253 sqft
2nd Floor Area	1,082 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1983
Lot Area	8,505 sqft (0.195 acres)
Lot Dimensions	105 ft deep x 81 ft wide
Garage Type	Attached
Garage Area	426 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	559 FIRESIDE CT
City	WALNUT CREEK
State	CA
Zip	94598-2503
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R85
Legal Description	TRACT 4215 LOT 88
Legal Subdivision	SUBDIVISION 4215
Legal Tract	4215
Legal Lot Number	88
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1010
Census Tract	337300

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	2 Individual Names on Record
Mailing Address	559 FIRESIDE CT, WALNUT CREEK, CA 94598-2503
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 11, 2020 · Amount on Record
Deed Sale	Mar 11, 2020 · Amount on Record
Prior Sale	Feb 21, 1996 · Amount on Record
Deed Document Number	202046063
Prior Transfer Date	Jan 11, 2008
Prior Transfer Doc	0000011874
Record Updated	Oct 29, 2026

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 11, 2020
Property Address	559 FIRESIDE CT, WALNUT CREEK, CA 94598-2503
Document Number	0000046063
Map Reference	MB 143 PG 19-23
Instrument Date	Mar 6, 2020
Instrument	2020-046063
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	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	559 FIRESIDE CT, WALNUT CREEK, CA 94598-2503

Mortgage

Document Number	0000046064
Date	Mar 11, 2020
Instrument	2020-046064

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	2.62%
Type Change Date	Apr 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	4.62%
Index	1-Year LIBOR
Max Rate	7.62%

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		$1,277,265 (+2%) Land $780,861 Building $496,404
2025	$14,705.00 (+3.98%)	$1,252,221 (+4.04%) Land $765,550 Building $486,671
2023	$14,142.00 (+0.88%)	$1,203,598 Land $735,824 Building $467,774
2022	$14,019.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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	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 466 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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